dev.sandboxapis/mcp
SandboxAPIs
Drop-in read-only replicas of GitHub, Jira, Slack and 18 more, preloaded with one fake company.
alive probed 2026-10-15
10tools
3.0ktokens in Claude Opus 5.5
3.1ktokens in Claude Code
1.5 %of a 200k context window
1.7ko200k_base estimate
214 msto initialize
7 msto list tools
- Run it
- npx -y @sandboxapis/mcp@0.3.15 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- sandboxapis 0.3.15
- Capabilities
- tools
- Instructions
- 338 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
- Website
- https://sandboxapis.dev/docs/mcp
- Registry
- active, updated 2026-10-08 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| check_budget | 221 | 13 % |
| orient | 209 | 12 % |
| search_commits_by_author | 186 | 11 % |
| get_pull_request | 173 | 10 % |
| list_pull_requests | 164 | 10 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/dev.sandboxapis/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.