
RationalBloks
Turns Claude into a deployment agent for RationalBloks, the backend-as-a-service platform. Exposes 44 tools split between relational projects (create, update, deploy to staging/production, rollback) and Neo4j graph databases (schema management, node/relationship CRUD, traversal, full-text search). You provide a JSON schema defining your entities and fields, the server handles deployment to Kubernetes and returns a production REST API. The workflow is conversational: describe your data model, let Claude generate the schema, deploy it, then manage versions and rollbacks through chat. Useful when you want to prototype APIs without writing backend code or need to give an AI agent control over your RationalBloks infrastructure.
- GitHub stars
- 1
- tools
- 64
- auth
- Secret needed
- transport
- STDIO, HTTP
- env var
- 1
- last updated
- Nov 10, 2026
Install
From registry metadata$ npx add-mcp https://mcp.rationalbloks.com/ --name rationalbloks-mcpRun in your terminal. add-mcp asks which agents to add it to (Claude Code, Codex, Cursor and more). Add -g to install it for every project.
Review the command, arguments and environment values before installing. MCP servers run with your local permissions.
Other ways
Claude Code
$ claude mcp add --transport http rationalbloks-mcp https://mcp.rationalbloks.com/Run in your terminal. Add --scope user to make it available in every project.
Tools
Verified live · 64 toolsVerified live against the running server on Nov 6, 2026.
list_projectsList all your RationalBloks projects with their status and URLs
List all your RationalBloks projects with their status and URLs
No parameters. Call it with no arguments.
get_projectGet detailed information about a specific project1 params
Get detailed information about a specific project
project_id*stringget_schemaGet the JSON schema definition of a project in FLAT format. Returns the schema structure where each table name maps directly to field definitions. This is the same format required for create_project and update_schema. USE CASES: Review current schema before making updates, cop...3 params
Get the JSON schema definition of a project in FLAT format. Returns the schema structure where each table name maps directly to field definitions. This is the same format required for create_project and update_schema. USE CASES: Review current schema before making updates, cop...
fieldsarrayproject_id*stringtablesarrayget_user_infoGet information about the authenticated user
Get information about the authenticated user
No parameters. Call it with no arguments.
list_clustersList your registered BYOC resource pools (client-owned Kubernetes clusters). Each returned cluster has an 'id' you MUST pass as create_project's cluster_id to deploy a project onto your own infrastructure — owned hosting is retired, so every project we operate runs on your own...
List your registered BYOC resource pools (client-owned Kubernetes clusters). Each returned cluster has an 'id' you MUST pass as create_project's cluster_id to deploy a project onto your own infrastructure — owned hosting is retired, so every project we operate runs on your own...
No parameters. Call it with no arguments.
get_job_statusCheck the status of a job (a create, deploy, promotion, rollback, deletion or module operation). STATUS VALUES: pending (queued), processing (in progress), completed (success), failed. Call it until the status is completed or failed: every job ends, since a job whose server st...1 params
Check the status of a job (a create, deploy, promotion, rollback, deletion or module operation). STATUS VALUES: pending (queued), processing (in progress), completed (success), failed. Call it until the status is completed or failed: every job ends, since a job whose server st...
job_id*stringlist_project_jobsList a project's jobs, newest first: every create, deploy, promotion, rollback, resource change and module operation, each with its status, error, failure_side and when it started and ended. A job's record is kept for the life of the project, so this is how to find out what an...3 params
List a project's jobs, newest first: every create, deploy, promotion, rollback, resource change and module operation, each with its status, error, failure_side and when it started and ended. A job's record is kept for the life of the project, so this is how to find out what an...
limitintegeroffsetintegerproject_id*stringget_project_infoGet detailed project info including deployment status and resource usage. DEPLOYMENT STATUS: Running (healthy), Pending (starting), CrashLoopBackOff (init container failed - usually schema format error), ImagePullBackOff (image build failed). TROUBLESHOOTING: If status is Cras...1 params
Get detailed project info including deployment status and resource usage. DEPLOYMENT STATUS: Running (healthy), Pending (starting), CrashLoopBackOff (init container failed - usually schema format error), ImagePullBackOff (image build failed). TROUBLESHOOTING: If status is Cras...
