io.github.presendapp/presend-mcp
Presend MCP Server
Before an AI agent installs an npm/PyPI package: typosquat, vulnerability and existence checks.
alive probed 2026-10-10 · HTTP 200
40tools
9.0ktokens in Claude Opus 5.5
9.4ktokens in Claude Code
4.5 %of a 200k context window
5.3ko200k_base estimate
48 msto initialize
19 msto list tools
- Endpoint
- https://presend.pages.dev/mcp (streamable-http)
- Host
- presend.pages.dev
- Protocol
- 2025-06-18
- Reports itself as
- presend-mcp 3.1.2
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-10. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/presendapp/presend-source
- Registry
- active, updated 2026-10-02 · registry entry
- Reachable
- 8 of the last 8 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| supply_chain_check | 366 | 7 % |
| maintainer_change_check | 221 | 4 % |
| jwt_verify | 201 | 4 % |
| vulnerability_check | 200 | 4 % |
| password_check | 198 | 4 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-10 10:19 | alive | 113 ms | 40 | 9.0k | 5.3k |
| 2026-10-06 11:01 | alive | 24 ms | 40 | 9.0k | 5.3k |
| 2026-10-05 15:34 | alive | 48 ms | 40 | 9.0k | 5.3k |
| 2026-10-05 00:45 | alive | 36 ms | 40 | 5.3k | |
| 2026-10-04 10:06 | alive | 64 ms | 40 | 5.3k | |
| 2026-10-04 08:00 | alive | 30 ms | 40 | 5.3k | |
| 2026-10-03 20:39 | alive | 58 ms | 40 | 5.3k | |
| 2026-10-03 17:54 | alive | 467 ms | 40 | 5.3k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.presendapp/presend-mcp)
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.