com.papacasper/mcp-toolbelt
mcp-toolbelt
29 pay-per-call DNS, SEO, SSL, security, and dev tools for AI agents. x402, no API key.
alive probed 2026-10-05 · HTTP 200
29tools
5.9ktokens in Claude Opus 5.5
6.3ktokens in Claude Code
2.9 %of a 200k context window
3.3ko200k_base estimate
302 msto initialize
15 msto list tools
- Endpoint
- https://papacasper.com/mcp (streamable-http)
- Host
- papacasper.com
- Protocol
- 2024-11-05
- Reports itself as
- mcp-toolbelt 1.0.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Registry
- active, updated 2026-08-30 · registry entry
- Reachable
- 5 of the last 5 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| structured_data_extract | 209 | 6 % |
| package_vulnerability_check | 179 | 5 % |
| email_deliverability_check | 168 | 5 % |
| broken_link_check | 160 | 5 % |
| domain_availability_check | 149 | 5 % |
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 00:18 | alive | 302 ms | 29 | 5.9k | 3.3k |
| 2026-10-04 09:57 | alive | 1.7 s | 29 | 3.3k | |
| 2026-10-04 07:51 | alive | 2.0 s | 29 | 3.3k | |
| 2026-10-03 20:31 | alive | 1.5 s | 29 | 3.3k | |
| 2026-10-03 17:49 | alive | 900 ms | 29 | 3.3k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.papacasper/mcp-toolbelt)
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.