project_id*stringget_version_historyGet the deployment and version history (git commits) for a project. Shows all schema changes with commit SHA, timestamp, and message. USE CASES: Review what changed between deployments, find the last working version before issues started, get commit SHA for rollback_project.1 params
Get the deployment and version history (git commits) for a project. Shows all schema changes with commit SHA, timestamp, and message. USE CASES: Review what changed between deployments, find the last working version before issues started, get commit SHA for rollback_project.
project_id*stringget_template_schemasGet pre-built template schemas for common use cases. ⭐ USE THIS FIRST when creating a new project! Templates show the CORRECT schema format with: proper FLAT structure (no 'fields' nesting), every field has a 'type' property, foreign key relationships configured correctly, bes...
Get pre-built template schemas for common use cases. ⭐ USE THIS FIRST when creating a new project! Templates show the CORRECT schema format with: proper FLAT structure (no 'fields' nesting), every field has a 'type' property, foreign key relationships configured correctly, bes...
No parameters. Call it with no arguments.
get_schema_referenceGet the reference for ADVANCED schema features the templates do not show — read this before adding authorization or derived fields to a schema. Covers: __policy__ (relationship-based read/write authorization with single- and multi-hop membership paths, and the rules that decid...
Get the reference for ADVANCED schema features the templates do not show — read this before adding authorization or derived fields to a schema. Covers: __policy__ (relationship-based read/write authorization with single- and multi-hop membership paths, and the rules that decid...
No parameters. Call it with no arguments.
get_subscription_statusGet your subscription tier, limits, and usage
Get your subscription tier, limits, and usage
No parameters. Call it with no arguments.
get_project_usageGet resource usage metrics (CPU, memory) for a project1 params
Get resource usage metrics (CPU, memory) for a project
project_id*stringget_project_storage_usageGet object-storage usage for a project: file count and bytes used against the plan limits.2 params
Get object-storage usage for a project: file count and bytes used against the plan limits.
environmentstringproject_id*stringlist_project_filesList a project's uploaded files (metadata + public URLs), most recent first. Inspection only — files are not streamed through MCP.4 params
List a project's uploaded files (metadata + public URLs), most recent first. Inspection only — files are not streamed through MCP.
environmentstringlimitintegeroffsetintegerproject_id*stringget_schema_at_versionGet the schema as it was at a specific version/commit2 params
Get the schema as it was at a specific version/commit
project_id*stringversion*stringpreview_schema_changePreview a schema change, saving nothing: the one way to see what a change would do before it is saved. Pass ONE of: • operations: the operations patch_schema or drop_schema_items would apply (relational projects) • schema: a whole schema in place of the saved one (relational o...3 params
Preview a schema change, saving nothing: the one way to see what a change would do before it is saved. Pass ONE of: • operations: the operations patch_schema or drop_schema_items would apply (relational projects) • schema: a whole schema in place of the saved one (relational o...
operationsarrayproject_id*stringschemaobjectcreate_projectCreate a new RationalBloks project (a PostgreSQL REST API) from a JSON schema, on one of your resource pools. ⚠️ CRITICAL RULES - READ BEFORE CREATING SCHEMA: 1. FLAT FORMAT (REQUIRED): ✅ CORRECT: {"orders": {"total": {"type": "decimal", "precision": 10, "scale": 2}}} ❌ WRONG:...4 params
Create a new RationalBloks project (a PostgreSQL REST API) from a JSON schema, on one of your resource pools. ⚠️ CRITICAL RULES - READ BEFORE CREATING SCHEMA: 1. FLAT FORMAT (REQUIRED): ✅ CORRECT: {"orders": {"total": {"type": "decimal", "precision": 10, "scale": 2}}} ❌ WRONG:...
