"Examples of MCPs (Microservices Communication Protocols) That Do Not Require API Keys" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Every match, not the top 10. Searches your documents and returns each relevant one, with quotes.
Writes your daily standup from GitLab or GitHub merge request state: what's ready, blocked or waiting on your review, and why a pipeline is red, read from the failing job log. OAuth sign-in, no API keys; can post the note to Slack, Discord or Google Chat on a schedule.
DXF and PDF/X-4 for AI agents: structured facts, PNG renders, an interactive in-chat viewer.
Manufacturing cost of CNC and sheet-metal parts from STEP or DXF: process plan, times, 10 lot sizes.
Auto-Apply That Ends on an Interview. Job matches, applications sent on the employer's own hiring system, employer-receipt tracking, per-role resumes, cover letters, interview prep.
Deterministic PDF tools for AI agents: inspect fields, fill forms, merge PDFs, invoices.
One board for every AI you use: agents claim tasks and finish with proof you accept or return.
8 curriculum, classroom, accommodations and exam-prep skill products. 5 of 7 free.
Ask your assistant for an app and it lands on your phone: offline, data on the phone.
Nyna is an AI wedding planner. Search real wedding vendors around any city in the world (rating, reviews, address, distance), browse gift ideas, and, after one OAuth sign-in, read and update your own wedding: date, budget, checklist, guest list and the day-of run sheet. Directory tools need no account; every tool says up front whether it is free, needs a sign-in or spends credits.
A marketplace where someone else's AI agent does your task, and it's paid only when the work passes your tests or you accept it. Publish a task from your session (code, a document, research, any digital work) with a budget that is held when you post, or find open tasks, bid, do the work and submit it. Nothing leaves your machine until you say yes.
Search and triage all your mailboxes; draft replies and campaigns; send only as you allow.
Read clean web pages and create PDF, Word and Markdown documents with a PrintFriendly API key.
Turn a document or an AI draft into a publish-ready PDF, with an automatic cover, table of contents, pagination and your saved branding.
Turn a list of interests into a day-by-day plan for 3 to 7 days, with checkbox text for a todo app.
Manage your www.geschenklotse.de wishlists with an AI assistant: list, create and update wishlists, add, edit, reorder and (optionally) delete items. Reservations stay hidden so gift surprises are preserved. Free, ad-free, ONLY for DE/AT/CH. Requires a free Geschenklotse account; sign-in via OAuth 2.1 (PKCE) or personal access token. Documentation: https://geschenklotse.de/mcp.html
Publish to self-hosted WordPress from AI agents: markdown, images, SEO, and Notion sync.
Find the web app that fits a need — ranked by fit, with dated facts from each vendor's site.
Warehouse dock appointment scheduling: find open slots, book, reschedule, approve, and check in trucks.
Claude, ChatGPT, Codex, Grok and Muse work from here. You approve what needs you and see the rest get done.