MCP Server Directory

Gemini 3 MCP server with 30+ tools: images, video, research, TTS, code exec & CLI

Search UK case law on BAILII — court judgments with section extraction. Runs locally.

SPACEXPLORATION com.spacexploration/listings

Search commercial real estate listings. Reads need no token; authoring is self-serve OAuth (DCR).

Claude searches real job boards, scores each job 0-100 for fit, and shows a ranked board.

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.

Datacite io.github.pipeworx-io/datacite

DataCite MCP — DOIs for research datasets (free, no auth)

Ifsc In io.github.pipeworx-io/ifsc-in

ifsc-in MCP — Indian bank branch IFSC code lookup via Razorpay's open IFSC API…

Ncbi Eutils io.github.pipeworx-io/ncbi-eutils

NCBI E-utilities MCP — federated Entrez search/fetch.

Nih Reporter io.github.pipeworx-io/nih-reporter

NIH RePORTER MCP — every NIH-funded research project (free, no auth)

litmus io.github.polygraphso/litmus

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

QRZ.com MCP server. Callsign lookup, DXCC resolution, logbook queries via QRZ XML API.

MCP server to search, inspect, and cross-reference RCSB Protein Data Bank structures

Local retrieval for AI agents: index code, docs, PDFs, data in SQLite; 24 parsers, served via MCP.

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.

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

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

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

AI debugging with 980+ verified fixes. Search the YanHui KB — never repeat a mistake.

Search the Federal Register, read & diff CFR sections, query Regulations.gov. Any LLM supported.

Free regulatory intelligence. Search 27,000+ changes across 2,000+ government sources.

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

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

Composable Supertone TTS toolkit: synthesis, voice search/preview/clone, usage — 31 languages

AI threat hunting & incident response for Elasticsearch/OpenSearch with endpoint & network forensics