MCP Servers 441

Xentropy Notes — Memory Layer for AI

io.github.xjpru/xentropy-notes

B✓Verified

Semantic search and knowledge graph for your Wall notes from Claude Code and MCP clients.

Search remote Model Context Protocol servers and tools discovered by BuiltWith, without an API key.

0Latency Memory

io.github.jghiglia2380/0latency

C✓Verified

Persistent memory layer for AI agents.

AI Agent Marketplace — Search, execute, chain, and sell 3,000+ agents via MCP.

Agent Arena Registry

io.github.smukh/agent-arena

D✓Verified

On-chain ERC-8004 agent registry.

AI agent registry — search, discover, register, and connect agents via MCP.

Discover and hire AI agents with micropayments.

Telys — on-device memory

io.github.thyn-ai/telys

B✓Verified

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

Nutrition data for AI agents: search foods, look up nutrients, parse meals, analyze recipes.

Search 7,000+ local service businesses across America by category, location, or keyword.

Bi-temporal AI memory.

Rag

io.github.fieldcure/rag

B✓Verified

MCP RAG server with hybrid search, multi-KB support, and AI-powered chunk contextualization.

Give AI agents access to form submissions — read, search, update, and process file attachments.

A read-only verified record of agent-operable GTM tools: search, fetch, compare, track changes.

SEOPro AI

io.github.alpha-ai-labs/seo-agent

B✓Verified

Turn Search Console data into SEO actions, content, publishing, indexing, and AI insights.

SEO for AI agents: crawl sites, audit pages, pull Search Console data, generate shareable reports.

Podcast search, metadata, chapters, and transcripts for AI agents — from $15/mo

Make your knowledge agent-ready.

Agent Push Kit

io.github.JustinBStrong/agent-push-kit

A✓Verified

Send, search, and manage notifications, accounts, and push preferences

Read AI search visibility, competitors, citations, prompts, and answer evidence from refd.

Chiwawa — AI Agent Registry

io.github.manuelrmz123/chiwawa

B✓Verified

Search and discover AI agents across A2A and MCP protocols.

Sourced Italian tax tools for AI agents: cited primary-source search + a deterministic tax engine.

Belarus public tenders: search, analytics, docs, and alerts via TenderHunt agent.

AI agent skills marketplace — token-efficient skill search & execution