MCP Servers 441

Open Investment Model

io.github.antikas/openim

A✓Verified

Read-only OpenIM search for institutional buy-side investment models and architecture.

Code intelligence for coding agents: semantic, AST, graph, and full-text search.

Memory OS AI

io.github.romainsantoli-web/memory-os-ai

C✓Verified

Adaptive memory for AI agents — FAISS search, chat extraction, cross-project linking

Inkwell

io.github.veronchenko/inkwell-memory

A✓Verified

Persistent memory for AI agents: Markdown entries, hybrid search, typed graph links

Claude Memory Manager

io.github.NyxToolsDev/claude-memory-manager

B✓Verified

Cross-session memory for Claude Code — context capture, semantic search, recall

Rag Vault

io.github.RobThePCGuy/rag-vault

B✓Verified

Local RAG MCP server with hybrid search, PDF/DOCX support, and zero-config setup

mcp-memory-rs

io.github.DioNanos/mcp-memory-rs

C✓Verified

Local-first agent memory: versioned JSON categories, BM25 search, per-device ACL, fleet sync.

Universal memory for AI agents and tools.

OpenClaw Agent Instruction Registry

io.github.izworskic/openclaw-registry

B✓Verified

Search and retrieve agent instruction files: system prompts, skills, workflows, and safety filters.

Search agent skills ranked by measured lift vs a no-skill baseline, with safety and rankings.

Search products in nearby stores.

Search bills and speaker-attributed hearing transcripts across all 50 US state legislatures.

Agent Radar

io.github.zation/agent-radar

B✓Verified

Search, inspect, recommend, and explain rated AI tools through Agent Radar.

IPCC AR6 Climate Retrieval

io.github.AswaniSahoo/climate-ipcc-rag

A✓Verified

Search IPCC AR6 WG1 and answer with page-level citations, or refuse when unsupported.

Memory

io.github.VelixarAi/memory

A✓Verified

Persistent memory for AI assistants.

Vibo Memory

io.github.vnbochkarev-netizen/vibo-memory

A✓Verified

Memory for AI agents: persistent L1/L2/L3, web-search savings, thread memory.

Claude Replay

io.github.constripacity/claude-replay

A✓Verified

Session checkpoint & recovery for Claude Code: resume, search, tag, and export recorded sessions.

Memory Graph

io.github.YonasValentin/mcp-memory-graph

B✓Verified

Local-first memory for Claude Code and any MCP client: hybrid search + knowledge graph, $0/token.

Agent Media Toolkit

io.github.krakonjac300-pixel/agent-media-toolkit

B✓Verified

15 media & data tools for AI agents: search, transcribe, subtitles, voiceover, translate & more.

Claude Remind

io.github.emretheus/claude-remind-mcp

B✓Verified

Search past Claude Code conversations.

Memory Engine MCP

io.github.SimoneB79/memory-engine-mcp

B✓Verified

Local-first graph memory for AI assistants with SQLite, semantic search, and MCP tools.

Search, fetch, lint, and install Agent Skills (SKILL.md) from the SkillMD registry.

Hosted markdown project wikis your team's AI assistants read, search, and update over MCP.

Ratary Memory MCP

io.github.ontorata/ratary

A✓Verified

Persistent coding memory for AI assistants.