MCP Servers 24

Searchpin — Free Web Search for AI Agents

io.github.telly6/searchpin

B✓Verified

Free web search for AI agents — multi-engine parallel search, smart ranking, no sign-up, no limits

Agent Web SearchNew

io.github.JerryLiu369/agent-web-search

A✓Verified

Provider-neutral web_search for AI agents.

Cognos Session Memory

io.github.base76-research-lab/cognos-session-memory

D✓Verified

CognOS trust scoring (C=p·(1-Ue-Ua)) and session trace storage as MCP tools.

Memory Search

io.github.CSOAI-ORG/memory-search-mcp

A✓Verified

Memory Search MCP Server by MEOK AI Labs

haiku.rag

io.github.ggozad/haiku-rag

A✓Verified

Local-first agentic RAG with citations - hybrid search, reranking, multimodal document retrieval

Code intelligence MCP server: call graphs, type inference, and symbol search for Python/Go.

Source-linked CodeGraph exploration, ranked search, and static navigation for coding agents.

Code Memory

io.github.kapillamba4/code-memory

B✓Verified

Local semantic code search with Git history.

Search the web, generate AI responses, and create embeddings with real-time information

Search the web and fetch pages with sourced results, optimized for AI agents

M3 Memory

io.github.skynetcmd/m3-memory

A✓Verified

Local-first memory — 100+ tools, 99.2% LongMemEval-S retrieval@10, hybrid search, GDPR, no cloud.

Semantic code search built for AI agents.

Hot Memory

io.github.michael-denyer/hot-memory-mcp

A✓Verified

Two-tier memory: hot cache (0ms) + semantic search.

Scholar RAG MCP

io.github.notwhiteblank/scholar-rag-mcp

A✓Verified

Academic paper knowledge-base MCP server: PDF ingest, vector search with reranking, KB management.

Memory OS AI

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

C✓Verified

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

Claude Memory Manager

io.github.NyxToolsDev/claude-memory-manager

B✓Verified

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

Claude Replay

io.github.constripacity/claude-replay

A✓Verified

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

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

Telys — on-device memory

io.github.thyn-ai/telys

B✓Verified

Private on-device memory & retrieval for AI assistants — offline vector + lexical search.

Managed Apache Solr for agents: hybrid BM25+kNN search, server-side embeddings, RAG answers

MCP Memory Graph

io.github.RetroRobAI/mcp-memory-graph

C✓Verified

Authority-weighted memory graph for AI agents with conflict detection and semantic search.

Graph + vector memory for agents: recall, ingest, search, distill.

Rag

io.github.jaimenbell/rag-mcp

A✓Verified

Minimal RAG-over-a-corpus MCP retrieval: search_knowledge returns cited chunks.

Zillow property data for AI agents: search listings and get 50+ fields for any US property.