GadgetHumans API Hub — 24 Free MCP Tools

24 free MCP tools for AI agents — weather, crypto, search, DNS, QR codes, passwords, UUIDs, hashes, math, currency, geocoding, affiliate product search. Free tier: 100 requests/day. Pro: $2.99/mo.

This is a web browser that enables your coding agent, such as Claude Code, to visit websites on your behalf and assist you in identifying bugs or creating UI test cases.

Check domain availability directly from MCP clients using the Namecheap API.

200+ production tools for AI agents via Remote MCP. GitHub, Slack, Notion, Linear, Figma, Stripe, web search, OCR, document conversion, semantic memory/recall, Finviz, SEC filings, image generation, and more.

Hub of 30+ developer & utility APIs as MCP tools: hashing, validation, DNS, currency, IP geolocation, IBAN, QR codes, GEO audits.

145+ developer tools via MCP: JSON, QR codes, DNS, hash, UUID, JWT, SQL formatter, and more

A simple URL shortening tool using the CleanURI API.

One shared context layer for AI agents and humans — live API specs, DB schemas, and versioned contracts across repos so every agent and teammate works from the same source of truth.

The MCP server for Bitrix24 provides AI assistants with structured access to the Bitrix24 API. It delivers up-to-date method descriptions, parameters, and valid values, allowing assistants to work with precise data instead of guesswork. This reduces code errors and accelerates Bitrix24 integration development.

Tool platform by IBM to build, test and deploy tools for any data source

One remote MCP server for 500+ production APIs — Stripe, HubSpot, Postgres, Gmail, and more. OAuth and API key auth, credential management, and a CLI.

An MCP server for interacting with the Postman API, requiring an API key.