Deep verify
deep_verifyRead-onlyIdempotent
Multi-source verification of up to three claims in a text against Wikipedia, Wikidata, Google News, Europe PMC (PubMed studies), FRED (US economic data) and SEC EDGAR (US company filings). Returns verdict, confidence, evidence for and against with quotes and URLs, and flags contradiction when sources disagree. Async: the paid call returns a job_id; poll GET /v1/jobs/{job_id} for free until status is succeeded. Price: $0.75 USDC on Base per call via x402; this MCP call returns payment instructions for POST /v1/deep_verify. Read-only. Not legal, medical or compliance advice.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| answer | Yes | The claim or short text to verify (up to three claims are checked). |
Output Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| tool | Yes | Tool name. | |
| result | No | Paid result: { mode: 'deep', status: 'queued', job_id, receipt }. Poll GET /v1/jobs/{job_id} for { verdict, confidence, contradiction, evidence_for[], evidence_against[], citations[] }. | |
| status | Yes | payment_required: pay the HTTP route with x402 to get the result. ok: result is included. | |
| message | Yes | Human-readable summary. | |
| payment | No | Payment instructions. MCP tools/call does not charge or run the paid work; call the HTTP route with x402. |