io.github.tyler-mitchell/type-atlas
Type Atlas
Is the Type Atlas MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.
Editor-grade TypeScript, Markdown, and JSON intelligence for coding agents.
alive probed 2026-11-14 · unchanged since 2026-10-31
40tools
23ktokens in Claude Opus 5.5
11.7 %of Claude's 200k window
9.3×the median server
2.6 sto initialize
21 msto list tools
- Run it
- npx -y @type-atlas/mcp@1.0.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- type-atlas 1.0.0
- Capabilities
- tools
- Instructions
- 2 667 characters
- Of a 1M window
- 2.3 % of a 1M context window
- Count
- 23k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 24k. The o200k_base estimate is 13k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/tyler-mitchell/type-atlas
- Registry
- active, updated 2026-08-29 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.76×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| compose | 2 092 | 1 187 | 9 % |
| list_files | 1 407 | 798 | 6 % |
| code_actions | 947 | 537 | 4 % |
| inspect_symbol | 843 | 478 | 4 % |
| list_module_exports | 821 | 466 | 4 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- io.github.tusk80/fastx402 · needs network
- io.github.twilize5/tableaugen-mcp · alive
- io.github.txtcel/mcp · needs env
- Websupport io.github.tydung26/websupport-mcp · alive
- TypesenseKit io.github.typesensekit/typesensekit · crashed on start
- CrewOne io.github.tzipway-dotcom/crewone-mcp-server · alive
- Understand Anything - MCP io.github.uamcp/ua-mcp · alive
- io.github.uarlouski/testrail-mcp-server · crashed on start
Servers that mention atlas.
- Atlaso Memory ai.atlaso/mcp · needs auth
- ai.atlasverified/atlas-mcp · needs auth
- n3tz Atlas ai.n3tz/atlas · needs auth
- app.anakior/atlas-mind · needs your URL
- Football Atlas app.futbolatlas/futbol-atlas · alive
- RAKUDA Atlas co.rakuda.atlas/atlas · needs auth
- Airside Labs Aviation Tools com.airsidelabs/aviation-tools · alive
- ASO Atlas com.asoatlas/mcp · needs auth
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
- This server is in the heaviest 10 % of the registry. Shorter descriptions, fewer optional parameters and fewer tools cut the cost. The command npx mcpcost --url <endpoint> --tools 50 lists every tool with its cost.