API Development Servers

Tatum Blockchain

Official

Integrates with Tatum's blockchain infrastructure to provide multi-chain data access across 130+ networks including Bitcoin, Ethereum, Polygon, and Solana for retrieving NFT metadata, wallet portfolios, transaction histories, token ownership verification, and exchange rates.

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.

NFTGo API

Official

Provides a bridge to the NFTGo Developer API for accessing Ethereum NFT data including collections, assets, market trends, and wallet information through authenticated HTTP requests.

Shopify Dev

Official Remote

Integrates with Shopify Dev. Supports various tools to interact with different Shopify APIs.

Unifies multiple MCP servers into a single gateway with built-in search capabilities, enabling tools to be discovered and executed across different specialized services through one interface

Bridges to the Shopify GraphQL Admin API, enabling product searches, customer information retrieval, order management, and inventory updates without leaving your workflow.

Integrates with Mailchimp's Marketing API to provide read-only access to automation management, campaign analytics, list and member data, e-commerce integration, template handling, and detailed reporting for email marketing analysis and optimization.

Integrates with Magic-API development environments to provide API management, debugging with breakpoints and step execution, documentation access, backup/restore functionality, Java class introspection, and content search across API scripts through REST endpoints and WebSocket interfaces.

Square

Official Remote

Provides a bridge between Square's complete API ecosystem and conversational interfaces, enabling comprehensive e-commerce and payment processing capabilities including payments, orders, inventory, and customer management.

AgentRPC

Official

A universal RPC layer for AI agents. Connect to any function, any language, any framework, in minutes.

Integrates with MercadoLibre's e-commerce platform to simplify product and seller data retrieval, enabling functions like price monitoring, inventory management, and market analysis.

Integrates with Cisco's Support APIs to search bug databases, retrieve case information, and access product lifecycle data with OAuth2 authentication and rate limiting for technical support workflows and incident investigation.

Baidu Maps

Official

Integrates with Baidu Maps API for location-based operations including geocoding, route planning, and location search within the Baidu Maps ecosystem.

Integrates with the Frankfurter API to provide real-time currency exchange rates, historical rate data, and currency conversion capabilities for financial applications and currency analysis workflows.

Paddle

Official

Streamline your billing operations with powerful Paddle API integration tools. This MCP server offers a robust interface for managing products, prices, customers, subscriptions, transactions, and custom financial reports using Paddle Billing. Designed for developers, it simplifies handling payments, taxes, and subscription workflows—all within a unified platform focused on efficiency and clarity.

Enables AI systems to search, retrieve, and analyze biomedical literature from PubMed for evidence-based research, citation generation, and data visualization

Transforms OpenAPI specifications into MCP tools, enabling AI assistants to interact with existing REST APIs without custom implementations for each service

Analyzes OpenAPI specifications with seven core tools including spec loading, API listing, endpoint searching, statistics generation, inconsistency detection, and schema comparison for API documentation review, validation, and multi-API comparison workflows.

Convert OpenAPI specs into usable MCP endpoints.

BALLDONTLIE

Official Remote

Comprehensive sports data and analytics API covering NBA, NFL, MLB, NHL, and 6+ other major leagues

eToro MCP Server

Official

Provides Model Context Protocol tools for interacting with eToro's public API endpoints, allowing users to fetch portfolios, look up instrument details, and search for instruments while handling CORS restrictions.