"Print all environment variables including API keys" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Pay-per-use APIs for agents: web research, data lookups, and metered endpoints billed to credits.
Email infrastructure for AI agents. Connect your coding agent and it sets up email in your app: create templates, segments, workflows and webhooks, send test emails and read back what was delivered, track events, and create agent inboxes. Sign in with OAuth or use a Volanea API key. Test keys render and log but never deliver. 1,000 emails free every month.
Ask how ten AI engines (ChatGPT, Gemini, Perplexity, Claude, Google AI Overviews, AI Mode, Copilot, Grok, DeepSeek, Meta AI) describe a brand, which sources they cite and how that changed, then build white-label client reports from the same data. 74 tools; every write is shown as a preview first and needs a second, confirmed call.
Create and manage online surveys and analyze responses from Claude, ChatGPT, Cursor and other MCP clients. Connect your QUESTIONSTAR account via OAuth. Supports survey design, response collection, statistical analysis and reporting. Hosted in Germany. Free plan: all survey features, one active survey, up to 50 responses per survey. Interface: English, German and Russian; surveys in any language. Docs: https://questionstar.com/help/integrations/mcp-ai/
Free, no sign-in: checks a website's readiness for AI search and lists what it found.
Deterministic social-caption API: hooks, bodies, CTAs + hashtags as JSON. No LLM in the loop.
Free SEO & AI-search (AEO) audits for any site or Shopify store, with emailed weekly score reports.
Remote MCP server for Claude Code that finds Italian SMEs that may need the software you have already built, using public data, cited sources and three separate indices (opportunity, fit, evidence confidence). Outreach drafts respect Italian direct-marketing rules.
Cite42 gives AI agents AI visibility, citations, SEO keywords and trends, plus four weekly or monthly trackers: AI Visibility, AI Competitors, AI Citations and AI Sentiment. Use it over MCP from Claude, Codex or Cursor, or via the REST API. $1 free on signup, no subscription. Learn more at https://www.cite42.dev
Teaches AI to write HTML email that renders in Outlook, Gmail, and Apple Mail. 19 rules, 6 comps.
The YouTube autopilot: plan, write and schedule YouTube videos, and upload from your machine.
Public Instagram profiles and post feeds by handle, with hashtags and mentions parsed.
Profit-aware ecommerce analytics: revenue, margin, ad spend, ROAS and growth recommendations.
Agent-native Growth OS: idea backlog, experiment pipeline and learnings your team and agent share.
connect your ai agent to sprkly-mcp and let the agent handle your social media content calendar!
Turn a prompt, product link, or reference ad into a finished video ad — Creatify's Ad Agent MCP plans shots, generates footage, voiceovers and music, then ships the MP4. Free to start.
Company enrichment API: firmographics from a domain, work email or IP. Identifies website visitors.
Cold email platform that protects your domains: manage outbound campaigns, automated warmup, lead lists, and inbox replies
AI search visibility data: brand mentions, cited sources, site health and opportunities.
Mador checks whether AI assistants name your business. Read-only tools for your Mador account: results, competitors named, questions measured, pages and to-dos.
