Discover Awesome MCP Servers

kObsidian MCP

Filesystem first MCP server for Obsidian vaults with an LLM-Wiki layer on top.

NASA MCP Server

Provides standardized access to 20+ NASA data sources including astronomy pictures, Mars rover photos, near-Earth objects, satellite imagery, space weather, and planetary data through a unified interface optimized for AI consumption.

graylog-mcp

Provides a standardized MCP interface for querying Graylog logs, enabling AI agents to search, diagnose, and correlate runtime logs with code via configurable profiles.

Tabduct

Enables CLI coding agents to interact with your live browser tabs via MCP, using your real sessions and cookies without a sandbox.

VA Form Generation MCP Server

Provides tools for auditing and fixing scaffolded VA forms to ensure they follow best practices and VA.gov content standards. Enables automated validation, agent prompt generation, and orchestration of form fixes across any vets-website workspace.

Agent Reliability MCP Server

Computes AI agent reliability metrics like success rates, latency statistics, and failure patterns from provided numbers, with zero external API cost.

cisco-umbrella-mcp

MCP server for Cisco Umbrella that enables querying DNS/proxy/firewall/AMP activity reports, roaming computers, app discovery data, and managed provider customer/console information via the classic Umbrella REST API v2.

mcp-claude-designer-arabic

Provides Arabic UI/UX design tools as an MCP server, offering RTL conversion, Arabic typography validation, cultural palettes, and anti-AI-slop auditing for AI-assisted design workflows.

mcp-novel-calc

Provides calculations for novel writing including dates, traditional units, currency, travel time, and growth rates, helping AI avoid arithmetic errors in fiction.

auranet-omni-engine

Omni-channel x402-gated MCP Oracle providing structured data across 12 verticals monetized via Base USDC micropayments.

mysql-mcp

Provides safe read, insert, and update operations on MySQL databases with guardrails against destructive actions.

MLLoop

An MCP server that enforces a scientific-method loop for AI-driven machine learning experiments, with hypothesis gating, diagnostics, and data forensics.

OneMap MCP Server

Provides comprehensive access to Singapore's OneMap APIs, enabling AI assistants to perform location searches, routing, and coordinate conversions. It features over 35 tools for accessing thematic layers, population statistics, and public transport data.

mnemo

Enables AI agents to have persistent, self-managing memory with bi-temporal supersession, timely forgetting, and recall under a limited context window, using MCP protocol.

Mattermost S MCP

Enables sending messages to Mattermost channels through webhooks via MCP protocol. Supports multiple webhook channels with simple YAML configuration and integrates seamlessly with Claude Desktop.

arena-hero-mcp

MCP server that connects AI clients to the arena-hero game's browser-stored exploration data via WebSocket, enabling queries for resource and obstacle coordinates.

langmuir-probe-mcp

MCP server for Langmuir probe IV curve analysis, offering 21 tools for preprocessing, feature extraction, mode detection, and visualization of low-temperature plasma data.

Obsidian MCP Agent

A custom MCP server that cleans up raw notes into properly formatted, cross-linked notes in an Obsidian vault using Claude Desktop.

grace-hello-mcp

A simple remote MCP server that exposes a greeting tool (say_hello) and demonstrates custom icon advertising per MCP spec, ready to deploy on Render.

sheetspec

Validates Excel (.xlsx) workbooks against reviewed, lockable acceptance contracts, catching errors and outputting structured issues that agents can repair.

Hello MCP Go 👋

mcp server in go

MCP Calendar Server

An ADT-based calendar management system that enables users to create, update, and organize events by category with integrated stamina tracking functionality.

business-days-mcp

A server for business day arithmetic and SLA calculations, supporting holidays for ~150 countries, plus cron and recurrence-rule parsing.

AI MCP ServiceNow

A Model Context Protocol server that integrates with ServiceNow instances, allowing users to utilize AI tools within ServiceNow without writing code.

fallgo-mcp

MCP server for foldkit, exposing the 7-prime spine, 7 κ-bands, and 6 fold operations as native tools and resources, enabling text classification and state folding in any MCP client.

Agent Junction

Enables Claude Code instances to communicate directly via an ephemeral, encrypted peer-to-peer message bus. Works on localhost or across your LAN.

siyuan-ai-mcp-bridge

Provides a local MCP stdio server that enables AI clients to read, search, create, update, and delete notes in SiYuan through its Kernel HTTP API, with configurable notebook and tool permissions.

PayHere MCP Server

Enables interaction with the PayHere payment gateway via MCP, allowing payment retrieval, refund issuance, checkout payload generation, and signature computation/verification.

QGIS MCP

Enables Claude Desktop to view and interact with the currently open QGIS project, including layers, styling, selections, Processing algorithms, attribute editing, and geocoding, all running locally.

remote-mcp-server-authless

Deploy a remote MCP server on Cloudflare Workers without authentication, enabling connection to clients like Cloudflare AI Playground and Claude Desktop.