PLEXUS Intelligence API
https://plexus-public-production.up.railway.app Our Verdict
A human read this entry. That is the one thing true of everything on the list. Beyond that: nothing. We hold no dated receipt for a knock on this one and we will not backfill a date we cannot show. It is listed because a human read it, and that is all this page will tell you. None of it is a delivery test. We have not paid for this and graded what came back, so read it as "we checked what is stated above," never as "this is worth the money."
163 pay-per-call x402 endpoints from a single provider: US federal regulatory data (EPA, OSHA, FEC, SEC full-text, FDA, NPI, CMS, FEMA, CFPB, CourtListener, SAM.gov, Congress.gov, GLEIF, WorldBank, and 15+ more), plus 12 AI reasoning engines (Tribunal multi-model verdict, WHETSTONE adversarial stress-test, POSTCOG action-safety gate, G-Score ground truth, Verify claim verification) and 5 composite intelligence products synthesized cross-source (Company Risk $0.35, Political Intel $0.35, Supply Chain Risk $0.30, Healthcare DDIL $0.30, Nonprofit Intel $0.20). Data adapters $0.01–$0.03/call, engines $0.05–$0.15/call. Base + Solana mainnet. No API keys — wallet is auth. ([OpenAPI](https://plexus-public-production.up.railway.app/openapi.json)) ([Manifest](https://plexus-public-production.up.railway.app/.well-known/x402)) ([llms.txt](https://plexus-public-production.up.railway.app/llms.txt)) ([MCP](https://plexus-public-production.up.railway.app/mcp))
Rater Grades
No independent rater grade published for this entry yet. What we publish is above: who read it, and whether its endpoint answered on a date we can show. Neither is a measurement of what it returns after payment.