"Examples of MCPs (Microservices Communication Protocols) That Do Not Require API Keys" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Search volume, AI volume, CPC, difficulty, intent, SERP features, long-tail and competitor keywords.
51ChatGPT visibility, SERP, Ads, Maps, Hotels, traffic, backlinks, News, Amazon, jobs, Trends.
YouTube research for AI assistants: channel and video stats, transcripts and comments, outlier videos that beat their channel's average, viral title formats, keyword ideas, similar thumbnails and channels, YouTube rankings and competitor tracking.
Building permits and planning applications for France, NSW Australia and Far North NZ.
51Reddit posts, comments, search, users & subreddits as JSON via Apify. No Reddit API key. $2/1k
TikTok transcripts, comment sentiment by moment, AI breakdowns and director-level shot analysis.
Bulk Google Trends: interest over time, regions, rising queries and plain-English trend summaries.
The industry standard reference for safe, observable, and steerable AI agent UX. Browse and search the 10 Blueprint principles, principle clusters, curated implementation examples, and application guides. 13 public tools require no credentials. Tools for learning path, coaching context, and handoffs require a Firebase Bearer token. Validation and usage summary tools require a Pro or Teams membership.
Three public-data tools as MCP tools: building permits from 16 US city open-data portals on one schema (contractor leads, permit velocity); job postings from 9 ATS platforms (Greenhouse, Lever, Ashby, Workday, SmartRecruiters, Workable, Recruitee, Personio, Rippling) with company to ATS auto-discovery; and a free company ATS detector. Runs on Apify; send your Apify API token as a Bearer token. Pay per result, no subscription. https://makenomistakesllc.com
stub Super simple AI Native accounting platform dext equivalent
30+ marketing data tools for AI agents: keywords, SERP, backlinks, AI visibility, app store & commerce intelligence, Reddit/LinkedIn/Facebook/YouTube research, web search, page extraction, site audit, image & video generation, one-shot marketing apps. Bring your own API key from supamarketers.com — per-tool pricing in Credits.
Official MCP: continuous supply-chain risk monitoring and early warning, not a one-off report. Register and create a key at https://supplygraph.ai/zk_chat_os/dashboard/dashboard.html — if you are not signed in you will be redirected to login; new users can register there. After login, open A2A / MCP and click Create Production Key or Create Sandbox Key. Send the header as Bearer <api_key> (one Bearer prefix, then the raw key). Optional for initialize and tools/list; required for tools/call.
Keyword volume, keyword ideas, domain SEO, Trends volume, AI visibility, Maps rank. Pay per result.
Generate hyper-personalized cold email sequences via MachFive API.
Fresh, clean FAA drone data: Part 107 waivers and FRIA Remote ID sites as rows, with FAA doc links.
51MCP server for the Vulners.com API
Hosted MCP server for Retro Diffusion. Generate authentic, grid-aligned pixel art — sprites, characters, animations, and tilesets — from Claude, Cursor, VS Code, Windsurf, or any MCP client. 90+ styles, free cost estimation, pay-per-generation with no subscription and credits that never expire.
Preços, atas, contratos e sanções das APIs públicas de compras do governo brasileiro
Macro forecasts for inflation, rates, labor, GDP, housing, commodities, currencies, and equities.
Pronunciation assessment, phoneme scoring, speaker voice ID, audio transcription, speech synthesis.
