dev.overspan/mcp
overspan
OpenStreetMap queries as MCP tools, served by the Overspan hosted Overpass API.
alive probed 2026-10-15
5tools
1.9ktokens in Claude Opus 5.5
1.9ktokens in Claude Code
0.9 %of a 200k context window
1.1ko200k_base estimate
320 msto initialize
12 msto list tools
- Run it
- npx -y overspan-mcp@0.1.2 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- overspan 0.1.2
- Capabilities
- prompts, resources, tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/julesmaxxx/overspan-mcp
- Registry
- active, updated 2026-08-27 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| count_features | 285 | 26 % |
| find_nearby | 278 | 25 % |
| features_in_bbox | 257 | 23 % |
| overpass_query | 205 | 19 % |
| get_usage | 70 | 6 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/dev.overspan/mcp)
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.