"Resources or services available for free" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Seller-side analytics for AI-agent discovery, settled revenue, delivery, and repeat use.
290+ quality-scored API capabilities for AI agents across 27 countries via MCP.
Website QA for your coding agent: audit SEO, performance, security, accessibility over MCP.
Monitoring that agents set up for themselves — cron jobs, CI/CD pipelines and AI agent runs.
Nephia is a brand monitoring service, and this is its remote MCP server. Claude, Cursor, ChatGPT or any MCP client can read the mentions your brand gets on 14 sources: X, Reddit (posts and comments), YouTube, TikTok, Bluesky, Hacker News, Mastodon, Lemmy, GitHub, Product Hunt, Stack Overflow, any RSS feed, Vinted, and AI answers from ChatGPT, Gemini and Perplexity. Every mention arrives already read, with its sentiment and intent, so an agent can answer plain questions: which complaints came in since Friday, what Reddit said about us this week. The source is an argument, not a tool, so one call reads every source you watch. Sign-in is OAuth in the browser: no API key to copy. The consent screen has three permissions: read your mentions and Queries, change what is running (pause, resume, retire), and spend credits (semantic search and AI passes), which arrives unticked. Every tool description states its cost, so a model can budget before it spends. The server is on every plan, Free included, and reading your own mentions through it costs nothing.
Free-trial AI fleet spend meter. Quote agent fleet spend from token usage. 100 calls or 14 days. No auth. Official MCP Registry: io.github.mtardy90-sudo/bootlace-ai-spendmap.
Website traffic, human vs bot split, realtime visitors, breakdowns and site health for your DevDome sites. Hosted remote MCP server (streamable HTTP), authenticated with a DevDome API key.
Privacy-first, cookieless web analytics hosted in the EU. Ask about visitors, pages, traffic sources, countries, goals, funnels and live traffic for your sites, and set up sites, goals and funnels. 25 tools. OAuth 2.1 sign-in in the browser, or an API key as a Bearer token.
DMARC analytics and domain onboarding for AI assistants — health, SPF/DKIM, compliance, anomalies.
Is GitHub, npm, Cloudflare or your AI provider down right now? 20 status pages, one call.
Load testing and synthetic monitoring platform: test with Playwright, Browser Bot, or Protocol Bots.
npm package trends and weekly downloads over time. Free key at trendsmcp.ai
Accessibility and WCAG data for your own websites: fix lists, live checks, and fix validation.
Monitor public pages with source URLs, timestamps, hashes, text diffs and signed webhooks. One daily monitor is free for 30 days; the $9, 30-day pass adds five monitors at a 15-minute minimum interval, 15,000 checks and change history. No auto-renewal. Public connection supports preflight and offer tools; obtain a key on the website (POST /v1/keys/free for the free tier) and pass api_key to monitor tools. Public text/HTML/JSON/XML up to 3 MB; no browser rendering or login bypass. Hosted commercial service; engine and source remain private.
Independent health, price and history for x402/MPP endpoints. Metered over x402; free grade on web.
SSRF-safe web intelligence: 4 outcomes, 43 paid x402 tools, 3 free tools and a URL preview.
Market & competitive intelligence for Claude & AI assistants: trends, alerts, keywords & more.
Audit MCP configs and skill files for over-broad scope and injection risk. 6 of 8 free.
Wash-filtered intelligence layer for x402 — read-only access to category stats, service details, wash analysis aggregate, service search, and 24h trends.
Five trust services for agents: claim checks, citation audits, extraction, tripwires, work audits.