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Provides MCP tools to read and edit live Pen Editor documents, including structure, layout, variables, screenshots, and batch design DSL, plus static guidelines and style guides.

MCP server for tracking flights via OpenSky Network API

**Backlink exchange for AI agents.

Send voice message replies in iMessage using local Kokoro-ONNX TTS.

A paid hosted MCP service for Pydantic AI structured output validation. Runs schema comparisons, generates compliance verdicts, issues cryptographic receipts, and maintains usage logs and audit records for structured AI outputs. Requires a paid bearer token for access.

Counts LLM prompt tokens and estimates API costs across OpenAI and Anthropic models directly inside MCP-compatible chat clients. Supports exact tokenization for OpenAI models and fallback approximation for Claude when no API key is present.

Audit how a brand appears in AI-powered search (ChatGPT, Perplexity, Claude, Gemini)

Brings rubber duck debugging to AI-powered IDEs by providing a tool for articulating problems and clarifying logic in natural language. It helps developers and AI agents reveal hidden assumptions and surface solutions through structured self-explanation and reflection.

A Model Context Profile server that enables Claude to interact with Todoist, allowing users to create, retrieve, update, and manage tasks through natural language commands.

Pay-per-use API tools and LLM gateway for AI agents. 15 services (DART, Tabelog, Google Maps, Brave Search, Firecrawl, DeepL, ElevenLabs, and more) + smart LLM routing. No API keys needed, pay with USDC on Base.

Production-ready SaaS Model Context Protocol (MCP) server for PHP

Educational example of an MCP server built with FastMCP, demonstrating how to expose tools, resources, and prompts for AI clients.

Simple MCP server enabling Claude Desktop to download earthquake and waveform data via ObsPy - (Developed at the request of Professor Weiqiang Zhu, Earth & Planetary Science, UC Berkeley)

A local MCP server that allows users to search Google Scholar for academic papers by topic, author, and year range without requiring API keys. It utilizes web scraping to provide paginated results for research and academic exploration through natural language.

A guide for implementing Model Context Protocol (MCP) servers that provide AI models with external tools like web search, text manipulation, and mathematical operations.

Provides trust intelligence for AI agents across 12 chains, including sybil detection, reviewer wallet analysis, and risk tiers, with tools for trust checks, reviewer analysis, and agent comparison.

Read, list, mint, and append Soul Blocks on Base.

Trajectory state entropy and cyclic repetition detector identifying autonomous agent infinite tool loops and planning deadlocks.

Brand-name trademark clearance + honest stock signals for AI agents. One URL, structured verdicts, never charged for errors. Hosted on Apify MCP

One-step Safe rebalancer using on-chain 31Third policies.