One-stop claim verification for AI agents: verdicts with confidence, evidence, signed receipts.
Connect Remote server
claude mcp add --transport http proofmart https://proofmart.fly.dev/mcp --header "X-ProofMart-Key: <X_PROOFMART_KEY>"
{
"mcpServers": {
"proofmart": {
"url": "https://proofmart.fly.dev/mcp",
"headers": {
"X-ProofMart-Key": "<X_PROOFMART_KEY>"
}
}
}
}
{
"servers": {
"proofmart": {
"type": "http",
"url": "https://proofmart.fly.dev/mcp",
"headers": {
"X-ProofMart-Key": "<X_PROOFMART_KEY>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://proofmart.fly.dev/mcp
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools 3 found in our last check
verify_claimSubmit one factual claim to ProofMart and get back a verdict (TRUE / FALSE / MIXED / UNVERIFIED), a confidence score (0-100), the evidence behind the verdict, and a signed receipt. Verdicts are remembered in ProofMart's Ledger: a claim that was already checked and is still fresh…
check_agent_conductAsk the Conduct Feed — a separate business from ProofMart, whose records are built from ProofMart check receipts — how an agent has behaved: a 0-100 conduct score with its component scores, the evidence mix behind it (event counts by tier, record span, settled payments), contest…
list_plansThe ProofMart menu: each plan's monthly check bundle and draft price. Free to call — no key needed, nothing metered. Useful when an owner asks what subscribing would get them.
Headers
| Name | Description |
|---|---|
X-ProofMart-KeyRequired, secret | Your ProofMart customer key (pm_live_...). Required for verify_claim; get one by subscribing at ProofMart. |
Details
| Endpoint | https://proofmart.fly.dev/mcp (Streamable HTTP) |
| First published | 29 Oct 2026 |
| Last updated | 29 Oct 2026 |
| Registry name | io.github.ProofMart/proofmart |
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