io.github.jonybur/mcp-server
locus
stories.yaml — an open specification for software requirements, enforced by CI.
alive probed 2026-10-19
11tools
≈ 2.3ktokens, estimate
≈ 1.2 %of Claude's 200k window
1.6×the median server
213 msto initialize
11 msto list tools
- Run it
- npx -y @locus-dev/mcp-server@0.5.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- locus 0.5.0
- Capabilities
- resources, tools
- Instructions
- none
- Of a 1M window
- ≈ 0.2 % 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/jonybur/locus
- Registry
- active, updated 2026-05-04 · 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 |
|---|---|---|
| link_pr | 382 | 16 % |
| create_story | 336 | 14 % |
| suggest_stories | 325 | 14 % |
| draft_story | 198 | 9 % |
| mark_story_status | 190 | 8 % |
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.