MCP Server Directory

Search, inspect, and install 400+ QA testing skills from qaskills.sh into any MCP client.

immigration-research com.biaedge/immigration-research

U.S. immigration law research: BIA/AAO/circuit cases, INA/CFR, USCIS policy, crimmigration.

Persistent memory tools for Claude Desktop. Search your vault or Obsidian notes mid-conversation.

VARRD — Statistically Validated Trading Edges + AI Research Engine io.github.augiemazza/varrd

Validated trading edges across futures, equities, crypto. Live signals, full audit trail.

memol app.memol/memol

Search, read, create and edit your Memol notes from Claude. Team note-taking with AI search.

AI video dubbing via OrcaRouter (model orca/dub): upload a video or URL, poll, download the MP4.

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

Resolve DOIs, search ~188M scholarly works, and fetch references via the Crossref REST API.

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

Search EPA compliance, TRI, Superfund, drinking-water, EJScreen, and AirNow data.

SEAM: local-first memory runtime for AI agents, with retrieval and glassbox provenance over MCP.

Fedlex Connector ch.fedlex-connector/fedlex-connector

Search Swiss federal legislation: laws, articles, amendments via the Fedlex SPARQL endpoint.

UK Legislation MCP Server from MCPBundles com.mcpbundles/uk-legislation

Search UK Acts, Statutory Instruments, and legislation with full text retrieval

AI-powered log analysis - parse, search, extract errors across 9+ formats

Search, read and manage AI agent instruction blueprints (AGENTS.md, CLAUDE.md) on LynxPrompt

Browse Reddit RSS; approved API access for search, analysis, and optional posting.

mcp com.skipshit/mcp

People and property search for Claude and ChatGPT. Phones, emails, addresses, relatives, properties.

SpecProof ai.specproof/specproof-mcp

SpecProof: Search standards specs with MCP-ready precision.

Persistent memory for Claude Code and Codex. Search and re-inject context from any session.

Web access for AI agents — search/scrape/extract/crawl via the auxiliar.ai gateway.

H-Index ai.xr-utilities/h-index

Capability registry for the agentic economy. Semantic search over verified MCP server listings.

MCP server for Atlassian Jira Data Center - search, view, and create issues

Web search, URL discovery, scraping & extraction with agent-browser and search providers

Afbudsrejser travel search dk.afbudsrejser/travel-search

Realtime package holiday and charter flight prices from Denmark. Inventory not on Google Flights.

Read-only runtime secret retrieval from HashiCorp Vault via Keymaster for autonomous AI agents.

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

Search and query 1,500+ OECD statistical datasets via SDMX. Keyless.