Best API Development MCP Servers

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PulseMCP

Remote

Integrates with PulseMCP to enable querying and retrieval of MCP server and integration data for ecosystem analysis and service recommendations.

Integrates with REST APIs through OpenAPI specifications to fetch documentation, explore endpoints, execute authenticated requests, and validate responses with support for multiple authentication methods.

Sentry

Official Remote

Streamline Sentry API integration with this remote MCP server middleware prototype. sentry-mcp acts as a bridge between clients and Sentry, supporting flexible transport methods and offering tools like the MCP Inspector for easy service testing. Inspired by Cloudflare’s remote MCP initiative, it helps developers adapt and debug workflows, making Sentry interaction smoother for both cloud and self-hosted environments.

Transforms OpenAPI specifications into dynamic tools for interacting with external services, handling authentication, validation, and request routing without custom code.

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Node.js API Documentation

Remote

Provides up-to-date access to official Node.js core module documentation through search and retrieval tools that fetch from nodejs.org with 7-day caching for current API reference without relying on outdated training data.

Bridges TestRail's test management platform with AI tools, enabling interaction with projects, test cases, runs, results, and datasets for streamlined software testing workflows.

Provides a bridge between TouchDesigner visual programming environment and natural language commands, enabling real-time control of nodes, properties, and Python script execution for interactive digital art and installations.

Integrates with Ghost CMS's Admin API to enable automated content management and custom publishing workflows for Ghost blogs.

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12306 Railway

Remote

Integrates with China's 12306 railway system to search train tickets, check schedules, and retrieve route information across the Chinese railway network with real-time availability and pricing data.

Integrates with OpenMetadata to enable querying and manipulating metadata across data assets for governance, cataloging, and lineage tracking.

Integrates with Bybit cryptocurrency exchange APIs to provide real-time market data, account management, and testnet-only trading operations for cryptocurrency trading and portfolio management applications.

Himalayas Remote Jobs

Official Remote

Access tens of thousands of remote job listings and company information.

Wix

Official Remote

Enables website creation and management with Wix business solutions including eCommerce, booking systems, payment processing, and CRM functionality through natural language commands

Integrates with 17TRACK API to provide global package tracking across multiple carriers with fuzzy search for carrier identification and delivery status monitoring for e-commerce and customer service workflows.

Provides a bridge between MCP clients and GraphQL APIs, enabling introspection of schemas and execution of arbitrary operations with full support for queries, mutations, variables, and authentication.

Dynamically exposes REST APIs defined by OpenAPI specifications as MCP tools, enabling seamless integration of external services into workflows.

astro-airflow-mcp

Official

An MCP server that enables AI assistants to interact with Apache Airflow's REST API for DAG management, task monitoring, and system diagnostics. It provides comprehensive tools for triggering workflows, retrieving logs, and inspecting system health across Airflow 2.x and 3.x versions.

Integrates with EspoCRM to provide complete CRUD operations for contacts, accounts, and opportunities with advanced search, filtering, pagination, and health monitoring capabilities.

Bridges Google's Agent-to-Agent protocol with MCP, enabling agent discovery, registration, message sending, and task management through protocol translation between A2A's JSON-RPC messaging and MCP's tool-based interface.

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Strapi CMS

Remote

Integrates Strapi CMS content into workflows, enabling manipulation of data for content management and querying in Strapi-powered applications.

UniFuncs

Official

Provides a bridge to the UniFuncs API for web search and web reading capabilities through TypeScript implementation with Express and NPX commands.