Resolve identity
Search full or partial names, aliases, payer IDs, programs, parent groups, and trading-partner IDs.
Free public MCP · no account required
Healthcare payer intelligence for AI agents.
Search payer names, aliases, payer IDs, published transaction routes, and operational signals from any MCP-compatible application—free, with no login or API key.
Streamable HTTP
https://mcp.substrateai.com/payersPublic payer data only. Never send patient, member, claim, clinical, credential, or other PHI.
One read-only tool
search_for_payer
Inspect capabilities
Filter published eligibility, claim-status, clearinghouse, portal, phone, and appeal routes.
Use operational signals
Review claim-status reliability, answering, and recency without exposing claim or patient data.
Connect
Start in your AI application.
Claude.ai and Desktop
Open Settings → Connectors → Add custom connector and enter the endpoint above. No authentication is required.
Claude Code
claude mcp add --transport http substrate-payers \
https://mcp.substrateai.com/payersCodex
codex mcp add substrate-payers \
--url https://mcp.substrateai.com/payersCursor
{"mcpServers":{"substrate-payers":{
"type":"http",
"url":"https://mcp.substrateai.com/payers"
}}}Try it
Prompts that map to real payer work.
- Which payer matches payer ID 62308?
- Find Cigna and summarize its published claim-status and eligibility routes.
- Search for the alias CHLIC and link me to the canonical payer page.
- Find Blue Cross payer endpoints in California with a published 276/277 route.
From discovery to action
Free public search. Authenticated revenue-cycle power.
The payer MCP is the free, unauthenticated discovery layer: public payer intelligence only, with no PHI. Substrate's separately authenticated MCP tools bring claim status, eligibility, credentialed payer portals, claims, and appeals into approved AI workflows with organization-specific access controls.
Authenticated MCP beta onboarding is open now. Our team will work with interested organizations on security, workflow design, and activation while the tool suite rolls out.
Claim statusRetrieve status and structured next stepsEligibilityVerify benefits through secured workflowsClaims & appealsPrepare, submit, and manage payer workSubstrate ARCExplore the full autonomous revenue cycle
Talk to our team about beta access