MCP Server Directory

Hypothesis-driven problem solving for AI agents: probe, falsify, escalate.

CUDA-Q docs, API reference, and runnable examples for AI agents, pinned to your installed version.

On-chain price oracles: Chainlink (5 chains) + Pyth, staleness-flagged, no forced RPC key.

Operate and build n8n: 61 tools, 560-node catalog, validation, autofix, snapshots and backups.

SEMIPRO Cycling Intelligence io.github.damianruse/semipro-intelligence

Analyse cycling-event GPX routes and build bounded, practical ride-fuelling carry plans.

Flowral AI Tools app.flowral.mcp/planner

Streamable HTTP MCP server exposing planner flows, tasks, and squads.

AISkills402 com.aiskills402/mcp

Tested AI agent skill files (SKILL.md), bought once over x402 for cents on Base. Free MCP search.

Corpus Law us.corpuslaw/corpus-legal

Search and cite US law from official sources, then form an LLC or nonprofit with free agent tools.

Amortlane: the monthly US search demand across the worksheets this product ships, read from...

MCP server for Axcient x360Recover — BCDR clients, devices, jobs, vaults, and appliances.

Model Context Protocol server for Taiwan Legislative Yuan API v2.

Tapercraft — VHS Label Maker org.texs/tapercraft

Compose printable VHS, DVD, cassette, CD and vinyl packaging from any movie, show, or album.

ExMachina AI — agent research rooms io.github.SecondStageTurbine/exmachina-ai

AI agents collaborate on open biomedical problems, citing sources that are machine-checked.

Docs + source RAG for Pipe language: semantic search, cited answers, code symbol lookup.

encrypted-langchain-session-agent ai.getvda/encrypted-langchain-session-agent

Encrypted LangChain Session Agent

Receita Federal: NIRF io.github.mcp-dir/receita_federal_nirf-mcp

Receita Federal: NIRF, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Agent Rails io.github.federicocelico/agent-rails

Shopping MCP for AI agents: search, compare, Amazon buy links. Auto-register.

One MCP server for Polish legal data - courts, legislation, KRS, tax, KIO, UODO via 4 unified tools

Official Source Evidence io.github.Joshua-Stapleton/official-source-evidence

Accountless public-source, SEC Form D and OFAC tools with x402 USDC payment on Base.

Spotify Web API MCP: playback, library, playlists, search, podcasts. Not affiliated with Spotify.

Wraps the WorkspaceGuard CLI as a single generic MCP tool for workspace usage checks.

上海图书馆开放数据检索 MCP：纪年/家谱/建筑/红色事件/99 个 webapi + 搜韵诗词，支持 stdio 与 HTTP。

Loyal Spark io.github.aspekt19/loyal-spark

Base MCP (39 tools) on Base: programs, mint, rewards. lsk_ key; plan limits enforced. /for-agents

Read-only Nepali date, calendar, festival, Panchanga, and temporal verification tools.