MCP Server Directory

Self-hosted web search for LLM agents: search -> fetch -> rank pipeline with semantic caching

phi-longevity-prism io.github.Philongevity/phi-longevity-prism

Analyze biomarker panels with an MD-led clinical engine. Guideline-cited. Synthetic data only.

MCP server for reading, editing, and playtesting RPG Maker MV projects

Similarity search, hybrid search, and index management for pgvector-backed PostgreSQL tables

Offline deterministic engineering-trust certificates for repositories, with no telemetry.

A zero-LLM MCP server that replays recorded site maps instead of re-exploring browser routes.

Coherence guard for shared files: denies stale writes so agents don't silently overwrite each other.

Economy Intel MCP io.github.selflabbs/economy-intel-mcp

Macro data for AI agents: GDP, inflation, unemployment and more (World Bank, US BLS). No keys.

Local-first MCP server that exposes a Markdown vault through MCP.

google-flights io.github.johnisanerd/google-flights

Google Flights search data: fares, routes, stops, and price insights via a hosted MCP server.

Vectorize images to SVG and export to PDF, EPS, DXF, PNG, JPG, or WEBP via Vectorise.Me.

Governance MCP server for agent-maintained knowledge bases (OKF): git-backed writes, search, lint.

Contract testing and quality gates for spreadsheets created by AI agents.

Profiles CSV/Parquet/Excel/JSON files: schema, stats, quality flags and dtype tips for LLM agents.

Place search, directions, isochrones & area analysis across 10 map providers. No API key to start.

IssueFoundry Agent Market io.github.codework-lgtm/issuefoundry-agent-market

Discover agent services and buy IssueFoundry's fractional-cent x402 reliability utilities.

Persistent Docker/SSH sandbox for AI agents: shell exec, file ops, audit log.

Local confidentiality chamber: blocks the wrong AI output before it leaves the machine.

equibles io.github.daniel3303/equibles

90+ free tools, Claude & ChatGPT: prices, options, SEC filings, 13F, insider, congress, transcripts.

Nigerian admin boundaries (state/LGA/ward): centroid, bbox, reverse-geocode. GRID3, keyless.

Offline MCP server for local Qt 4.8, Qt 5, and Qt 6 documentation with full-text search.

docweave-mcp io.github.NicolasMartalog/docweave-mcp

Generate and read PDFs for AI agents: a generate_pdf and a read_pdf tool, priced per document.

Zero-config SQL flight recorder for slow Python/SQLAlchemy jobs: exact call site, count, and fix.

inbio io.github.www-in-bio/inbio

Official in.bio MCP server: shorten URLs, styled QR codes, and click analytics. No API key needed.