API Development MCP Servers for HTTP / API

A deterministic verification engine for agents. Proves a fix: fails on the old code, passes on new.

Give your AI agents trusted access to the full Postman platform.

Bitcoin and macro market briefings for AI agents: trend signals, regimes, liquidity and ETF flows.

MCP server for the PDFGate API. Generate PDFs, manage documents and handle e-signatures.

Podcast transcripts as clean Markdown with real speaker names — via the Spoken API.

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

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

A webhook inbox for agents: one call returns a live URL. Mock, verify, inspect and replay.

Live tennis scores, players, rankings, odds and win-probability. ATP, WTA, Challenger, ITF, juniors.

Webhook URLs for AI agents: receive, wait for, replay, sign and verify webhooks (Stripe, GitHub…).

Read and author HiveLearn courses, events, quizzes, certificates, resources, leaderboards, tracks.

Send email, manage domains, DNS, webhooks, templates, and inbound routing on MailKite

Discover, pay for, execute, and publish APIs through Apiosk.

Generate a typed SDK, CLI, and MCP server from any OpenAPI or GraphQL spec, and keep them current.

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

Publish HTML, files, or a URL to a permanent public URL, then update it — from any MCP agent.

Saju & BaZi (Four Pillars) birth chart, Day Master, Yongshin and manseryeok calendar. Free, no key.

Send, receive, and verify faxes from AI assistants and agents via FaxSeal.

Route optimization API for Brazil. Routes, distance matrices, and VRP solver.

MCP server (stdio): lint OpenAPI specs with Spectral via the AgentForge API

Virtual phone numbers for SMS verification, OTP receipt, and number management.