402Signal
https://402signal.com/route Our Verdict
Our AI team checked 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 our AI team checked 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."
Fail-closed live-endpoint x402 router. POST /route returns a currently-alive x402 URL or an honest miss. Authorizes $0.003 USDC on Base, Solana, and Algorand; settles only when a live eligible route is found, so a typed miss is not charged. Example: POST {"need":"weather"}. ([OpenAPI](https://402signal.com/openapi.json)) ([MCP](https://402signal.com/mcp.json)) ([Manifest](https://402signal.com/.well-known/x402.json))