io.github.JoernBerkefeld/mcp-server-sfmc
mcp-server-sfmc
SFMC AMPscript/SSJS/GTL tools + searchable help for 7 MC products (Engagement, Pardot…) via MCP.
alive probed 2026-10-14
28tools
9.2ktokens in Claude Opus 5.5
9.6ktokens in Claude Code
4.6 %of a 200k context window
5.1ko200k_base estimate
442 msto initialize
15 msto list tools
- Run it
- npx -y mcp-server-sfmc@2.9.2 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- mcp-server-sfmc 2.9.2
- Capabilities
- prompts, resources, tools
- Instructions
- 4 958 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/JoernBerkefeld/mcp-server-sfmc
- Registry
- active, updated 2026-09-09 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| search_mce_help | 454 | 9 % |
| search_help | 330 | 6 % |
| lookup_ssjs_function | 319 | 6 % |
| convertAmpscriptToHandlebars | 207 | 4 % |
| get_ampscript_completions | 197 | 4 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.JoernBerkefeld/mcp-server-sfmc)
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.