1 — Add to Cursor MCP config
{
"mcpServers": {
"thoughtproof": {
"command": "npx",
"args": ["pot-mcp"],
"env": { "TP_API_KEY": "tp_op_..." }
}
}
}
2 — Agent calls thoughtproof_verify before acting
→ agent processing: Approve €500 to vendor-42 (invoice #4421)
calling thoughtproof_verify...
agentId: agent_OD_JD9t_8vvDW_5s
claim: "Approve €500 payment to vendor-42"
verdict: VERIFIED
domain: finance
3 — Signed receipt issued
api.thoughtproof.ai — response 201
✓ Receipt issued
receiptId
rcpt_ZWLFM5V5SZvHCPou
verdict
VERIFIED
blockHash
sha256:c6907568f69e486ca11068dc244…
algorithm
EdDSA / Ed25519
expires
2026-06-02T19:37:19Z
the black box stays black. the output gets a receipt.
thoughtproof.ai · npm install pot-mcp · api.thoughtproof.ai/openapi.json