MCP Server Directory

lookup-disclose-io io.github.disclose/lookup-disclose-io

Find the right security-disclosure contact for any internet asset (domain, IP, package, repo, app).

AiPayGent — Claude AI Tools io.github.djautomd-lab/aipaygent

Claude-powered AI tools: research, write, code, analyze, translate, debate, pitch, score, and more.

Person Enrichment API io.github.Br0ski777/person-enrichment

Person lookup from email: name, title, company, social profiles. x402.

Research Report API io.github.Br0ski777/research-report

Multi-source research report generator with web fetching. x402 micropayment.

dynamical.org Weather & Climate Catalog io.github.dynamical-org/mcp

Search dynamical.org's open STAC catalog of weather & climate datasets (GFS, ECMWF, HRRR).

UK Companies House io.github.elankeeran/companies-house-mcp

Search UK companies, retrieve profiles, officers, charges, and generate due diligence reports

DNS lookup, WHOIS, SSL checker, and HTTP status tools. Uses public APIs only, no scraping.

CigarFinder io.github.Cigarfinder/cigarfinder

Search and compare cigar prices from 14+ online retailers

OnchainAI io.github.Coinyak/onchainai

Crypto tool MCP: search/trust/install-risk. Remote tools/call is x402 paid.

MCP Server for MCP Registry to discover and search for available MCP servers in the registry

MCP GeoData Placefinder: search places, reverse geocode, and find nearby locations.

Japan Address & Geocoding io.github.fujimura-ui/japan-address-geocoding-mcp

Japanese address search and geocoding (official address registry): postal codes and coordinates.

Give your AI a research team. Forecast, score, classify, or research every row of a dataset.

Search doctors, check availability, book medical appointments. 7 tools. 50+ countries.

Property rental: search listings, check availability, book rentals. 50+ countries.

D&D 5e SRD MCP server with monster, spell, equipment search and encounter building tools

USPTO Patents io.github.guptaprakhariitr/uspto-patents-mcp

US patent search, assignee portfolios, and citation graph via PatentsView.

Gabriel S. Gusmao: Research and Scientific CLIs io.github.gusmaogabriels/personal

Gabriel S. Gusmao: scientific ML, papers, and local JAX CLIs: KINN, Optinpy, mkin4py, xl2py.

Dewey com.meetdewey/dewey

Agentic search over your Dewey document collections from any MCP-compatible client.

Cert Atlas io.github.hans6883/cert-atlas

Search 1,673 source-linked exam blueprints with reviewed guidance. Read-only; no API key.

Universal AI Agent Discovery - search 59,000+ agents across MCP, NANDA, A2A, OpenRouter

Keyless multi-engine web search, fetch, and clean-Markdown read for AI agents. No API keys.

Fabric Marketplace io.github.Fabric-Protocol/fabric

Agent-native marketplace. Bootstrap, list inventory, search, negotiate, and trade via MCP.

Paper-backed quant trading methods and a deterministic, no-LLM decision helper for serious traders.