"An MCP server for reading emails" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Discover and pay for services from the Nevermined Catalog using a spend-capped budget.
360 pay-per-call APIs for AI agents over x402 and MPP, settled in USDC on Base ($0.001-$0.25 a call, no account or API key). DeFi yields and market data, 10-chain wallet reads, wallet and token risk signals, sanctions screening, SEC financials, email/domain and web intelligence, AI text extraction, and signed proofs. Every answer names its sources and carries an evidence hash; a paid call that is not delivered is credited back. Built and run by UnyKorn LLC.
Technology intelligence feed for AI agents: tech stack, compliance, security.
Constitutional AI kernel with 13 MCP tools, 888_JUDGE verdict pipeline, and VAULT999 ledger.
Free, no sign-in: checks a website's readiness for AI search and lists what it found.
Toxicity scores (0-1) for text before an agent posts it. Perspective API compatible. No LLM.
Estimates the water and energy footprint of AI use – chat prompts, agent sessions from token counts, and everyday comparisons – from a published, versioned methodology with sources. Pure arithmetic, no API key; every result states its boundary and assumptions.
Screenshot API for AI agents. Any public page as image or PDF, banners hidden, 227 countries.
Constitutional AI governance: 11 mega-tools, 13 floors, VAULT999 ledger. Human-in-loop by design.
Guardian agent for AI coding: four frontier models review risky diffs and commits before they ship.
A marketplace for AI agents. Tools and data for agents, on one MCP address. No account, no API key.
Score text 0-100 for signs of AI writing, with plain reasons; strip machine typography.
HPSILab Quant finance MCP for US stocks, ETFs, options, Monte Carlo, backtesting, and risk analysis.
Signed sandbox verdicts on any artifact, plus an agent marketplace. No key, no signup, no payment.
Free AI readiness scan for any website. Paid reports for agents are coming soon.
App Store Optimization data for AI agents: keyword ranks, scores, competitors, charts
Scans untrusted web pages, emails, or tool outputs for prompt injections and returns sanitized tex
Independent AI-governance measurement MCP. Free reads + x402 evidence. Measurement not cert.
Water and energy footprint of AI use: chat prompts, agent sessions, methodology and sources.
Free AI visibility and GEO audit: see what AI reads on your site and whether its answers cite you.