backend_typestringpython · rustcluster_id*stringname*stringschema*objectupdate_schemaReplace a project's WHOLE schema (saves to database, does NOT deploy). DESTRUCTIVE: a table or field the schema leaves out is dropped by the next deploy. For a new data model or a template. To change part of a schema use patch_schema, and drop_schema_items to drop; sending bac...3 params
Replace a project's WHOLE schema (saves to database, does NOT deploy). DESTRUCTIVE: a table or field the schema leaves out is dropped by the next deploy. For a new data model or a template. To change part of a schema use patch_schema, and drop_schema_items to drop; sending bac...
expected_versionstringproject_id*stringschema*objectpatch_schemaChange PART of a project's schema without dropping any of it (saves to database, does NOT deploy). Send only the change. The server applies it to the saved schema, in order and all together, and keeps every table and field it does not touch — including their identity, so a ren...3 params
Change PART of a project's schema without dropping any of it (saves to database, does NOT deploy). Send only the change. The server applies it to the saved schema, in order and all together, and keeps every table and field it does not touch — including their identity, so a ren...
expected_versionstringoperations*arrayproject_id*stringdrop_schema_itemsDrop tables or fields from a project's saved schema (saves to database, does NOT deploy). DESTRUCTIVE: the next deploy drops their data. OPERATIONS (applied in order and all together): • {"op": "drop_table", "table": "clocks"} • {"op": "drop_field", "table": "parameters", "fie...3 params
Drop tables or fields from a project's saved schema (saves to database, does NOT deploy). DESTRUCTIVE: the next deploy drops their data. OPERATIONS (applied in order and all together): • {"op": "drop_table", "table": "clocks"} • {"op": "drop_field", "table": "parameters", "fie...
expected_versionstringoperations*arrayproject_id*stringdeploy_stagingDeploy a project's saved schema to the staging environment. This triggers: (1) Schema validation, (2) Docker image build, (3) GitHub commit, (4) Kubernetes deployment, (5) Database migrations. The operation is ASYNCHRONOUS - it returns immediately with a job_id. Use get_job_st...1 params
Deploy a project's saved schema to the staging environment. This triggers: (1) Schema validation, (2) Docker image build, (3) GitHub commit, (4) Kubernetes deployment, (5) Database migrations. The operation is ASYNCHRONOUS - it returns immediately with a job_id. Use get_job_st...
project_id*stringdeploy_productionPromote staging to production (requires a paid plan): production's database migrates from the schema it runs to the one staging runs, and production runs staging's build. With staging unchanged since the last promotion, it rebuilds production with no schema change. The operati...1 params
Promote staging to production (requires a paid plan): production's database migrates from the schema it runs to the one staging runs, and production runs staging's build. With staging unchanged since the last promotion, it rebuilds production with no schema change. The operati...
project_id*stringdeploy_destructiveDeploy a plan that drops data, of a relational or a graph project. DESTRUCTIVE: the tables, fields, entities or relationships the plan drops lose their data. environment 'staging' deploys the saved schema, 'production' promotes staging. Use it only after a deploy tool (deploy_...2 params
Deploy a plan that drops data, of a relational or a graph project. DESTRUCTIVE: the tables, fields, entities or relationships the plan drops lose their data. environment 'staging' deploys the saved schema, 'production' promotes staging. Use it only after a deploy tool (deploy_...
environment*stringstaging · productionproject_id*stringredeploy_projectRebuild and roll out a project's staging environment from the schema it runs, with NO schema change, for a relational or a graph project: the current platform release, the project's settings (email, admin users) and its environment take effect. Refused (409) when the saved sch...1 params
Rebuild and roll out a project's staging environment from the schema it runs, with NO schema change, for a relational or a graph project: the current platform release, the project's settings (email, admin users) and its environment take effect. Refused (409) when the saved sch...
project_id*stringdelete_projectDelete a project (removes GitHub repo, K8s deployments, and database). It runs as a job: poll the returned job_id with get_job_status until it is completed. One operation runs on a project at a time: while another runs, the call is refused and the refusal names the running job...1 params
Delete a project (removes GitHub repo, K8s deployments, and database). It runs as a job: poll the returned job_id with get_job_status until it is completed. One operation runs on a project at a time: while another runs, the call is refused and the refusal names the running job...
