MCP Server Registry

MCP server for OpenAlex API - enabling literature review and research landscaping

Converts OpenAPI specifications into callable tools with authentication, runtime validation, and a security policy engine for controlled API access.

A simple mcp to wrap the x apis.

MCP server that fronts any OpenAPI service: discover operations from its spec and call them

Generate a MCP server based on OpenAPI specifications

The OpenAPI-MCP proxy translates OpenAPI specs into MCP tools, enabling AI agents to access external APIs without custom wrappers!

OpenAPI to MCP Server Code Generator

Generates MCP server code from OpenAPI specifications

Allow AI to wade through complex OpenAPIs using Simple Language

Transforms OpenAPI specifications into YAML-formatted tools for exploring API paths, operations, parameters, schemas, and security definitions, enabling seamless API documentation navigation and understanding.

Automatically converts Swagger/OpenAPI specifications into toolsets, enabling interaction with any API without additional coding through secure key management and dynamic request construction.

Turns any OpenAPI/Swagger API into an MCP server. One MCP tool per endpoint, Streamable HTTP - for AI clients calling your REST API.

OpenAQ MCP — wraps OpenAQ v2 API (free, no auth required)

Read-only MCP server for the open-banking.io PSD2 bank API — accounts, balances, transactions.

Provides comprehensive access to OpenBB's widget development documentation and boilerplate code for building financial dashboard widgets with FastAPI setup, parameter configurations, and working examples like Monte Carlo stock simulations.

Open Beauty Facts MCP — Open Beauty Facts API (free, no auth, keyless).

An MCP server that equips AI agents with a Lightning Network wallet to autonomously navigate and pay for HTTP 402 gated APIs using the L402 protocol.

Public internet HP bar. Agents smack it over MCP. They cannot complete payment.

Graph-structured MCP memory server. 37.2% LongMemEval. Auto dedup, themes, decay, synthesis.

Provides access to Israel's OpenBudget API for querying and searching government financial data including budgets, contracts, and support payments

MCP server for UK Bus Open Data with timetable parsing, journey planning and live tracking.

OpenCage forward + reverse geocoding (free key, 2500/day)