Install ctxstore in Claude Code
claude mcp add --transport http ctxstore https://mcp.ctxstore.ai/mcp{
"mcpServers": {
"ctxstore": {
"url": "https://mcp.ctxstore.ai/mcp"
}
}
}Frequently asked questions
What does the ctxstore MCP server do?
Persistent memory for AI agents: keyed facts, a wake bundle each session, one memory across every model.
Is the ctxstore 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 ctxstore run locally or remotely?
Remote. Hosted by the provider. You connect with a URL, nothing to install.
How do I add ctxstore to Claude Code?
Run: claude mcp add --transport http ctxstore https://mcp.ctxstore.ai/mcp
More knowledge, memory & rag MCP servers
View allDeep Thinker
hubinoretros/deep-thinker
Reasoning via a DAG thought graph with multiple strategies (dialectic, analogical, abductive and more), stuck detection, confidence scoring and self-critique.
Cortex Plugin
TT-Wang/cortex-plugin
Claude Code memory plugin that mines past sessions for decisions, conventions and bug fixes, stores them in an Obsidian vault and briefs new sessions.
docs2mcp
Query your own PDFs and documents, with every answer linking to the exact page and region it came from.
Continuity
Remembers your writing project across chats: story bible, characters, timeline and continuity checks.
Eigma
Files what you learn into a personal wiki and quizzes you before you forget it.
Contextium
contextium-io/contextium-mcp-server
Shared team context for AI tools: serves versioned, permissioned knowledge, coding standards, skills and agents, loading whole workflows in one call.