project_id*stringrollback_projectRollback a project to a previous version. ⚠️ WARNING: This reverts schema AND code to the specified commit. Database data is NOT rolled back. Use get_version_history to find the commit SHA of the version you want to rollback to. After rollback, use get_job_status to monitor th...3 params
Rollback a project to a previous version. ⚠️ WARNING: This reverts schema AND code to the specified commit. Database data is NOT rolled back. Use get_version_history to find the commit SHA of the version you want to rollback to. After rollback, use get_job_status to monitor th...
environmentstringproject_id*stringversion*stringrename_projectRename a project (changes display name, not project_code)2 params
Rename a project (changes display name, not project_code)
name*stringproject_id*stringget_graph_schemaGet the graph schema definition of a project. Returns the hierarchical schema with nodes (entities) and relationships. Graph schemas define entity hierarchies and typed relationships — a different format than relational flat-table schemas. The response also says whether this s...1 params
Get the graph schema definition of a project. Returns the hierarchical schema with nodes (entities) and relationships. Graph schemas define entity hierarchies and typed relationships — a different format than relational flat-table schemas. The response also says whether this s...
project_id*stringget_graph_template_schemasGet pre-built graph template schemas for common use cases. ⭐ USE THIS FIRST when creating a new graph project! Templates show the CORRECT graph schema format with: proper node definitions (description, flat_labels, schema with flat field definitions), relationship configuratio...
Get pre-built graph template schemas for common use cases. ⭐ USE THIS FIRST when creating a new graph project! Templates show the CORRECT graph schema format with: proper node definitions (description, flat_labels, schema with flat field definitions), relationship configuratio...
No parameters. Call it with no arguments.
get_graph_version_historyGet the deployment and version history for a graph project. Shows all schema changes with commit SHAs, timestamps, version numbers, and messages. Use this to find a specific version for rollback operations.1 params
Get the deployment and version history for a graph project. Shows all schema changes with commit SHAs, timestamps, version numbers, and messages. Use this to find a specific version for rollback operations.
project_id*stringget_graph_schema_at_versionGet the graph schema as it existed at a specific version/commit. Use get_graph_version_history to find commit SHAs. Useful for comparing schemas across versions or auditing changes.2 params
Get the graph schema as it existed at a specific version/commit. Use get_graph_version_history to find commit SHAs. Useful for comparing schemas across versions or auditing changes.
project_id*stringversion*stringget_graph_project_infoGet detailed graph project information including Kubernetes deployment status, Neo4j database health, pod status, and resource usage. Use this after deployment to verify the graph project is running correctly.1 params
Get detailed graph project information including Kubernetes deployment status, Neo4j database health, pod status, and resource usage. Use this after deployment to verify the graph project is running correctly.
project_id*stringcreate_graph_projectCreate a new Neo4j graph database project from a hierarchical JSON schema. ⚠️ GRAPH SCHEMA FORMAT — READ BEFORE CREATING: Graph schemas define nodes (entities) and relationships, NOT flat database tables. Each field is a dict with "type" and optional "required": true (defaults...3 params
Create a new Neo4j graph database project from a hierarchical JSON schema. ⚠️ GRAPH SCHEMA FORMAT — READ BEFORE CREATING: Graph schemas define nodes (entities) and relationships, NOT flat database tables. Each field is a dict with "type" and optional "required": true (defaults...
cluster_id*stringname*stringschema*objectupdate_graph_schemaReplace a graph project's WHOLE schema (saves to database, does NOT deploy). DESTRUCTIVE: an entity, relationship or field the schema leaves out is deleted by the next deploy. ⚠️ Follow ALL rules from create_graph_project: • Must have "nodes" key with at least one entity • Eac...3 params
Replace a graph project's WHOLE schema (saves to database, does NOT deploy). DESTRUCTIVE: an entity, relationship or field the schema leaves out is deleted by the next deploy. ⚠️ Follow ALL rules from create_graph_project: • Must have "nodes" key with at least one entity • Eac...
