The MCP Trust Index.

hwcontract

by mohibshaikh

An MCP server that judges hardware behavior against timing or serial contracts, returning pass/marginal/fail verdicts for coding agents to iterate on real signal measurements.

MohibShaikh/hwcontract

Markdown Frontmatter MCP

by caffeinatedwes

Enables querying Markdown files in knowledge bases (like Obsidian vaults) by front matter metadata, filtering notes by tags, recency, and folders to surface relevant content based on created/updated dates.

caffeinatedwes/markdown-frontmatter-mcp

Adonis MCP Documentation Server

by batosai

MCP server to access and search adonis-mcp documentation files from GitHub, with tools for listing, searching, and extracting code examples.

batosai/adonis-mcp-docs

mcp-carbon-calculator

by prdai

Advanced MCP server for computing CO₂e emissions from electricity and gas usage, exposing tools and prompts via JSON-RPC for seamless LLM integration.

prdai/mcp-carbon-calculator

kernel-lore-mcp

by mjbommar

MCP server enabling structured search and querying over Linux kernel mailing list archives (lore.kernel.org) for LLM-powered developer tools.

mjbommar/kernel-lore-mcp

dynamicfeed-mcp

by dynamicfeed

62 live, cryptographically signed data tools for AI agents and robots: weather, natural hazards, flights, shipping, space, CVEs, sanctions, software versions, sea ice and more. Every datapoint carries source, licence, timestamp and an Ed25519 signature.

dynamicfeed/dynamicfeed-mcp

Fastmail JMAP

by as-j

Accesses Fastmail email, contacts, and calendar data through the JMAP protocol.

as-j/fastmail-mcp

sellabot-mcp

by rextonwong

An MCP server that exposes marketplace seller operations (Shopee first) as tools Claude can call, enabling automation of product, pricing, inventory, customer service, and other seller tasks.

RextonWong/sellabot-mcp

ActivitySmith MCP Server

by stumpyfr

Exposes ActivitySmith notifications and live activity tools.

stumpyfr/mcp-activitysmith

Todo MCP Server

by iamzeeali

A minimal todo app MCP server for ChatGPT that exposes tools for managing tasks and provides an interactive HTML widget interface. It demonstrates how to build MCP servers with React-based UIs and includes development OAuth for ChatGPT connector setup.

iamzeeali/mcpserver2

easy-slack-mcp

by easynet-world

Enables AI assistants like Cursor and Claude Desktop to interact with Slack workspaces, allowing message sending, channel reading, user management, and file operations through natural language.

easynet-world/7159-easy-slack-mcp

ChartPane

by ahmadsl

Interactive Chart.js charts and dashboards for AI conversations.

ahmadsl/chartpane

lisct-mcp

by yuanshenstarto

Enables interacting with lisct.com sets via MCP tools, including expanding, searching, creating, editing, and deleting sets, with write operations requiring appropriate API key scope.

yuanshenstarto/lisct-mcp

mcp-context-dedup

by prasadabhishek

Compresses verbose MCP output by deduplicating repeated lines and summarizing JSON arrays, achieving 60-80% token savings for LLM prompts.

prasadabhishek/mcp-context-dedup

mcp-mesh

by sahil-chavan96

Universal MCP router and gateway that bridges LLM agents to OpenAPI, GraphQL, and AWS Lambda services with ISO/IEC 42001 AI governance, RBAC, PII redaction, semantic tool routing, and a web dashboard.

Sahil-Chavan96/mcp-mesh

rlm-mcp

by borinquenkid

Transforms your local repository into a shared project brain using recursive reasoning and local LLMs to analyze, reason, and remember project architecture.

borinquenkid/rlm-mcp

Universal Project MCP Server

by riskiilyas

MCP Server for my Claude to understand a whole project

riskiilyas/Project-MCP-Server

Crypto News51 MCP Server

by bach-ai-tools

Provides cryptocurrency news, prices, sentiment analysis, and market data through the Crypto News51 API.

BACH-AI-Tools/crypto_news51

bach-jsearch

by bach-ai-tools

MCP server for accessing Jsearch API to search jobs, get job details, and retrieve salary estimates.

BACH-AI-Tools/bachai-jsearch

Invoices Generator MCP Server

by bach-ai-tools

Provides access to the Invoices Generator API to create professional, customizable invoices with detailed buyer, seller, and service information. It supports multiple languages, currencies, and tax configurations through a standardized tool interface.

BACH-AI-Tools/bachai-invoices-generator

AiFinPay Wallet MCP Server

by coinsecuritiescompany

Enables ChatGPT to interact with multiple blockchain networks for reading balances and managing wallet operations through a non-custodial local vault and policy engine.

coinsecuritiescompany/GPT-wallet-AiFinPay

iikona-mcp-proxy

by andromanpro

Acts as a stdio-to-HTTP proxy for the 1C runtime-MCP service, enabling MCP clients like Claude Desktop to interact with 1C tools.

andromanpro/1c-ai-connector-mcp-proxy

medical-mcp-fake

by willianmarcel

MCP server with a fictitious clinical database to develop and test agents, providing tools to search patients and retrieve full medical records (inpatient, outpatient, emergency) via HTTP streamable transport.

willianmarcel/medical-mcp-fake

Dialfetch MCP

by xneyder

Enables AI agents to place real phone calls, navigate IVR trees, and retrieve structured answers with transcripts and recordings.

xneyder/dialfetch-mcp

bach-whatsapp_number_validators

by bach-ai-tools

An MCP server for the WhatsApp Number Validators API that enables users to verify WhatsApp registration and business account status for single or bulk phone numbers. It also provides phone number validation with suggested alternatives for invalid entries across different countries.

