Capability Verification

Try before payment

Inspect a representative partial result, exact price and copy-ready upgrade instructions. No wallet, signature or payment required.

Copy-ready MCP call

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "capability_verification",
    "arguments": {"claims":["search"],"observations":[{"capability":"search","verified":true,"success":true,"evidence_sha256":"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"}]}
  }
}

What the agent receives

Per-capability demonstrated status, evidence coverage, sample-aware confidence and input commitment.

No API key or subscription. The first paid request returns HTTP 402 payment requirements; an x402 client signs and retries automatically.