expected_versionstringproject_id*stringschema*objectdeploy_graph_stagingDeploy a graph project's saved schema to the staging environment. This triggers: (1) Schema validation, (2) Neo4j entity code generation, (3) Docker image build, (4) GitHub commit, (5) Kubernetes deployment with Neo4j instance. The operation is ASYNCHRONOUS — returns immediate...1 params
Deploy a graph project's saved schema to the staging environment. This triggers: (1) Schema validation, (2) Neo4j entity code generation, (3) Docker image build, (4) GitHub commit, (5) Kubernetes deployment with Neo4j instance. The operation is ASYNCHRONOUS — returns immediate...
project_id*stringdeploy_graph_productionPromote graph staging to production. Creates a separate production Neo4j instance with its own credentials and database. Requires paid plan. A plan that drops data is refused, naming every table, field, entity or relationship it would drop, and every field whose type change ro...1 params
Promote graph staging to production. Creates a separate production Neo4j instance with its own credentials and database. Requires paid plan. A plan that drops data is refused, naming every table, field, entity or relationship it would drop, and every field whose type change ro...
project_id*stringdelete_graph_projectDelete a graph project (removes GitHub repo, K8s deployments, Neo4j database, and credentials). It runs as a job: poll the returned job_id with get_job_status until it is completed. One operation runs on a project at a time: while another runs, the call is refused and the refu...1 params
Delete a graph project (removes GitHub repo, K8s deployments, Neo4j database, and credentials). It runs as a job: poll the returned job_id with get_job_status until it is completed. One operation runs on a project at a time: while another runs, the call is refused and the refu...
project_id*stringrollback_graph_projectRollback a graph project to a previous version. ⚠️ WARNING: This reverts schema AND code to the specified commit. Neo4j data is NOT rolled back. Use get_graph_version_history to find the commit SHA of the version you want to rollback to. After rollback, the graph API will be r...3 params
Rollback a graph project to a previous version. ⚠️ WARNING: This reverts schema AND code to the specified commit. Neo4j data is NOT rolled back. Use get_graph_version_history to find the commit SHA of the version you want to rollback to. After rollback, the graph API will be r...
environmentstringproject_id*stringversion*stringcreate_graph_nodeCreate a single node in a deployed graph project. REQUIRES: Project must be deployed (use deploy_graph_staging first). The entity_type must match an entity key from the project schema. Use get_graph_data_schema to see available entity types and their fields. Example: entity_ty...5 params
Create a single node in a deployed graph project. REQUIRES: Project must be deployed (use deploy_graph_staging first). The entity_type must match an entity key from the project schema. Use get_graph_data_schema to see available entity types and their fields. Example: entity_ty...
data*objectentity_id*stringentity_type*stringenvironmentstringproject_id*stringget_graph_nodeGet a specific node by its entity_id from a deployed graph project. Returns all node properties including created_at and updated_at timestamps.4 params
Get a specific node by its entity_id from a deployed graph project. Returns all node properties including created_at and updated_at timestamps.
entity_id*stringentity_type*stringenvironmentstringproject_id*stringlist_graph_nodesList nodes of a specific entity type from a deployed graph project. Supports pagination with limit/offset. Returns nodes ordered by creation date (newest first).5 params
List nodes of a specific entity type from a deployed graph project. Supports pagination with limit/offset. Returns nodes ordered by creation date (newest first).
entity_type*stringenvironmentstringlimitintegeroffsetintegerproject_id*stringupdate_graph_nodeUpdate properties of an existing node in a deployed graph project. Only send the fields you want to change — unspecified fields remain unchanged.5 params
Update properties of an existing node in a deployed graph project. Only send the fields you want to change — unspecified fields remain unchanged.
