
SONAR: KYB due diligence
Connects Claude to SONAR's competitive intelligence database for due diligence and compliance checks. You get sanctions screening, politically exposed persons (PEP) lists, know-your-business (KYB) verification, and cross-referencing against the Panama Papers dataset. Useful when you need to vet counterparties, investigate corporate ownership structures, or run compliance checks during M&A or onboarding. The competitive intelligence angle means you can also pull company profiles and market data. If you're building workflows that need to flag regulatory risks or surface beneficial ownership red flags, this gives Claude direct access to that layer without you having to wire up multiple compliance APIs yourself.
- tools
- 5
- auth
- Secret needed
- transport
- STDIO
- env vars
- 3
- last updated
- Nov 7, 2026
Tools
5 toolsPublic tool metadata for what this MCP can expose to an agent.
kyb_findingsFast KYB check: structured findings with sources
Fast KYB check: structured findings with sources
No parameter schema in public metadata yet.
kyb_run_submitSubmit a full KYB report, returns a `run_id`
Submit a full KYB report, returns a `run_id`
No parameter schema in public metadata yet.
adverse_mediaNegative news, complaints and reviews
Negative news, complaints and reviews
No parameter schema in public metadata yet.
check_report_statusPoll a report submitted with `kyb_run_submit`
Poll a report submitted with `kyb_run_submit`
No parameter schema in public metadata yet.
account_balanceBalance and free trial calls remaining
Balance and free trial calls remaining
No parameter schema in public metadata yet.
Sponsors
Configuration
SONAR_API_KEY*secretYour SONAR API key (sk-sonar-...). Create one at https://getsonar.report/developer/keys. A test key (sk-sonar-test-) runs company lookups for free against fixed scenarios.
SONAR_API_BASEdefault: https://api.getsonar.reportAPI base URL. Only change it for a staging or self-hosted SONAR.
SONAR_API_TIMEOUTdefault: 120Per-request timeout in seconds.
Readme
getsonar-mcp
MCP server for SONAR: KYB due diligence on vendors, partners and resellers, callable from your AI assistant.
Ask Claude, Cursor or Windsurf whether a company exists and is in good standing, or to screen it, and it gets back the official register record, sanctions and PEP matches, ICIJ Offshore Leaks hits and adverse media, each finding naming the kind of source it came from.
SONAR is a due-diligence aid built on public records. It is not a regulated AML/KYC provider and its output is not a compliance decision: a human reviews the findings.
Features
Details
- Repository
- github.com/ivanolegvak/getsonar-mcp
- Website
- getsonar.report/integrations
- Categories
- Sales & Marketing, Media & Entertainment
- Package
getsonar-mcp- Transport
- STDIO
- Auth
- Required
- Registry
- MCP registry, active