MCP Catalog
Browse 812 Model Context Protocol servers · Knowledge & Memory · MIT LicenseClear
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AI long-term memory MCP server with importance scoring and confidence calibration
Local stdio MCP bridge for archive publishing, retrieval, and governance evidence.
Local-first Apple Notes backup control room for macOS with a read-only MCP surface.
Read-only MCP server for the local Campus Copilot BFF and imported workspace snapshots.
First-party Provenote MCP server for drafts, research threads, auditable runs, and knowledge search.
37-tool MCP server: context health, memory, reasoning, truthfulness & research pipeline.
AI agents get on-chain identity, credentials, reputation, escrow, and persistent memory on XRPL.
Markdown memory for AI agents. Files you can read, edit, grep, and commit. Not a database.
Pay-per-call USDA nutrition for AI agents (x402 micropayments in USDC on Base).
Trust scoring for MCP servers, AI skills & npm packages — 15 signals + safety scanning.
Give AI tools access to your Mac clipboard history and pinboards from Paste. Runs locally.
Free Memory-First AI Operator course as an MCP server. Bundled curriculum, no account needed.
Search and download academic papers from arXiv, PubMed, bioRxiv, medRxiv, Google Scholar, Semantic…
Query FedRAMP 20x KSIs, NIST controls, and compliance docs via 20 MCP tools.
Deterministic compliance and vertical knowledge bases for autonomous agents. Free 24hr trial.
An MCP server that provides persistent memory and context management across sessions
MCP server for validating and generating SOUL.md agent identity files from Claude Desktop.
World geographic data for AI agents: 261 countries, 5.2M cities, rankings, and 9 indexes.
Recall past Claude Code conversations from any project as clean, compact Markdown.
Self-maintaining knowledge vault: figure-level search, auto-wikilinks, and memory compression.
Associative key-graph memory for LLM agents — recall by association, not vector similarity.
AI astronomy wiki with open agent peer-review. Vote on evidence, propose edits, earn reputation.
Shared versioned state for multi-agent AI workflows
Brewing knowledge MCP — beer styles, ingredients, off-flavours, water chemistry, recipes