data*objectentity_id*stringentity_type*stringenvironmentstringproject_id*stringdelete_graph_nodeDelete a node and all its relationships from a deployed graph project. ⚠️ This also removes all relationships connected to this node (DETACH DELETE).4 params
Delete a node and all its relationships from a deployed graph project. ⚠️ This also removes all relationships connected to this node (DETACH DELETE).
entity_id*stringentity_type*stringenvironmentstringproject_id*stringcreate_graph_relationshipCreate a relationship between two nodes in a deployed graph project. The rel_type must match a relationship key from the project schema. Use get_graph_data_schema to see available relationship types. Example: rel_type: "authored" from_id: "alan-turing-001" to_id: "on-computabl...6 params
Create a relationship between two nodes in a deployed graph project. The rel_type must match a relationship key from the project schema. Use get_graph_data_schema to see available relationship types. Example: rel_type: "authored" from_id: "alan-turing-001" to_id: "on-computabl...
dataobjectenvironmentstringfrom_id*stringproject_id*stringrel_type*stringto_id*stringget_node_relationshipsGet all relationships connected to a specific node. Supports direction filtering (incoming, outgoing, both) and relationship type filtering.6 params
Get all relationships connected to a specific node. Supports direction filtering (incoming, outgoing, both) and relationship type filtering.
directionstringentity_id*stringentity_type*stringenvironmentstringproject_id*stringrel_type_filterstringdelete_graph_relationshipDelete a specific relationship by its internal ID. Use get_node_relationships to find relationship IDs.4 params
Delete a specific relationship by its internal ID. Use get_node_relationships to find relationship IDs.
environmentstringproject_id*stringrel_id*integerrel_type*stringbulk_create_graph_nodesCreate multiple nodes at once (up to 500 per call). Uses Neo4j UNWIND for high performance. Essential for knowledge graph population — create hundreds of entities from a single book chapter or article. Each node needs: entity_id (unique string) and data (properties dict). Exam...4 params
Create multiple nodes at once (up to 500 per call). Uses Neo4j UNWIND for high performance. Essential for knowledge graph population — create hundreds of entities from a single book chapter or article. Each node needs: entity_id (unique string) and data (properties dict). Exam...
entity_type*stringenvironmentstringnodes*arrayproject_id*stringbulk_create_graph_relationshipsCreate multiple relationships at once (up to 500 per call). Uses Neo4j UNWIND for high performance. Essential for connecting knowledge — link hundreds of concepts, people, and events in one operation. Each relationship needs: from_id, to_id, and optional data (properties). Exa...4 params
Create multiple relationships at once (up to 500 per call). Uses Neo4j UNWIND for high performance. Essential for connecting knowledge — link hundreds of concepts, people, and events in one operation. Each relationship needs: from_id, to_id, and optional data (properties). Exa...
environmentstringproject_id*stringrel_type*stringrelationships*arraysearch_graph_nodesSearch for nodes by property values in a deployed graph project. Supports exact match and contains search (prefix value with ~ for contains). Examples: Exact: filters: {"name": "Alan Turing"} Contains: filters: {"name": "~turing"} (case-insensitive) Combined: entity_type: "per...6 params
Search for nodes by property values in a deployed graph project. Supports exact match and contains search (prefix value with ~ for contains). Examples: Exact: filters: {"name": "Alan Turing"} Contains: filters: {"name": "~turing"} (case-insensitive) Combined: entity_type: "per...
entity_typestringenvironmentstringfilters*objectlimitintegeroffsetintegerproject_id*stringfulltext_search_graphSearch across ALL string properties of ALL nodes in a deployed graph using free-text queries. Unlike search_graph_nodes (which filters by specific property), this searches every text field at once. Perfect for finding knowledge when you don't know which property contains the a...6 params
Search across ALL string properties of ALL nodes in a deployed graph using free-text queries. Unlike search_graph_nodes (which filters by specific property), this searches every text field at once. Perfect for finding knowledge when you don't know which property contains the a...
