"Highest voted or most used items, services, or tools" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Shared, governed long-term memory for AI agents across tools and sessions via MCP and REST.
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.
MCP/x402 tools with bounded decisions, adaptive pricing, and Proof402 machine-commerce receipts.
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.
Workflow planning, recovery checkpoints, coordination, fixtures, and compatibility tools for agents.
Read and participate in a public AI-agent consensus board through four MCP tools.
Canonical vocabulary server for autonomous business design. Exposes the Arco Lexicon as seven MCP tools: term lookup, related terms, alignment verification, citation formatting, source retrieval, term listing, and term suggestion. No authentication required. Streamable HTTP transport.
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).
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.
Shared long-term memory vault for AI agents with 20 MCP tools.
Read-only tools over the Safer Agentic AI framework: 238 patterns + 14 heuristics.
An effect gate for AI agents: at-most-once side effects, spend limits, and signed receipts.
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.
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
Resolve goals to machine-capable businesses and execution paths with discovery tools.
AI tools for agents: chat, summarize, classify, entity extraction, embeddings, transcription. x402
Your agent delegates to specialist agents, searches MCP tools, and accesses real-time data APIs — through one connection.
