io.github.royreznik/oura-ring-mcp
Oura Ring (read-only)
Is the Oura Ring (read-only) MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.
Read-only access to your Oura Ring readiness, sleep, activity, HRV, heart rate and trends.
alive probed 2026-11-14 · unchanged since 2026-10-30
- Run it
- npx -y @royreznik/oura-ring-mcp@1.0.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- oura-ring-mcp 1.0.0
- Capabilities
- tools
- Instructions
- 958 characters
- Of a 1M window
- 0.7 % of a 1M context window
- Count
- 6.6k tokens in Claude Opus 5.5, exact, measured 2026-10-30. With the Claude Code prefix mcp__…__ on each tool name: 6.8k. The o200k_base estimate is 4.1k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/royreznik/oura-ring-mcp
- Website
- https://github.com/royreznik/oura-ring-mcp#readme
- Registry
- active, updated 2026-10-18 · registry entry
- Changes
- 2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.62×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| list_sleep_periods | 644 | 397 | 10 % |
| list_workouts | 643 | 396 | 10 % |
| list_daily_readiness | 592 | 365 | 9 % |
| get_heart_rate | 589 | 363 | 9 % |
| list_daily_activity | 566 | 349 | 9 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- io.github.rotifer-protocol/mcp-server · alive
- Rove io.github.rove0752-byte/rove · alive
- rowstile io.github.rowstile/rowstile · alive
- Portveil io.github.roybogs/portveil-mcp · needs env
- diskdiet io.github.roystondwork-dev/diskdiet · needs network
- portcheck io.github.roystondwork-dev/portcheck · needs network
- Jira Alerts (JSM Operations) io.github.rrvrs/jira-alerts-mcp · alive
- io.github.rsdouglas/janee · crashed on start
Servers that mention oura.
- ai.foura/mcp · alive
- Health OS app.health-os/health-os · needs auth
- ai.smithery/eliu243-oura-mcp-server · not found
- ai.smithery/eliu243-oura-mcp-server-2 · not found
- ai.smithery/eliu243-oura-mcp-server-eliu · not found
- Own Your AI app.ownyourai/ownyourai · alive
- app.sallim/korea-stay · alive
- Gentoura Tours com.gentoura/tours · alive
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-30 07:52 | alive | 238 ms | 14 | 6.6k | 4.1k |
| 2026-10-23 06:54 | alive | 246 ms | 14 | 4.1k |
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 server answers initialize and tools/list. Nothing to fix.