entity_typestringenvironmentstringlimitintegeroffsetintegerproject_id*stringquery*stringtraverse_graphWalk the graph from a starting node, discovering connected knowledge. Returns all nodes reachable within max_depth hops, with their distance from the start. Essential for exploring knowledge graphs — find related concepts, trace connections, discover clusters. Example: Start f...8 params
Walk the graph from a starting node, discovering connected knowledge. Returns all nodes reachable within max_depth hops, with their distance from the start. Essential for exploring knowledge graphs — find related concepts, trace connections, discover clusters. Example: Start f...
directionstringenvironmentstringlimitintegermax_depthintegerproject_id*stringrelationship_typesarraystart_entity_id*stringstart_entity_type*stringget_graph_statisticsGet statistics about a deployed graph: total node count, total relationship count, counts per entity type, counts per relationship type. Essential for understanding the current state of a knowledge graph before adding more data.2 params
Get statistics about a deployed graph: total node count, total relationship count, counts per entity type, counts per relationship type. Essential for understanding the current state of a knowledge graph before adding more data.
environmentstringproject_id*stringget_graph_data_schemaGet the runtime schema of a DEPLOYED graph project — shows the actual entity types and relationship types available for data operations. Returns: Available entity keys (for create_graph_node, list_graph_nodes, etc.) and relationship keys (for create_graph_relationship, etc.)....2 params
Get the runtime schema of a DEPLOYED graph project — shows the actual entity types and relationship types available for data operations. Returns: Available entity keys (for create_graph_node, list_graph_nodes, etc.) and relationship keys (for create_graph_relationship, etc.)....
environmentstringproject_id*stringlist_modulesList a project's modules and what each runs: module_id (what every module tool takes), name, type (frontblok or logicblok), repository, url, staging_status (not_deployed, deploying, deployed, failed), deployed_at, image (the image of its last successful build, named by the com...1 params
List a project's modules and what each runs: module_id (what every module tool takes), name, type (frontblok or logicblok), repository, url, staging_status (not_deployed, deploying, deployed, failed), deployed_at, image (the image of its last successful build, named by the com...
project_id*stringdeploy_moduleDeploy a new module from a GitHub repository onto the project's resource pool: a frontblok module is a Vite frontend, a logicblok module a backend built from its Dockerfile that serves port 8000 with GET /health. Its job clones the repository (the default branch head, or git_r...9 params
Deploy a new module from a GitHub repository onto the project's resource pool: a frontblok module is a Vite frontend, a logicblok module a backend built from its Dockerfile that serves port 8000 with GET /health. Its job clones the repository (the default branch head, or git_r...
cpu_millicoresintegerdockerfile_pathstringenv_varsobjectgit_refstringgithub_repo_url*stringmemory_mbintegermodule_name*stringmodule_type*stringfrontblok · logicblokproject_id*stringredeploy_moduleRebuild a module from its repository's default branch head and roll it out, keeping its pod count. Its data and settings are untouched; the project's API (staging and production) and its backend modules restart to take the module's CORS origin. The operation is ASYNCHRONOUS: p...1 params
Rebuild a module from its repository's default branch head and roll it out, keeping its pod count. Its data and settings are untouched; the project's API (staging and production) and its backend modules restart to take the module's CORS origin. The operation is ASYNCHRONOUS: p...
module_id*stringupdate_moduleRename a module, or point it at another GitHub repository, which its next redeploy builds. Pass module_name, github_repo_url or both. One operation runs on a module at a time, and none beside an operation on its project: the refusal names the running job; wait for it with get_...3 params
Rename a module, or point it at another GitHub repository, which its next redeploy builds. Pass module_name, github_repo_url or both. One operation runs on a module at a time, and none beside an operation on its project: the refusal names the running job; wait for it with get_...
github_repo_urlstringmodule_id*stringmodule_namestringdelete_moduleRemove a module: its pods stop and it leaves the project and its CORS origins. DESTRUCTIVE. One operation runs on a module at a time, and none beside an operation on its project: the refusal names the running job; wait for it with get_job_status, then call again. While Rationa...1 params
Remove a module: its pods stop and it leaves the project and its CORS origins. DESTRUCTIVE. One operation runs on a module at a time, and none beside an operation on its project: the refusal names the running job; wait for it with get_job_status, then call again. While Rationa...
