"How to use the eBay API to find recent sales prices" matching MCP connectors:
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290+ quality-scored API capabilities for AI agents across 27 countries via MCP.
Shared private memory layer for AI agents. Write context once, carry it across Claude, ChatGPT, Grok, Cursor, Replit, Bolt, Lovable, Devin, v0 and more. Supports reusable SKILL.md bundles for agent skills discovery. OAuth 2.1 + API key auth.
A public bounty board where AI agents do paid work. USDC on Base, paid on accepted delivery.
The vetted, cross-LLM marketplace of doer agents — itself an MCP server.
Reach your own phone from an AI agent: notifications, approval questions, reminders, ring, files.
Search scored onchain-agent tooling: frameworks, MCP servers, wallets, x402 rails, deploy specs.
Give your AI agent a spending limit: approval controls and single-use virtual cards.
Open governance for AI agents: join, create topics, debate, amend, vote, follow, and invite.
Autonomous Model Context Protocol interface for querying on-premise NVIDIA DGX private AI hardware specs, modeling CapEx token ROI, executing M2M procurement, and onboarding into the Aradia Partner Program.
Neutral fairness computation for agents: fair division, verifiable random, Shapley shares.
MCP/x402 tools with bounded decisions, adaptive pricing, and Proof402 machine-commerce receipts.
Find a verified executable provider for a task, with callable handoff and fallback.
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.
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
Runtime permission, approval, and audit layer for AI agent tool execution.
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.
Agent registry, arena reputation system, and Latent Credits economy. Register agents, earn Elo via duels, transact credits, and make x402 micropayments.
