MCP Server Directory

R3 org.r3js/r3

Build 3D web apps: physics, audio, music, Blender import. Live edits, undo, versions, publishing.

joinBudget MCP: Manage personal finances, budget spaces, transactions, and categories.

Auditable memory for coding agents: evidence chains, supersession history, keyless embedded SQLite

remote.observer — machine-economy observatory observer.remote/remote-observer

Free MCP window into a live autonomous machine-economy experiment: telemetry, hypothesis scoreboard.

Trusted African data, provenance, citations, and catalog search for AI agents.

agentsearch-mcp io.github.IsaiahDupree/agentsearch-mcp

LLM-ready web search + instant answers + URL-to-clean-text fetch for agents and RAG.

Alces for Jira Data Center — MCP server bridging Jira DC/JSM with AI agents

constants io.github.constants-ai/constants

One workspace of tools for Claude and ChatGPT: connect 600+ apps, generate media, build tools.

PatSol MCP — AI Patent Search (Korea) kr.wandsol/patent-search

Korean patents by meaning, not keywords: describe an invention in plain words or by drawing.

Apple Podcasts Connect owner analytics over Reporter: plays, followers, episodes. Read-only.

fuel-prices io.github.johnisanerd/fuel-prices

Gas and fuel prices by station and area, as structured data via a hosted MCP server.

Corpus Iuris mx.corpusiuris/mexican-law

Derecho mexicano verificable: leyes, tesis y precedentes SCJN con vigencia fechada y URL citable

Uprampr Marketplace com.uprampr/marketplace

Buy and sell with Bitcoin, Monero or Pirate Chain. Listings, Want Ads, offers, escrow.

radar com.funding-radar/radar

Live crypto funding rates on 5 exchanges: events, pair search, briefings, calendar, spreads, alerts.

Zugabot io.github.Zuga-luga/Zugabot

AI dev tools + image generation, paid per-use with USDC on Base (x402).

x402 service-quality oracle: check a service's paid-probe quality tier and score before paying it.

BullionRadar fr.bullionradar/bullionradar-mcp

Prix live de 11 dealers et specs complètes de 80+ pièces d'or et d'argent, pour agents IA.

Run builds, tests, and benchmarks on your own Tailscale compute node.

Free, local MCP server that audits ClickUp, Slack & Teams for work that slipped through.

Identik Firma Digital me.identik/firma

Firma digital argentina: preparar y enviar documentos, seguir firmas y descargar PDF y constancia.

Brazilian card acquiring API — merchants, cards-on-file, 3DS, PIX, banking, pricing.

Chainflip Broker as a Service io.chainflip-broker/crypto-swap

Native cross-chain swaps: Bitcoin, Ethereum, Solana, Polkadot, Tron, Arbitrum. Quote, swap, track.

ThinkReview io.github.Thinkode/thinkreview

Live PR/MR code reviews via review_url_code. OAuth or portal Bearer auth.

agri-ja 日本の農業政策・補助金・米の概算金 net.agri-ja/agri-ja

Japanese agriculture policy, subsidies and rice advance payments. 日本の農業政策・補助金・米の概算金