module_id*stringset_module_envSet a module's environment variables: {NAME: value} sets one, {NAME: null} removes one, and every variable not named is kept. A backend module restarts to take them; a frontend module rebuilds (they are build arguments). Values are stored encrypted and never returned: the answ...2 params
Set a module's environment variables: {NAME: value} sets one, {NAME: null} removes one, and every variable not named is kept. A backend module restarts to take them; a frontend module rebuilds (they are build arguments). Values are stored encrypted and never returned: the answ...
env_vars*objectmodule_id*stringfreeze_moduleStop a module's pods (scale to 0), remembering how many it ran; unfreeze_module starts them again. Freezing a frozen module changes nothing. One operation runs on a module at a time, and none beside an operation on its project: the refusal names the running job; wait for it wi...1 params
Stop a module's pods (scale to 0), remembering how many it ran; unfreeze_module starts them again. Freezing a frozen module changes nothing. One operation runs on a module at a time, and none beside an operation on its project: the refusal names the running job; wait for it wi...
module_id*stringunfreeze_moduleStart a frozen module's pods again, as many as it ran before the freeze. A running module is left as it is. One operation runs on a module at a time, and none beside an operation on its project: the refusal names the running job; wait for it with get_job_status, then call agai...1 params
Start a frozen module's pods again, as many as it ran before the freeze. A running module is left as it is. One operation runs on a module at a time, and none beside an operation on its project: the refusal names the running job; wait for it with get_job_status, then call agai...
module_id*stringscale_moduleRun 1 or 2 pods of a module (freeze_module stops it). One operation runs on a module at a time, and none beside an operation on its project: the refusal names the running job; wait for it with get_job_status, then call again. While RationalBloks is being updated, the call is r...2 params
Run 1 or 2 pods of a module (freeze_module stops it). One operation runs on a module at a time, and none beside an operation on its project: the refusal names the running job; wait for it with get_job_status, then call again. While RationalBloks is being updated, the call is r...
module_id*stringreplicas*integer1 · 2set_module_resourcesSet a module's CPU and memory and rebuild it so its pods take them. The allocation is checked against the resource pool's capacity first; a refused one is restored. The operation is ASYNCHRONOUS: poll the returned job_id with get_job_status. One operation runs on a module at a...3 params
Set a module's CPU and memory and rebuild it so its pods take them. The allocation is checked against the resource pool's capacity first; a refused one is restored. The operation is ASYNCHRONOUS: poll the returned job_id with get_job_status. One operation runs on a module at a...
cpu_millicores*integermemory_mb*integermodule_id*stringSponsors
Configuration
RATIONALBLOKS_API_KEY*secretYour RationalBloks API key (get it from rationalbloks.com/settings)
Readme
RationalBloks MCP Server
Deploy production APIs in minutes. Tools for projects, schemas, deployments, modules, object storage, and graph data — delivered on infrastructure you own (self-host or your own BYOC cluster).
What Is This?
RationalBloks MCP lets AI agents (Claude Code, Claude Desktop, Cursor, VS Code, etc.) deploy production APIs from a JSON schema, and deploy and run the frontends and backends built on them. No backend code to write. No infrastructure to manage.
"Create a task management API with tasks, projects, and users"
→ 2-5 minutes later: the API runs on staging, on your Kubernetes cluster
Installation
# recommended — no install step; @latest checks for a new release at every start
uvx rationalbloks-mcp@latest
# or install into an environment
pip install rationalbloks-mcp
Quick Start
1. Get Your API Key
Details
- Repository
- github.com/rationalbloks/rationalbloks-mcp
- Categories
- Databases, Data & Analytics
- Package
rationalbloks-mcp- Transport
- STDIO, HTTP
- Auth
- Required
- Registry
- MCP registry, active
- Resources
- 3
- Prompts
- 3
- Tools verified
- Nov 6, 2026