Verdict-labeled claims and speaker-attributed debate data — programmatic access to the Verum Signal corpus, under a documented methodology.
Every claim assessed with web search under a public, versioned methodology. No verdict copying, no shortcuts.
Real-time claim extraction during political debates, with speaker attribution.
Structured JSON responses, cursor pagination, OpenAPI spec, and a self-hosted MCP server you run with your own key.
Requests are reviewed within 48 hours. We're accepting a limited number of design partners — selected partners receive complimentary access in exchange for feedback.
# Recent claims
curl "https://api.verumsignal.com/v1/claims?limit=10" \
-H "Authorization: Bearer vs_live_your_key_here"# Get live debate verdicts
curl "https://api.verumsignal.com/v1/debates" \
-H "Authorization: Bearer vs_live_your_key_here"| Method | Endpoint | Description |
|---|---|---|
| GET | /v1/meta | API status, corpus stats, methodology version |
| GET | /v1/claims | Paginated claims feed |
| GET | /v1/debates | Debate list with claim counts |
| GET | /v1/debates/:slug/claims | All claims from a specific debate |
| GET | /openapi.yaml | Full OpenAPI 3.1 specification |
| Tier | Price | Monthly quota | Per minute |
|---|---|---|---|
| Starter | $49/mo | 5,000 calls | 60 calls |
| Pro | $199/mo | 50,000 calls | 180 calls |
| Enterprise | Custom | 500,000+ calls | Custom |
Now accepting design partners. Public pricing finalizes at general availability. Questions? Email api@verumsignal.com