Install Chatsum in Claude Code
This server doesn't publish a package to a registry, so follow the install steps in its README. Once it runs, register it with Claude Code:
claude mcp add chatsum -- <command to start the server>Frequently asked questions
What does the Chatsum MCP server do?
Query and summarize your chat messages with AI prompts.
Is the Chatsum MCP server free?
Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.
Does Chatsum run locally or remotely?
Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.
How do I add Chatsum to Claude Code?
Follow the install steps in the project's README at https://github.com/chatmcp/mcp-server-chatsum, then register it with "claude mcp add".
More knowledge, memory & rag MCP servers
View allIai Personal Memory Engine
CodeAbra/iai-personal-memory-engine
Local memory daemon with episodic, semantic and procedural tiers, SQLite and hnswlib storage, sleep-cycle consolidation and AES-256-GCM encryption at rest.
Local RAG
shinpr/mcp-local-rag
Local document search: semantic search over PDF, DOCX, TXT and Markdown files with LanceDB vector storage and local embeddings.
Projectmem
riponcm/projectmem
Local-first memory for coding agents: records issues, failed attempts, fixes and decisions, re-injects them and warns at git commit before a repeated mistake.
Nautilus Compass Memory
chunxiaoxx/nautilus-compass
Local-first long-term memory for AI agents, with byte-recomputable signed verification receipts.
ThoughtDAG
chenxiachan/thoughtdag
Search local AI-agent conversation history by file or exact phrase and recall original source turns through four read-only tools.
ApeRAG
apecloud/ApeRAG
RAG platform combining Graph RAG, vector search and full-text search for building knowledge graphs and context engineering.