MCP Server Directory

x402-gated semantic vector cache for agent swarms: Redis-backed similarity lookup. Paid in USDC.

Clinicaltables io.github.pipeworx-io/clinicaltables

NIH Clinical Tables Search Service MCP.

Realestateapi io.github.pipeworx-io/realestateapi

RealEstateAPI MCP — property search, detail, and skip-trace (realestateapi.com)

litmus io.github.polygraphso/litmus

Grade MCP servers A to F with the open behavioral litmus. npm: full toolset; hosted: lookups only.

GroundAPI io.github.qingkongzhiqian/groundapi

Real-time data API for AI Agents: stocks, weather, forex, logistics, search, scrape, news, IP.

travel-mcp-server com.thenextgennexus/travel-mcp-server

Airbnb, hotel and TripAdvisor search as agent tools.

Unofficial Proton Mail MCP — send, read, search & organize email over SMTP and IMAP

SERP-based content scoring and optimization with 7 SEO categories.

Brand Intelligence io.github.sigaihealth/brand-intelligence

Search and analyze 5,600+ companies across 30 technology verticals.

Productivity-boosting RAG engine for codebases with multi-provider AI support and semantic search.

Unified Offer Protocol MCP Server com.unifiedoffer/mcp-server

AI-powered product search, affiliate links, and price negotiation for e-commerce platforms

EarningsCalls.dev io.github.stockmarketscan/earningscalls-mcp

177,000+ earnings call transcripts for AI - speaker segments & full-text search.

Self-hosted web search for AI agents — zero API keys, embedding rerank, multi engine parallel search

Temporal memory MCP server with LanceDB vector search, weight-decay scoring, and LLM consolidation

Tv Maze Mcp io.github.varvararatta/tv_maze_mcp

Unlock a world of television with the TV Maze MCP server. Effortlessly search for shows by name or

MCP server for Verus on-chain data retrieval, decryption, signing, and verification

EGRUL/EGRIP company registry lookup for Russian legal entities and entrepreneurs.

OpenSwissData io.github.cammac-creator/openswissdata

Swiss customs tariff (TARES), FINMA register, NOGA/NACE/ISIC codes. 4 free tools + search trial.

Search, browse and manage your DesignVault design-asset library from any MCP client.

Geocoding & Weather org.memoryapi/geo

Geocoding, weather forecasts, and timezone lookups

BizClaw Business Directory MCP xyz.bizclaw/business-directory

Search, compare, and contact real-world companies through a public MCP business directory.

CometChat Docs io.github.cometchat/docs-mcp

CometChat docs search + implementation bundles: add chat, voice, video & moderation to your app.

Supericons io.github.curlymolelabs/supericons

Multilingual semantic SVG icon search with previews for AI coding agents. 20,000+ icons.

internet-archive-mcp-server io.github.cyanheads/internet-archive-mcp-server

Search the Wayback Machine and IA library (40M+ items), fetch snapshots, item metadata, and text.