MCP servers · AI, RAG & memory
50 listings on this page, in order of arrival. Each one has its own page with README, repository facts and source links.
- io.github.MukundaKatta/ragmetric-mcp
RAG retrieval IR metrics: recall@k, hit@k, MRR, NDCG@k, evaluate_batch. - io.github.MukundaKatta/streamparse
Parse partial / truncated / messy JSON for LLM tool calls and structured outputs. - Octobrain ★ 12
Persistent memory for AI assistants with semantic search and knowledge graph relationships. - Octocode ★ 472
AI-powered code indexer with semantic search and knowledge graphs - io.github.MuzikayiseKhuzwayo/dubstrata
Dubstrata: Causal Financial & Narrative CDN providing Graph RAG & Deep Research Reports - io.github.NORTHTEKDevs/genome ★ 6
Fully local memory for AI agents: zero-LLM ingest, semantic recall, air-gapped, auditable. - io.github.NaNMesh/nan-forget ★ 5
AI that remembers. Local-first cross-session, cross-project long-term memory for coding tools. - io.github.Nano-Nimbus/locus
Hierarchical markdown memory palace for AI agents — structured palace navigation via MCP tools. - io.github.Nativ-Technologies/nativ ★ 1
AI-powered localization — translate, manage translation memory, and access style guides. - N3MemoryCore Lite (Working Memory)
Ephemeral 7-day hybrid vector+BM25 working memory, multilingual, backed by Redis Stack. - io.github.New1Direction/korg-recall-mcp ★ 4
Cross-vendor semantic memory: recall across Claude Code / Codex / Grok sessions by meaning. - Artel ★ 8
Self-hosted shared-memory & coordination mesh for AI agent fleets. You host it; agents connect. - io.github.NitishGourishetty/contextual-mcp-server
RAG-enabled MCP server using Contextual AI. Supports single-agent and multi-agent modes. - projectmind ★ 2
Persistent project memory for AI coding agents: one compact digest instead of re-reading the repo. - io.github.NyxToolsDev/claude-memory-manager ★ 2
Cross-session memory for Claude Code — context capture, semantic search, recall - TriliumNext (trilium-mcp) ★ 5
Read and write a self-hosted TriliumNext knowledge base over its ETAPI. - AGTS MCP Server
Sovereign MCP Gateway — 64 governed tools with Merkle transparency log. EU AI Act and SOC 2 ready. - io.github.Octen-Team/octen-mcp ★ 14
URL to LLM-ready markdown — plus per-page category, page_structure, and query-driven highlights. - io.github.Octonove/crbro-memory ★ 5
Persistent file-based memory for AI agents: inspectable, versionable, fully local. - Document Integrity Validator
AI reasoning checks any document against known international standards before your agent acts on it. - mneme Record ★ 2
Vault-native, accountable memory for Claude Code and MCP clients. Markdown is ground truth. - io.github.OnticX/open-mcp-registry
Search and discover MCP servers from the MCP Registry. - io.github.OnticX/search-mcp-registry
Search and discover MCP servers from the MCP Registry. - io.github.Oortonaut/task-graph-mcp ★ 2
MCP server for agent task workflows with phases, prompts, gates, and multi-agent coordination - io.github.Ophir-ai-creator/ophir
Ophir protocol tools for AI agent discovery, negotiation, and settlement - dark-memory-mcp
Persistent memory + vibe-loop engine for AI agents. Single Go binary, SQLite-backed, stdio MCP. - OptimToken
Compare LLM API pricing, estimate workload costs, and benchmark cloud compute. By OptimNow. - io.github.OtherVibes/mcp-as-a-judge ★ 17
MCP as a Judge: a behavioral MCP that strengthens AI coding assistants via explicit LLM evaluations - SUBSTRATE
Persistent AI entity framework with causal memory, emotional state, and identity. - Lawbster ★ 10
Verified, citable German & EU law for any LLM. Daily updates from official sources, hosted in DE. - PRIMAMCP ★ 10
Verified, citable German & EU law for any LLM. Daily updates from official sources, hosted in DE. - io.github.PV-Bhat/vibe-check-mcp-server ★ 502
Metacognitive AI agent oversight: adaptive CPI interrupts for alignment, reflection and safety - io.github.PavelGuzenfeld/gemini
MCP server that exposes Google Gemini as tools for Claude Code - Perseus Vault (formerly Mimir/Mneme), persistent memory engine for AI agents ★ 72
Local-first MCP memory server: SQLite, FTS5 and vector search, AES-256-GCM. 55 tools, no cloud. - Perseus Vault — persistent, encrypted memory for AI agents ★ 72
Persistent, encrypted, deterministic memory for AI agents. Local-first, 173 canonical tools. - io.github.PeterAtPondo/kit-memory-demo
Continuity for agents: a live memory you can read and cite right now, outliving the context window. - MCP Light Memory
Local-first persistent memory for coding agents and MCP clients. - PlanExe ★ 401
MCP server for generating rough-draft project plans from natural-language prompts. - io.github.Prismor/prismix-status-mcp
Real-time status for 75+ AI services (OpenAI, Anthropic, Cursor). No auth, CORS-enabled. - io.github.Prophet-git/one-brain
Shared memory for a team in Claude Code: what one person records, everyone has. - io.github.Psalmustrack/lambdacad-mcp ★ 1
AI drafting, design review and a drawing memory in BricsCAD on Linux: 128 tools, pure AutoLISP - Pseudolife Memory ★ 4
Persistent memory for MCP-compatible agents: memory bank, fact cortex, dreams, graph. - Fitter ★ 133
Turn any website or API into structured JSON with LLM-authored declarative scraping configs. - io.github.PyModel/claude-agy-mcp
Delegate heavy tasks from Claude Code to the Antigravity CLI (Gemini) with quota-aware failover. - io.github.QuantuLabs/hivemind ★ 1
Query multiple AI models (OpenAI, Anthropic, Google) for consensus responses. - NanoPDF ★ 1
AI-powered PDF editing and generation MCP server using Gemini Pro. - io.github.RCOLKITT/vaspera-hardening
Enterprise certification for codebases with multi-agent security, reliability, and quality audits - io.github.RCOLKITT/vasperamemory
Persistent AI memory for coding assistants. 80+ tools for decisions, patterns, errors. - io.github.RLabs-Inc/gemini-mcp ★ 219
Gemini 3 MCP server with 30+ tools: images, video, research, TTS, code exec & CLI - io.github.RailKill/mcp-aider-executor
Model Context Protocol (MCP) server to execute aider-specific code editing operations