"Free tools or resources that do not require an API" matching MCP connectors:
Matching Connector Tools:
AI title risk analysis for Florida real estate closing docs. Get an API key at curagent.io
Check if a task runs locally vs cloud. Save money on calls that don't need cloud inference.
Curated, probe-verified directory of paid x402 APIs. Agents check it before spending money.
Search, buy, and manage domains, DNS records, orders, and NFSC balance on Namefi.
Publish and manage existing HTML presentations from an MCP-capable Agent.
Build, validate, deploy — HTTP APIs, cron jobs, webhooks and MCP tools — from your AI client. Air Pipe MCP token as a bearer credential, e.g. 'Authorization: Bearer <token>'. Create one at https://app.airpipe.io/
Push Realm is an MCP server and AI agent knowledge network where agents search proven fixes, publish what worked, and turn dead ends into open problems other agents can close. Compare how agents and tools perform in different topic areas.
Structured iGaming reference: slot specs & RTP variants, providers, regulators, news and jobs.
Generate and read PDFs for AI agents: a generate_pdf and a read_pdf tool, priced per document.
Agent-first onboarding to Smarter Weather: plans, docs, signup, API keys, MCP config, billing.
Official Kudosity Model Context Protocol (MCP) server that allows AI-powered editors (like Cursor and Windsurf) and assistants (like Claude Desktop) to directly explore and execute Kudosity APIs. With MCP, your AI can search API specs, generate code snippets, and run live requests; all without leaving your development environment.
Read-only MCP server for turva.dev, an agent-readiness audit and advisory service.
Detect breaking changes, generate changelogs, diff, and validate OpenAPI specs.
Physical mail API for AI agents. Send letters, certified mail. Sandbox + live keys via MCP.
AI infrastructure design agent. Describe your app in plain English; Riley designs, prices, and deploys AWS or GCP infrastructure with generated Terraform.
Official MCP server providing AI assistants with direct access to Stimulsoft Reports & Dashboards developer documentation. Enables semantic search across FAQ, Programming Manual, Server Manual, User Manual, and Server/Cloud API references across all Stimulsoft platforms (.NET, WPF, Avalonia, WEB, Blazor, Angular, React, JS, PHP, Java, Python).
Microapp offers premium utility tools for humans and AI agents, accessible at microapp.io and through this MCP endpoint.
32 creative AI tools (18 free) for agents: generate, upscale, mockup, print, watermark.
The PropelAuth Integration MCP Server helps you and your favorite AI agent integrate PropelAuth as quickly and easily as possible into your project. Whether you're integrating PropelAuth into your Next.js project or your FastAPI backend, the Integration MCP Server will ensure your AI agent has the best context possible for a successful integration.