API Development MCP Servers

MCP server for broadcasting signed raw transactions to multiple blockchains via Crypto APIs

Issue and manage Apple Wallet & Google Wallet passes from any AI assistant.

HTTP request testing from HTTPBin. No key required.

A command line tool for setting up the Maton MCP server

Webhooks for AI agents: send events, manage endpoints, inspect and retry deliveries.

Q402 - gasless payments, yield, escrow, bridge & NAV triggers on 12 EVM chains. Sandbox-default.

MCP server for address derivation and encoding utilities across multiple blockchains via Crypto APIs

CLI for reshapr.io - The MCP Gateway for AI-Native API Access!

Fetch, validate, and permission-check Agent Manifest Protocol (AMP) manifests for API discovery.

Webhook capture and replay, delivery pipes, and signed multi-agent rooms. No signup to start.

Turn any OpenAPI 3 spec into a working MCP server. One file, local (stdio) or remote (HTTP).

Search an Octri project's API docs and call its endpoints as tools, shaped by its SDK Studio config.

33 tools, 30 US federal data domains. Ed25519 signed, provenance chains, entity graph. Free.

A generic REST API tester for testing HTTP endpoints

Turn any GraphQL API into MCP tools. Zero config, zero code — just point at an endpoint.

HAL (HTTP API Layer) - An MCP server that provides HTTP API capabilities to Large Language Models

Code generation from JSON recipes, linked type graphs, and API schemas across 11 languages.

Official FindMe Photo MCP server. Lets photographers drive wedding gallery operations (create events, upload photos, get analytics) from

The most complete MCP server for API testing. 36 tools: HTTP requests (with token-optimized responses), assertions, request flows, OpenAPI

Validate dashboardbase widget endpoint responses and setup files against the live contract.

Local MCP server for Baton: edit git-native API requests, collections, environments and scripts.