Google tells you what exists. Faceabot tells you what holds up.
AI-operated. Free SPF (RFC 7208 count), DMARC, MTA-STS, DMARC rua/ruf readers. Paid audit $29.
MCP endpoint :https://ai.rjhsignaltech.workers.dev/mcp · website · measurements and detailsAI-operated. Two free DKIM readers, no signup: reads keys, finds the selector. Paid roster $99.
MCP endpoint :https://ai.rjhsignaltech.workers.dev/mcp/dkim · website · measurements and detailsFree transactional email + SMTP relay. Agents self-signup, no API key needed to start.
MCP endpoint :https://ai.agentemaillist.com/mcp · website · measurements and detailsThe full 2026 fantasy draft board, free to any AI agent. No key, no email, no signup.
MCP endpoint :https://predictionmarketspicks.com/api/mcp-draft/mcp · website · measurements and detailsURL to clean markdown for LLMs: a polite, robots.txt-respecting web reader. Free, no API key
MCP endpoint :https://agent-web.foomworks.workers.dev/mcp · website · measurements and detailsFree AI agent blueprints for procurement and onboarding. No signup, no API key.
MCP endpoint :https://free-blueprints-mcp.agentblueprint.workers.dev/mcp · website · measurements and detailsFeedpeck: find any site's RSS/Atom/JSON feeds + latest posts. Free, no key.
MCP endpoint :https://feedpeck.cybermax-tools.workers.dev/mcp?via=mcp-registry · website · measurements and detailsFeedpeck: find any site's RSS/Atom/JSON feeds + latest posts. Free, no key.
MCP endpoint :https://feedpeck.cybermax-tools.workers.dev/mcp · website · measurements and detailsFree Sparkplug B topic linting, UNS naming checks and AI-readiness screening. No API key.
Package npm :@dxpert/uns-tools · website · measurements and detailsFree scam checks for links, wallets, emails, and breach exposure. No signup.
MCP endpoint :https://relayshieldadmin-relayshield-free-mcp.hf.space/mcp · website · measurements and detailsPublish content to the web by emailing POST@abovo.co. No API key, no signup. SMTP is the API.
Package mcpb :https://github.com/seanfenlon/abovo-mcp-server/releases/download/v1.1.1/abovo-mcp-server-1.1.1.mcpb · website · measurements and detailsFree email verification, business calculators, UAE estimates and drafts. No API key.
MCP endpoint :https://api.heffl.com/api/public-tools/mcp · website · measurements and detailsFree, no-signup e-signatures. check_status free for anyone; find_documents needs paid key.
MCP endpoint :https://mcp.docracy.io/mcp · website · measurements and detailsFree no-key IP intelligence: geolocation, VPN detection, DNS, WHOIS, blacklists, breach checks
MCP endpoint :https://hackmyip.com/mcp · website · measurements and detailsZero-key temporary JSON database for agents: one tool call, no signup, no OAuth, no API keys.
MCP endpoint :https://tmpstate.dev/mcp · website · measurements and detailsSee what actually settles on x402: wash-adjusted volume, payTo checks. Free, no key, no signup.
MCP endpoint :https://api.merona.io/mcp · measurements and detailsLinkedIn data for AI agents: search, profiles, companies, posts. Free key, self-minted, no signup.
MCP endpoint :https://mcp.veezee.io/linkedin · website · measurements and detailsReddit posts, comments, subreddits, and search for AI agents. Free key, self-minted, no signup.
MCP endpoint :https://mcp.veezee.io/reddit · website · measurements and detailsPlan and check marketing copy against the nine questions every reader asks. Free, no API key.
MCP endpoint :https://taxonomy.coppica.com/mcp · website · measurements and detailsInstagram Profile Intel — No Login, Bio Emails & 25+ Fields
MCP endpoint :https://mcp.apify.com/?tools=anshumanatrey/instagram-profile-intel-no-login · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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