BACH-AI-Tools/bachai-whatsapp-number-validators

mcp-census

by aaronbrezel

Proof of concept for an MCP Server delivering Census Bureau data for AI Agent interoperability

aaronbrezel/mcp-census

lidarr-mcp

by arr-mcps

MCP server exposing Lidarr's full v1 REST API as tools for reading and managing artists, albums, tracks, queue, history, and more. It enables LLMs to interact with a Lidarr instance via natural language.

arr-mcps/lidarr-mcp

plaky115-mcp

by apet97

MCP server for the Plaky project management API. Provides 32 generated and 7 curated tools for spaces, boards, items, comments, and more, with safe defaults and dry-run mutations.

apet97/plaky115-python

Apple Health AI Bridge MCP Server

by roian6

Read-only MCP server that exposes Apple Health data (steps, workouts, sleep, etc.) from a local SQLite store, allowing AI agents to query health metrics without sending data to hosted services.

roian6/apple-health-ai-bridge

berlin-transport-mcp

by harshil1712

Provides access to Berlin's public transport data through the VBB API, enabling users to search stops, get departures, and plan journeys across Berlin-Brandenburg.

harshil1712/berlin-transport-mcp

MCP Server Distributable

by vdinesh18

A portable packaging template for distributing MCP server components with utility scripts, tests, and build configuration for creating reusable Python packages.

vdinesh18/mcpserver-distributable

Portuguese Cybersecurity MCP

by ansvar-systems

Enables querying Portuguese cybersecurity regulations, guidance, advisories, and frameworks from CNCS via MCP-compatible clients.

Ansvar-Systems/portuguese-cybersecurity-mcp

MPC-PoC-2-ResourceProvider-GoogleSheets

by mzoffoli85

MCP server that exposes Google Sheets as read-only resources, providing static and templated URI access to sheet data as CSV.

mzoffoli85/MPC-PoC-2-ResourceProvider-GoogleSheets

Scalene-MCP

by ptmorris05

A FastMCP server that provides LLMs with structured access to Scalene's CPU, GPU, and memory profiling for Python applications. It enables automated performance analysis, bottleneck identification, and optimization suggestions through natural language interactions in supported IDEs.

ptmorris05/scalene-mcp

handoff-mcp

by sutongwuyanzu

A dependency-free stdio MCP server that enables coding agents to persist and restore project task state, memory, decisions, and next steps across sessions using the .handoff contract.

sutongwuyanzu/TaskHandoff

Weaviate Docs MCP Server

by databyjp

Enables semantic search of Weaviate documentation using vector search, providing relevant documents and code snippets.

databyjp/weaviate-docs-mcp

repolens

by cognis-digital

Enables LLM agents to acquire token-budgeted, deterministic context packs from repositories, with hash-chained provenance for auditability.

cognis-digital/repolens

MetaMask/client-mcp-core

by metamask

MCP server for MetaMask Extension visual testing with LLM agents

MetaMask/client-mcp-core

wazobiatech-nexus-mcp

by wazobiatech

Enables building MCP servers with HMAC signing and verification, providing server scaffolding and middleware for secure request authentication.

wazobiatech/nexus-mcp-py

persona-constitution

by quantmindssi

MCP server that serves an LLM operational constitution (SWEBOK v4.0 and NASA Power of 10) to coding agents, providing tools to query constitution sections, knowledge areas, and verification gates, and a scanner that detects placeholder/scaffold violations in generated code.

QuantmindSSI/CTO-MCP

MCP Prompt Explorer Server

by tamilarasan555

A demonstration MCP server for exploring MCP prompts with 10 reusable development prompts.

Tamilarasan555/mcp-prompt-explorer

mcp-mcp

by mckhanster

McKhanster/mcp-mcp

buzz-mcp

by cedricconday

Enables MCP clients to interact with a Buzz relay as a first-class member, allowing agents to read and write signed NIP-29 messages, coordinate via blocking replies, and manage channels with full attributed audit trails.

CedricConday/buzz-mcp

dcc-mcp-shogun

by dcc-mcp

A local-first MCP adapter for Vicon Shogun Post that provides read-only inspection of motion-capture scenes, including subject markers and trajectory queries via the official SDK.

dcc-mcp/dcc-mcp-shogun

OfficeRnD MCP Server

by empathdesign

Enables AI clients to interact with OfficeRnD coworking space management platform via natural language, exposing 130+ tools for CRUD operations and business logic.

EmpathDesign/OfficeRnD_MCP

blender-ai-mcp

by patrykiti

Production-shaped MCP server for Blender with goal-first routing, curated tools, deterministic verification, and vision-assisted 3D modeling workflows.

PatrykIti/blender-ai-mcp

weeek-mcp

by prod-broke-again

Read-only MCP server for the Weeek Public API. Use it from Cursor or Claude Code to browse projects, search tasks, read attachments, and (with a browser session) load task comments.

prod-broke-again/weeek-mcp