Docs

Fiangshi docs

Everything you need to check a payee before an agent pays: how to use it, how it works, and the evidence that it does what it says.

01Try a checkPaste a paid endpoint on the home page. Free. 02Connect an agentMCP setup for Claude, Codex, Grok, Hermes and more. 03Use the CLIVerdicts as exit codes, plus an agent skill.

Get started

GuideTry real paid endpoints, follow one check step by step, and read every route.ConnectSet up Claude, Codex, Grok, Hermes, Cursor, VS Code, Gemini, xAI or DeepSeek.CLI and skillA command line for agents with verdict exit codes, and a skill that teaches agents to ask first.

How it works

ArchitectureA live map of the eight steps, every outside service, the trust model and failure modes.Test reportEvery failure in the build with its cause, fix and proof, and what is still open.

Policies

LegalTerms of use, what a verdict about a seller means, privacy and the one cookie.

For agents

fiangshi preview "https://api.example.com/paid" --json   # exit 0 ALLOW · 10 REVIEW · 20 BLOCK
claude mcp add fiangshi -- node <repo>/dist/src/mcp/server.js
fiangshi skill install claude

Machine-readable: /v1/index.json lists every payee in the census; /v1/preview?url= answers one URL as JSON.