MCP Server Directory

Pay for x402-priced APIs with feeless, sub-second Nano (XNO) micropayments from a local wallet.

Transcribe audio locally with faster-whisper or through the OpenAI Whisper API.

calendar-bridge io.github.IsaiahDupree/calendar-bridge

Connects ChatGPT to your Apple Calendar via a local Mac agent + Vercel relay

Recharge MCP by usefulapi io.usefulapi/recharge

Read subscriptions, customers, charges, orders; skip charges, cancel or activate subscriptions.

Supovia Customer Support com.supovia/supovia

Reply to and resolve customer chats, search your help docs and see which conversations need you.

ATLASS OS io.github.Atlass-OS/atlass-os-mcp

184 MCP tools for field-service CRM, scheduling and double-entry accounting. Hosted; BYO agent.

Meter usage and manage usage-based billing from AI tools via the ClockNext API.

Invoke — hire a human from your AI agent (first post free) app.nanocorp.invoke/human-tasks

Let your AI agent hire a human for tasks it can't do — first post free.

PRD Generator MCP — generate, validate, and manage Product Requirement Documents.

redirect.pizza pizza.redirect/mcp

Manage URL redirects, domains, email forwards, and analytics on redirect.pizza.

Neutral third-party witness: independently fetch, hash, timestamp, archive any URL or API response.

Private asynchronous Pigeonpost messaging for AI agents over local MCP stdio.

Persistent, interactive MCP Apps — the AI builds an app once, you both reuse it

Whimsical com.whimsical/mcp

Create and edit flowcharts, mind maps, wireframes, and docs in Whimsical, or search your workspace.

facesign-mcp ai.facesign/facesign-mcp

Build and test FaceSign step-up verification flows from your AI coding tool

ship.page page.ship/ship-page

Deploy HTML from any agent: POST markup, get a live URL. Static hosting API with MCP tools.

CNCF release intelligence: typed changes from release notes; check_stack compares versions locally.

Holidays MCP io.github.Lulu-The-Narwhal/holidays-mcp

Free, keyless public holidays lookup for any country and year, plus single-date holiday checks.

Alpaca io.github.pipeworx-io/alpaca

Alpaca MCP — real-time US stock market data via the Alpaca Market Data API (data.alpaca.markets…

Track brand citations across seven AI search surfaces. Free OSS; optional EUR 99 client-ready audit.

Softician Notary Exam Prep com.softician.examprep/notary-exam-prep

Fetch real California Notary Public exam practice questions and grade answers in-chat.

seendb ai.seendb/seendb

Video knowledge base for agents: search your library's transcripts, keyframes and on-screen text.

Prove Bitcoin block ownership via BIP-322 and register sovereign AI agents on the Nexus Protocol.

OpenLMNP io.github.manganate006/openlmnp

Accounting MCP for French LMNP furnished rentals: income, expenses, depreciation, tax return & FEC