MCP Server Directory

clinicaltrialsgov-mcp-server io.github.cyanheads/clinicaltrialsgov-mcp-server

Search ClinicalTrials.gov — find studies, retrieve results, match patients to eligible trials.

Real-time LLM/VLM benchmarks, pricing, and recommendations. 300+ models, 5 sources.

Zotero MCP server: local-first search, library checks, and preview-first writes for AI agents.

Crypto market data via CoinGecko — prices, markets, history, trending, and deep coin metadata.

MCP server for Google Gemini image generation and editing

Crontab Generator API io.github.Br0ski777/crontab-generator

Natural language to cron expression converter. x402 micropayment.

Discord server management MCP for AI agents: chat, moderation, admin, and full server building.

Search, compare, and analyze U.S. college data — costs, earnings, programs, and outcomes.

congressgov-mcp-server io.github.cyanheads/congressgov-mcp-server

Access U.S. congressional data - bills, votes, members, committees - via MCP.

Author, validate, debug, and explain OPA Rego policies through any MCP-compatible client.

courtlistener-mcp-server io.github.cyanheads/courtlistener-mcp-server

Search US court opinions, federal dockets, judges, citations, and oral arguments via CourtListener.

cpsc-recalls-mcp-server io.github.cyanheads/cpsc-recalls-mcp-server

US consumer product recalls from the CPSC — hazards, remedies, and affected products.

MCP server for Interswitch APIs: payments, transfers, Verve cards, airtime, and paycodes.

HTML Email Playbook io.github.OsamaHassouna/email-playbook-mcp

Teaches AI to write HTML email that renders in Outlook, Gmail, and Apple Mail. 19 rules, 6 comps.

Resolve DOIs, search ~155M scholarly works, and fetch references via the Crossref REST API.

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

Fleet discovery for the cyanheads MCP ecosystem — semantic search + install snippets.

Crypto News Feed API io.github.Br0ski777/crypto-news

Real-time crypto news with sentiment scores, token mentions. CoinGecko + CryptoPanic. x402.

devops-status-mcp-server io.github.cyanheads/devops-status-mcp-server

Vendor status pages, TLS cert inspection, DNS propagation checks, and incident-response playbooks.

MCP as a Judge: a behavioral MCP that strengthens AI coding assistants via explicit LLM evaluations

MCP server for the OpenAI ChatGPT API — chat, vision, and embeddings

MCP server for Google Ads campaign and budget management

MCP server for Java call graph generation, static analysis, method chains & config management

Agent memory engine — 86 MCP tools, self-hosted, single Rust binary

earthquake-mcp-server io.github.cyanheads/earthquake-mcp-server

Search USGS and EMSC seismic data — real-time feeds, event queries, and earthquake counts.