io.github.PedroQuatro/petra402
petra402
Public web page to markdown, paid per call with x402. First 10 calls free, no signup.
alive probed 2026-10-05 · HTTP 200
1tools
518tokens in Claude Opus 5.5
526tokens in Claude Code
0.3 %of a 200k context window
309o200k_base estimate
413 msto initialize
239 msto list tools
- Endpoint
- https://petra402.com/mcp?src=mcp-registry (streamable-http)
- Host
- petra402.com
- Protocol
- 2025-06-18
- Reports itself as
- petra402 0.1.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/PedroQuatro/petra402-mcp
- Website
- https://petra402.com/llms.txt
- Registry
- active, updated 2026-09-16 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| scrape | 309 | 100 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 14:25 | alive | 413 ms | 1 | 518 | 309 |
| 2026-10-05 00:30 | alive | 303 ms | 1 | 309 | |
| 2026-10-04 10:02 | alive | 978 ms | 1 | 309 | |
| 2026-10-04 07:56 | alive | 834 ms | 1 | 309 | |
| 2026-10-03 20:36 | alive | 820 ms | 1 | 309 | |
| 2026-10-03 17:52 | alive | 350 ms | 1 | 309 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.PedroQuatro/petra402)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.