Mercado Libre Monorepo

Remote MCP server that exposes an Obsidian vault over HTTPS via the Model Context Protocol. 23 tools across vault CRUD, full-text search (SQLite FTS5), structured memory (About Me/ files), link graph (backlinks, outgoing links, orphan detection), and daily-note resolution. Runs locally via Docker or remotely with Obsidian Sync + OAuth 2.1 on a VPS.

Safari Web Extension + Node.js MCP bridge giving Claude Desktop full control over Safari — navigate, read pages, click elements, fill forms, and manage tabs. No Playwright or WebDriver dependency.

A self-hosted, secure WhatsApp-alternative messenger. This MCP server lets AI assistants list chat rooms, read messages, and send messages via TalkToPlanB's developer API.

Business strategy frameworks for Claude — as MCP tools. BANT + MEDDIC lead qualification, ICP scoring, weighted pipeline forecasting, Kotler 9-element marketing audit, full IMC campaign planning. No API keys required for most tools. Open source. MIT.

Onchain AI-agent reputation oracle on Base. Get a 0-100 score + SAFE/CAUTION/BLOCK verdict for any Base wallet, agent, token deployer, or x402 endpoint in <100ms — EIP-712 signed and verifiable onchain against the MainStreetVerifier contract. ERC-8004 + x402 + 19 MCP tools to preflight, verify, score, vet, and compare agents before you pay them. Free reads (100/day/IP); pay-per-call audits over x402 (USDC on Base).

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Open-source self-hosted technical SEO audit MCP server built on the LibreCrawl engine. Runs full audits inside Claude, Cursor, or Codex — 37 tools, 50+ checks per audit (hreflang, schema.org Rich Results, security headers, image performance, WAF detection on 200-OK pages), chunked-progressive crawler so big sites don't time out, branded PDF + 7 sidecar CSVs. Ephemeral by default — server wipes session, artifacts, and upstream record after every download. MIT.

Tribal captures the engineering knowledge that does not get written down in code or tickets. The reasoning behind a load-bearing decision, the heuristic someone keeps reaching for, the breakthrough that closed a gnarly bug. It runs as an MCP server, ingests text on demand, and exposes a graph of items connected by what they support, contradict, or refine. Your agent harness talks to it the same way it talks to any other MCP-compatible tool.

Cross-OEM telemetry normalization for Fanuc, Siemens, Haas, DMG Mori, Mazak. Plain-English automation across mixed manufacturing fleets. 14 MCP tools.

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Browser automation and web scraping

Postal mail API for AI agents. mailbox.bot lets agents send outbound physical mail, including letters, certified mail, postcards, and batch mailings, with cost previews, approval controls, tracking, proof artifacts, and signed webhooks. It also supports inbound mail context from forwarded scans, phone-captured postal mail, PDFs, photos, and documents, so agents can understand physical-mail context and generate replies. Get a new receiving mailbox number for your agent with a real street-address opening soon through the mailbox.bot waitlist.

primitive.dev is email infrastructure for AI agents

Provably correct day-count and accrued-interest calculations. A small, dependency-light TypeScript library and an MCP server, so an AI agent can get the exact number instead of guessing.

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基于七牛云产品构建的 Model Context Protocol (MCP) Server，支持用户在 AI 大模型客户端的上下文中通过该 MCP Server 来访问七牛云存储资源、利用 Dora 服务进行图片操作等。 如果有什么需求欢迎在下方评论，您也可以在 github 仓库中提 issue。

Mercury is a pay-per-call MCP server that lets AI agents discover and call financial data tools using the x402 HTTP payment protocol. 18 tools covering crypto prices, DeFi liquidity, NFT data, on-chain analytics, and more. tools/list is free — tools/call is billed per call using your Mercury API key. Connect by URL: https://network.mercury-hq.com/mcp