What tools does the chatcrystal MCP server provide?

chatcrystal exposes 8 tools: chatcrystal, get_note, get_relations, list_notes, recall_for_task, search_knowledge, validate_task_memory, write_task_memory. This list was read from the published package source; the server runs locally and has no endpoint to query.

Does chatcrystal require an API key?

Not known. chatcrystal has not been successfully queried, so its authentication requirements are unverified.

How do I install chatcrystal?

Run: claude mcp add chatcrystal -- npx -y chatcrystal@0.6.0. One-click install links for Cursor and VS Code are also available on the server's page.

Connection check local install

chatcrystal

Local-first AI PKM memory for coding conversations.

Memory & knowledge

Tools 8

GitHub stars 58

Installs / wk —

Licence Apache-2.0

Transport stdio

Last checked never

Tools & capabilities

8 tools

Read from the published package source — this server runs locally, so there is no endpoint to query. Names are taken from the code, not observed at runtime, and descriptions are often absent.

chatcrystal from source

get_note from source

get_relations from source

list_notes from source

recall_for_task from source

search_knowledge from source

validate_task_memory from source

write_task_memory from source