GrindFree Agent Security
Pay-per-call agent security (x402): injection, tools, shell/SQL, memory, leaks, docs, safe web reads
- tools
- 10
- auth
- Secret needed
- transport
- STDIO
- env var
- 1
- last updated
- Nov 12, 2026
Tools
10 toolsPublic tool metadata for what this MCP can expose to an agent.
promptshield_screenPrompt-injection screen.
Prompt-injection screen.
No parameter schema in public metadata yet.
promptshield_cleanHTML to LLM clean text conversion.
HTML to LLM clean text conversion.
No parameter schema in public metadata yet.
crawlsafe_checkrobots.txt / X-Robots-Tag crawl gate (SSRF-guarded; not malware scanning).
robots.txt / X-Robots-Tag crawl gate (SSRF-guarded; not malware scanning).
No parameter schema in public metadata yet.
toolguard_evaluatePre-tool-call allow | review | deny policy gate; the calling agent must enforce the decision before executing the tool.
Pre-tool-call allow | review | deny policy gate; the calling agent must enforce the decision before executing the tool.
No parameter schema in public metadata yet.
commandguard_commandChecks shell commands before running them.
Checks shell commands before running them.
No parameter schema in public metadata yet.
commandguard_sqlChecks SQL before running it.
Checks SQL before running it.
No parameter schema in public metadata yet.
memoryguard_screenChecks content before saving it to long-term memory.
Checks content before saving it to long-term memory.
No parameter schema in public metadata yet.
wireshield_scanChecks agent output before rendering or sending it.
Checks agent output before rendering or sending it.
No parameter schema in public metadata yet.
docshield_scanChecks a local file (path), base64 bytes, or HTML/Markdown for hidden instructions (max 3 MB).
Checks a local file (path), base64 bytes, or HTML/Markdown for hidden instructions (max 3 MB).
No parameter schema in public metadata yet.
grindfree_discoveryUnpaid 402 / discovery probe (no spend).
Unpaid 402 / discovery probe (no spend).
No parameter schema in public metadata yet.
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X402_PRIVATE_KEY*secretCaller's own Base USDC EVM private key (0x…). Used only by the local MCP host to settle x402 payments. Never a GrindFree key; never commit this value.
Readme
GrindFree Agent Security
MCP server + client snippets for GrindFree’s pay-per-call agent security APIs on Base:
Details
- Repository
- github.com/ronin93/grindfree-agent-security
- Categories
- Databases, AI & LLM Tools, Developer Tools, Security & Pentesting
- Package
@grindfree/agent-security-mcp- Transport
- STDIO
- Auth
- Required
- Registry
- MCP registry, active
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