dev.openfeature/mcp
OpenFeature MCP Server
Is the dev.openfeature/mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-27.
MCP server providing OpenFeature SDK installation guides and OFREP flag evaluation
alive probed 2026-11-14 · unchanged since 2026-10-27
- Run it
- npx -y @openfeature/mcp@0.0.22 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- OpenFeature MCP Server 0.0.22
- Capabilities
- completions, resources, tools
- Instructions
- none
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 930 tokens in Claude Opus 5.5, exact, measured 2026-10-27. With the Claude Code prefix mcp__…__ on each tool name: 946. The o200k_base estimate is 492. Counted again when the tool definitions change. Method.
- Registry
- active, updated 2026-05-12 · 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, 1.89×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| install_openfeature_sdk | 505 | 267 | 54 % |
| ofrep_flag_eval | 425 | 225 | 46 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- dev.nakodo/nakodo · alive
- Octri CLI dev.octri/cli · alive
- Octri API Docs dev.octri/mcp · alive
- OpenAEO dev.openaeo/audit · crashed on start
- dev.overspan/mcp · alive
- AgentPeer ADN node dev.pages.agentpeer/adn-node · alive
- PaperType dev.papertype/papertype-mcp · alive
- dev.pntr/pntr · crashed on start
Servers that mention installation or evaluation.
- ADHD in Children ai.childadhd/library · alive
- Psychiatry for Children ai.childpsychiatry/library · alive
- Daishi Studio ai.daishi/studio · needs auth
- ADHD in Teens ai.teenadhd/library · alive
- Fikst cloud.fikst/crm · needs auth
- Rulebase co.rulebase/rulebase · needs auth
- Okareo com.okareo/okareo · needs auth
- PromptOT com.promptot/mcp · needs auth
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-27 06:51 | alive | 200 ms | 2 | 930 | 492 |
| 2026-10-20 06:40 | alive | 450 ms | 2 | 492 |
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.