io.github.davidmosiah/fitbitmcp
fitbit-mcp-server
Privacy-first, unofficial Fitbit MCP server for AI health, sleep, activity and heart-rate agents.
alive probed 2026-10-19
32tools
≈ 5.2ktokens, estimate
≈ 2.6 %of Claude's 200k window
3.7×the median server
688 msto initialize
35 msto list tools
- Run it
- npx -y fitbit-mcp-unofficial@0.4.5 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- fitbit-mcp-server 0.4.5
- Capabilities
- prompts, resources, tools
- Instructions
- none
- Of a 1M window
- ≈ 0.5 % of a 1M context window, estimate
- Claude count
- The count_tokens endpoint refused the tool schemas: invalid x-api-key. The estimate stands in.
- Repository
- https://github.com/davidmosiah/fitbit-mcp
- Website
- https://wellness.delx.ai/connectors/fitbit
- Registry
- active, updated 2026-05-29 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
Estimates with the o200k_base tokenizer.
| Tool | o200k estimate | Share of this server |
|---|---|---|
| fitbit_list_sleep | 677 | 13 % |
| fitbit_list_activities | 674 | 13 % |
| fitbit_get_heart_intraday | 251 | 5 % |
| fitbit_wellness_context | 205 | 4 % |
| fitbit_profile_update | 189 | 4 % |
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 Anthropic count_tokens endpoint refused the tool schemas (invalid x-api-key). A client that validates schemas can refuse them too.