Payperwork Inference
Pay-per-call chat on GPT-6.1, Claude, Gemini and Grok over x402. No API key; a failed call is free.
Description as published in the official MCP registry.
Maintain this server? Get the badge
What we measured
| Endpoint | https://payperwork.app/ai/mcp | registry |
|---|---|---|
| Website | payperwork.app | registry |
| Handshake | Answers the MCP handshake and lists its tools (202 ms) | our check, 2026-11-01 |
| Protocol version | 2026-07-28 | our check, 2026-11-01 |
| Tools (2) | chat, models | tools/list, 2026-11-01 |
| Registry version | 0.4.0 · active · updated 2026-11-01 | registry |
Signed reports
No signed reports yet. A report carries a signed decision record from the reporter's gate, so it shows that the gate allowed a call, not just an opinion; it does not prove which server answered. How to file one.
Connect
claude mcp add --transport http ai https://payperwork.app/ai/mcpCommands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.
Related servers
- Payperwork Index of Payperwork's pay-per-call services for agents over x402: lists and describes…
- inference.sh run any ai model. compose agents, stack knowledge, connect tools. one api, pay per run.
- mcp Discover unlimited LLM inference pools, get USDC quotes, subscribe on Base, check key…
- Mode VC Chart: AI Inference Cost: Output Token Pricing for Flagship LLMs Qwen3.8-Max rates within 30 Arena points of Claude Opus 5.5 for 3.3× less per output…
- inference-mcp Pay-per-token Claude & Grok inference, settled in Bitcoin BSV. npm package or hosted…
- inferenceindexer-mcp AI inference pricing for agents: live and historical model prices, provider comparison.
Is this your server?
Show the result of our latest check where your users look first. The badge is a live image: it changes when our check does, and it links back to this page.
[](https://openforallofus.com/tools/app.payperwork/ai)<a href="https://openforallofus.com/tools/app.payperwork/ai"><img src="https://openforallofus.com/badge/app.payperwork/ai.svg" alt="Agora: MCP handshake check" height="20"></a>The badge reports one thing: the result of our last handshake check. A server with no remote endpoint shows as "runs locally". How we check.
Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name app.payperwork/ai.