Servers that give an agent access to something — a filesystem, an API, a database. Every listing here was approved by a person before it appeared, and links out to the source rather than reproducing it. We deliberately don't publish ready-made config blocks: a working one carries arguments and environment variables, and those are somebody's secrets waiting to happen.
Hosted MCP for Kalshi prediction markets: search, odds, order books, settlement rules, and trading.
Send email and newsletters with Mailtea over MCP, plus skills for email and website design.
Amazing Marvin task manager: complete public-API coverage (34 tools) with built-in rate limiting
MCP server for the Google Tasks API: task lists, subtasks, due dates, complete and move tasks.
Hong Kong TCG marketplace (MTG + Riftbound): search cards, read live prices, manage your listings.
Convert subtitles, transcripts, broadcast captions (SCC/MCC/STL), EDLs, and Premiere files.
Let ChatGPT, Claude & Cursor use your Mac: email, calendar, iMessage, Teams, files. Local, free.
A sandboxed, agentic workspace providing secure filesystem, bash, and uv-powered Python execution.
Real-time labelled pump.fun intelligence, paid per tool call with x402 (USDC on Solana). No API key.
One install that runs every sibling MCP server as a child process and merges their tools behind one
Evaluate, benchmark, and simulate AI agents on the VerifyAX agent-evaluation platform.
Solar, weatherization, EV charging, battery and heat-pump decision tools for AI agents.
Hand a released SkeletIQ architecture to a coding agent: brief, build order, drift check.
Readiness audits, Search Console, keyword research, and SEO drafts into a review queue.
Unofficial MCP server for the Ionic Framework documentation, components and blog.
Graph memory for AI agents: entities, cause-effect links, cross-session recall, time travel.
Apify MCP: retrainmap/federal-register-documents - Federal Register API, one row per document
Free web tools for AI agents: HTML to Markdown, compliance scan, page profile, security headers.
Local OCR & screen understanding for agents: read any window, find what to click. No uploads.
Base package for European e-invoicing MCP servers with shared models, XML utils, and OAuth2 client.
Resolve a company domain to its Bluesky account with exact follower, following and post counts.
Free, no key. US commercial real estate: FHA/CMBS maturities, LIHTC/HUD expiries, bank CRE exposure.
Amazon keyword search, product details, seller profiles and seller catalogues, as structured JSON.