io.github.kesslerio/attio-mcp-server
Attio MCP Server
AI-powered Attio CRM access. Manage contacts, companies, deals, tasks, notes and workflows.
alive probed 2026-10-15
44tools
23ktokens in Claude Opus 5.5
23ktokens in Claude Code
11.5 %of a 200k context window
13ko200k_base estimate
855 msto initialize
9 msto list tools
- Run it
- npx -y attio-mcp@1.7.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- attio-mcp-server 1.1.1
- 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/kesslerio/attio-mcp-server
- Website
- https://kesslerio.github.io/attio-mcp-server
- Registry
- active, updated 2026-08-25 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| search_records | 1 535 | 12 % |
| filter-list-entries | 1 310 | 10 % |
| manage-list-entry | 689 | 5 % |
| search_records_advanced | 645 | 5 % |
| advanced-filter-list-entries | 501 | 4 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.kesslerio/attio-mcp-server)
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.