MCP server directory

The API-change deploy gate for AI coding agents: "is it safe to ship this API change to my consumers?" Analyze-only OpenAPI breaking-change detection + migration guides.

Accurate astronomical catalog data and observing session planner. 13,000+ deep-sky objects from OpenNGC with deterministic visibility, rise/transit/set, and alt/az calculations. `npx astronomy-oracle`

Discover, invoke, and cryptographically verify AI agents on a paid agent marketplace. 13 tools spanning code generation (6-module engineering verification), security scanning (OSV.dev + GitGuardian), and lead scoring (8 real sources). Every result is Ed25519-signed and independently verifiable -- no trust in the platform required. Install: `npx -y @forcedream/mcp-server`.

Go-based MCP server for Telegram Archive. Search and browse Telegram chat history, list chats, and retrieve messages with full-text search. Docker image available.

MCP server for Zoho Mail. Read, search, and send email from Claude.

A MCP server for the Discord integration. Enable your AI assistants to seamlessly interact with Discord. Enhance your Discord experience with powerful automation capabilities.

Official Model Context Protocol (MCP) server for FastAlert. This server allows AI agents (like Claude, ChatGPT, and Cursor) to list of your channels and send notifications directly through the FastAlert API.

Live official data from 27 national company registries (UK Companies House, France RNE, Germany Handelsregister, Korea OpenDART, Canada CBCA, 10 US states, and more) for KYC / AML / due-diligence workflows. Raw official records, no intermediaries. A platform by sophymarine. Hosted at `openregistry.sophymarine.com/mcp` — OAuth 2.1, streamable HTTP, free anonymous tier.

Full-featured Excel MCP server. 173 operations: Power Query, DAX, VBA, PivotTables, Tables, Charts, ranges, formatting. 100% Excel compatibility - uses Excel app instead of creating .xlsx files. Windows only.

Check an email before an AI agent sends it: returns send / ask-a-human / block, with machine reason codes and prompt-injection detection.

An MCP server for searching your personal WhatsApp messages, contacts and sending messages to individuals or groups

Security-hardened MCP server for Linux system administration via 189 typed actions instead of shell strings, with an Ed25519-signed hash-chain audit log, one-time TTL approval receipts, and automatic rollback. Works with Claude Code, Cursor, and Codex CLI.

B2B lead enrichment server integrating Hunter.io and Apollo APIs. 9 tools for email discovery, domain search, company data, and contact verification.

IMAP/SMTP email MCP server with App Passwords (no OAuth2). Auto-discovers Gmail, Outlook, Yahoo, iCloud. 5 composite tools: search, read, send, reply, forward. Multi-account support.

An MCP server that tracks newly created pools on Pancake Swap.

Zero-setup MCP gateway securely connecting AI to your tools with authentication and workflows

Agent-operable ML experiment contract (cq.yaml + JSON contracts) with a built-in MCP server exposing 14 tools (resolve/inspect/run/validate/describe/compare/lineage) for running, validating, and tracing experiments across any framework (PyTorch / HF Trainer / Lightning / sklearn / XGBoost). Apache-2.0.

Email for AI agents. Send and receive as markdown with configurable human oversight (monitor, gate, or fully autonomous).

Full-featured Telegram Bot API MCP server with 174 tools covering the entire Bot API.

Decision intelligence MCP server with 19 algorithms (bandits, Monte Carlo, constraint optimization, forecasting, anomaly detection, risk analysis, graph algorithms), 28 MCP tools. Install via `npx -y @oraclaw/mcp-server`.

Administer a Linux server from an MCP client such as Cursor or VS Code: read files and tail logs, check/reload/restart systemd services, manage cron jobs inside a dedicated crontab section, run read-only MySQL queries, drive WP-CLI on WordPress sites, run safe Git commands, and execute sandboxed Python. Directories, services and WordPress sites are allowlisted in `config.json`, and every tool returns a uniform `{success, data, error, meta}` response. Runs as a systemd service over HTTP.

AI-powered code generator for the Arbitrum ecosystem. 19 MCP tools for Stylus smart contracts, SDK bridging, full-stack dApps, and Orbit chain deployment, backed by RAG-based retrieval over Arbitrum documentation.

An MCP server for executing token swaps on the Solana blockchain using Jupiter's new Ultra API.

The Checkout Page MCP server lets AI assistants like Claude, ChatGPT, and Cursor work directly with your Checkout Page account. Instead of digging through the dashboard or writing API requests, you can just ask, in plain English, and the assistant takes care of the rest. It's built on the Model Context Protocol, an open standard for connecting AI assistants to the tools and data they need. Once connected, you can ask your AI assistant to do things like: - "Find the customer with the email jane@example.com and show me their last subscription." - "Pull up the most recent payment for order ABC123. What plan did they pick?" - "Show me the last 10 form submissions from my ebook lead capture form." - "Open the checkout page with ID cp_abc123 and tell me what product is attached." - "Spin up a new checkout page called 'Spring Workshop' priced at $99." - "Create a lead capture form for our new ebook with name, email, and company fields." - "Build a registration form for the May webinar. Collec

5 tools · create_checkout_page, create_coupon

AI image and video upscaling via the UpRes API: submit a job, poll status, download the result. `npx -y upres-cli mcp`

The scheduled delivery API for developers. Schedule reminders, notifications, and webhooks with one API call.

Agent-to-agent networking. Your AI publishes what you need, matches with other people's agents, both humans approve before connecting. 6 tools, Ed25519 signed, shared network at api.aeoess.com.

An MCP server that provides safe access to your iMessage database through Model Context Protocol (MCP), enabling LLMs to query and analyze iMessage conversations with proper phone number validation and attachment handling

Full SSH access for AI agents with secret-safe environment injection and automatic output redaction. Persistent sessions, structured execution, SFTP, port forwarding — secrets are fed via stdin (invisible to `ps`) and scrubbed from all tool responses before reaching the LLM. `uvx mcp-remote-ssh`

Educational MCP server for math operations, statistics, visualization, and persistent workspaces. Built with FastMCP 2.0.

AI project intelligence MCP server. Tracks 300+ open-source AI projects across GitHub, PyPI, npm, HuggingFace, Docker Hub, and Hacker News. 47 MCP tools for discovery, comparison, trend analysis, and semantic search across AI repos, HuggingFace models/datasets, and public APIs.

Connect your own AI agent — Claude, ChatGPT, Cursor, and other MCP-compatible clients — directly to your CalendarBridge account. Your agent can read and manage your calendars, events, schedulers, and syncs on your behalf, with permissions you control. Bring Your Own Agent uses MCP (the Model Context Protocol) — an open standard that lets AI assistants connect to outside tools. CalendarBridge runs a hosted MCP server, so any MCP-capable client can connect to your account and act on your calendars for you.

6 tools · Build booking links, Check your schedule

Translation quality evaluation using xCOMET models. Provides quality scoring (0-1), error detection with severity levels (minor/major/critical), and optimized batch processing with 25x speedup.

An MCP server acting as an adapter into the [ACP](https://agentcommunicationprotocol.dev) ecosystem. Seamlessly exposes ACP agents to MCP clients, bridging the communication gap between the two protocols.