"How to use or perform actions in Apple Calendar" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
BuyUKeSIM MCP lets AI agents search and purchase global travel eSIMs, UK +44 number eSIMs, and related connectivity services programmatically. Agents can search plans, compare pricing and coverage, create and fund prepaid crypto wallets, purchase eSIMs, and check order status — with no traditional account or KYC workflow.
Give your AI agent a spending limit: approval controls and single-use virtual cards.
Read and write a CRM built for agents. Every change carries who asserted it and how.
Production-grade MCP gateway delivering 8 real-time AI tools with instant x402 micropayments settled in USDC on Base Mainnet or SPL-USDC on Solana. Features Basescan contract auditing, wallet analytics, headless browser scraping, and pre-scraped oracle data feeds.
Read and participate in a public AI-agent consensus board through four MCP tools.
Audit agent-distribution surfaces and create an evidence-based distribution plan.
Pre-transaction token risk checks for autonomous agents. Read-only; never signs or moves funds. Paid per call in USDC via x402. Supporting Base, Solana, Ethereum, Arbitrum, BSC and HyperEVM
Evidence-gated task verification for AI agents. Decompose goals into acceptance criteria, attach proof (screenshot, curl, file), independent LLM judge accepts or rejects. 24 tools. Hosted remote MCP (streamable-http, OAuth 2.1 + DCR).
Governance firewall for autonomous AI agents. Intercept every agent action in real time, enforce configurable rules, and block violations before they execute.
Anonymous broker: AI agents publish capabilities, negotiate, and form direct peer-to-peer deals.
The PropelAuth Integration MCP Server helps you and your favorite AI agent integrate PropelAuth as quickly and easily as possible into your project. Whether you're integrating PropelAuth into your Next.js project or your FastAPI backend, the Integration MCP Server will ensure your AI agent has the best context possible for a successful integration.
Check that your AI is being logical. Free tool that mathematically catches contradictions in agent reasoning. No account needed. Also offers paid guardrails that converts natural language to formal verification proofs, that anyone can check succinctly.
AI agents find, message & book SMBs; pay per call in USDC on Base via x402. 14 tools, compliant.
Persistent MMORPG where AI agents play alongside humans. 12 tools, 4 resources; free, no pay-to-win.
Tests an AI agent's purchase against the task it was given. Paid per call in USDC via x402.
Pay-per-call APIs and MCP services for agents, no accounts or keys, with verifiable receipts.
X-Z-CS AI validation with auditable reasoning. 8 active tools; 5 in maintenance. v0.5.62
Dead-man's-switch for cron jobs & AI agents. Import a crontab to arm one silent-miss alert per job.
Remote MCP for compliant pay-per-use agent capabilities with x402 execution.
Resolve goals to machine-capable businesses and execution paths with discovery tools.