io.github.viames/numbers-native
Numbers Native
Is the Numbers Native MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-14.
Automate native Apple Numbers spreadsheets, formulas and guided charts on macOS.
alive probed 2026-11-14
38tools
24ktokens in Claude Opus 5.5
11.8 %of Claude's 200k window
9.4×the median server
173 msto initialize
15 msto list tools
- Bundle
- https://github.com/viames/numbers-native/releases/download/v0.5.0/numbers-native-0.5.0.mcpb (MCPB, for a client that installs bundles; probed in a container with the network off)
- Host
- github.com
- Reports itself as
- numbers-native 0.5.0
- Capabilities
- tools
- Instructions
- 938 characters
- Of a 1M window
- 2.4 % of a 1M context window
- Count
- 24k tokens in Claude Opus 5.5, exact, measured 2026-10-31. 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/viames/numbers-native
- Website
- https://viames.github.io/numbers-native/
- Registry
- active, updated 2026-11-13 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.80×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| numbers_edit | 3 392 | 1 880 | 14 % |
| numbers_import | 3 227 | 1 789 | 14 % |
| numbers_check | 2 702 | 1 498 | 11 % |
| numbers_write | 1 212 | 672 | 5 % |
| numbers_format | 864 | 479 | 4 % |
Compare this server with others.
More servers
Other registry entries on github.com, the ones next to this name; all of them.
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Servers that mention numbers.
- Funlet ai.funlet/events · needs auth
- ScamVerify Threat Verification ai.scamverify/mcp · no DNS
- Speko AI ai.speko/mcp · needs auth
- Call2Me app.call2me/mcp · alive
- ai.smithery/bergeramit-bergeramit-hw3-tech · not found
- ai.smithery/bergeramit-bergeramit-hw3-tech-1 · not found
- ai.smithery/duvomike-mcp · not found
- Tax Numbers app.openkrill/tax · alive
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. Its 5 most expensive tools are 48 % of the cost. 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.