app.payperwork/ai
PayperAnswer
Is the PayperAnswer MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-02.
Pay-per-call chat on GPT-6.1, Claude, Gemini and Grok over x402. No API key; a failed call is free.
alive probed 2026-11-02 · HTTP 200
- Endpoint
- https://payperwork.app/ai/mcp (streamable-http)
- Host
- payperwork.app
- Protocol
- 2025-11-25
- Reports itself as
- payperwork-ai 0.4.1
- Capabilities
- tools
- Instructions
- 577 characters
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 846 tokens in Claude Opus 5.5, exact, measured 2026-11-01. With the Claude Code prefix mcp__…__ on each tool name: 860. The o200k_base estimate is 497. Counted again when the tool definitions change. Method.
- Website
- https://payperwork.app
- Registry
- active, updated 2026-11-01 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.70×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| chat | 759 | 446 | 90 % |
| models | 87 | 51 | 10 % |
Compare this server with others, or with the servers that share its tool set.
Same tool set as 1 other server
These registry entries have the same tool names and the same schema sizes.
- fyi.agentdrop/ai agentdrop.fyi
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.
Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.