"An application or tool called 飞书 (Feishu)" 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.
Reach your own phone from an AI agent: notifications, approval questions, reminders, ring, files.
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.
Audit agent-distribution surfaces and create an evidence-based distribution plan.
Read-only MCP server for turva.dev, an agent-readiness audit and advisory service.
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).
Runtime permission, approval, and audit layer for AI agent tool execution.
Checks whether an ERC-8004-registered agent is actually alive right now via a real MCP handshake
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.
An effect gate for AI agents: at-most-once side effects, spend limits, and signed receipts.
Pay-per-call APIs and MCP services for agents, no accounts or keys, with verifiable receipts.
Inspect and validate an x402 endpoint before an autonomous agent spends USDC.
Tests an AI agent's purchase against the task it was given. Paid per call in USDC via x402.
One-to-three-cent spend routing, lead research, token-risk, and agent-tool comparison preflights.
Pay-per-call GLM 5.3 MCP tool via x402 on Base. Reasoning, tool-calls, OpenAI-compatible.
Buy a finished outcome through services, agents, marketplaces, humans, tools, or swarms.
Credit scores for AI agents. Underwrite an unknown counterparty before extending credit.
Advisory policy preflight for AI-agent spend requests; never executes payments or accesses wallets.
