发现优秀的 MCP 服务器

Abstraxn Public Web3 MCP

A free public MCP server for Web3 data, providing live chain info, token prices, market data, wallet/token lookups, and travel search, with optional pay-per-call tools settled via x402.

Canvas MCP

Enables interaction with Canvas LMS to access courses, modules, files, pages, assignments, submissions, announcements, upcoming deadlines, and syllabus.

Universal Change Review

A local, read-only Git change review tool that provides total workspace diffs, staged/unstaged views, file-level inspection, and task-scoped snapshots for MCP-compatible clients like Codex, Claude Code, and Cursor.

Cometix Indexer

A local indexing and retrieval service that enables semantic code search by wrapping Cursor's backend RepositoryService. It provides tools for indexing local workspaces and performing incremental semantic searches with automatic synchronization.

barcode-scanner-mcp

MCP server for scanning and generating barcodes and QR codes. Enables decoding barcodes from images, generating QR codes, and creating barcodes in multiple formats.

Markdown Memory Context MCP Server

Enables AI agents to maintain a structured Markdown or Obsidian memory vault with tools for reading, writing, searching, and organizing notes.

Capacities MCP Worker

A Cloudflare Worker that wraps the Capacities API as a remote MCP server, enabling Claude on any device to interact with your Capacities knowledge base.

biz-guard

MCP server that enforces critical business invariants on AI-generated code changes, providing deterministic, evidence-backed ALLOW/BLOCK decisions before patches are accepted.

tossinvest-mcp

MCP server wrapping Toss Securities Open API, enabling stock price queries and trading for Korean and US stocks via natural language.

afc-mcp

Provides read-only access to Aruba Fabric Composer inventory, network state, and VMware vCenter/vSphere visibility through MCP tools over streamable HTTP.

AynOps

CyberSecurity MCP Server extends Claude with real-time cybersecurity reconnaissance capabilities that Claude doesn't have by default. Instead of manually running 5 different tools across different terminals, just tell Claude "analyze google.com" and get a complete security breakdown instantly. Tools included: * WHOIS Lookup — registrar, ownership, creation/expiry dates * DNS Enumeration — A,

RhymeBook

An AI-powered creative studio for writing lyrics, finding beats, and tracking recording sessions, integrating with AI assistants via the Model Context Protocol.

handoff-mcp

Provides persistent, cross-project memory for Claude over the Model Context Protocol, enabling it to remember goals, decisions, and progress between sessions with deterministic briefs and supersession-aware recall.

GeoAgent MCP Server

Exposes tools and resources for human-supervised geological modelling from borehole data, including validation, 3D implicit model construction with GemPy, and uncertainty analysis, with a deterministic audit trail.

MCP VRBO

Enables searching and retrieving VRBO vacation rental listings using browser automation. Supports filtering by location, dates, guests, price range, and property features to find and compare vacation rentals.

pyaterochka-mcp

An unofficial MCP server for interacting with Pyaterochka (5ka.ru) grocery store, enabling product search, cart management, and order delivery.

graph-mcp-java-gen

Enables users to turn natural-language requests into validated, compilable Java test methods, grounded in a graph catalog to prevent hallucinated imports and ungrounded symbols.

NutriRef

USDA nutrition API optimized for AI agents. x402 + USDC on Base

VaultAssist

Enables natural language control over Google Workspace (Gmail, Drive, Calendar, Sheets, Slides, Tasks) through secure OAuth 2.1 authentication, with vault-level security and multi-user isolation.

DiscordMCP

A Vencord plugin that provides MCP server capabilities for inspecting Discord's internal state, executing JavaScript code, accessing Flux stores, discovering webpack modules, and inspecting DOM elements within Discord's context.

pyfastmail-mcp

An MCP server that provides AI assistants with full access to Fastmail accounts for managing email, contacts, calendars, and file storage. It implements 42 tools across JMAP, CardDAV, CalDAV, and WebDAV protocols to enable comprehensive account interaction through natural language.

blank-invoice-maker-mcp

Create free, no-signup invoices from your AI assistant — the create_invoice tool returns a link that opens blankinvoicemaker.com pre-filled, ready to download as a watermark-free PDF.

google_analytics

Enables querying Google Analytics 4 data through MCP tools for running reports, listing properties, getting real-time metrics, and exploring metadata.

HotelOracle

Hotel Intelligence MCP — 8 tools for hotel search, price comparison across booking sites, area guides via Google Hotels. Part of ToolOracle.

Whatsapp Universal MCP Server

Provides a standardized interface for interacting with WhatsApp's tools and services through a unified API.

askboard-mcp

A local MCP server that collects structured human input via browser forms and maintains a searchable history dashboard.

SEFAZ RN Certidão Negativa de Débitos MCP

Provides a single read-only tool to consult Certidão Negativa de Débitos (negative debt certificates) from SEFAZ RN, the state tax authority of Rio Grande do Norte, Brazil.

hatchable-mcp

Build and host full-stack web apps and sites on Hatchable from any MCP client. Each project gets a dedicated Postgres database, auth, storage, custom domains, and cron.

Griffin MCP server

Enables AI agents to interact with the Griffin API for banking operations like opening accounts, creating payments, and managing legal persons.

afo-visual-browser-subagent-mcp

Cloudflare-native MCP server for visual evidence and browser investigation, providing deterministic screenshot capture, snapshot generation, and signed artifact retrieval with receipt logging.