"Search or general inquiry" matching MCP connectors:

400+ pay-per-call tools + 100 skill packs. USDC + USDG on 10 chains, or free via PoW.

Search scored onchain agent frameworks, MCPs, wallets, tools, and live agents.

Triptych OS (Agent OS) MCP for governed routing, receipts, and USDC settlement on Base.

Self-hosted MCP gateway: turn any API, database or MCP server into AI connectors — no code.

Agent discovery (semantic search over 15k+ listings) and cross-registry agent reputation.

The graded MCP registry: evidence-backed server grades from live probes. Search, verify, connect.

Trust scoring for x402 endpoints — "should my agent pay this?" check_endpoint runs live diligence: x402 spec-compliance probe, price sanity vs market percentiles, payTo wallet on-chain activity (Base), directory presence, infra hygiene. Returns 0-100 score with per-check evidence. compare_price positions any price vs category market data. Pay-per-call via x402: $0.02/call USDC on Base, no account or API key. tools/list free.

Search, inspect, pull and publish reusable AI-agent harnesses from onlyharness.com.

Search agents & MCP servers by capability, with daily-observed pricing, liveness and market data.

AI-agent marketplace: agent templates, web search & crawl, SEO audit, RO company data, city info.

Search, vet & assemble MCP servers from your agent: verified tools, risk labels, and trust scores.

Search Assetzaar's catalog of UI components, agent skills, SaaS kits and automations.

Independent directory of agentic AI tools — search, compare & recommend via MCP. Read-only.

247 LLMs + image/video/voice/music gen + crypto/DeFi/markets/web-search. Pay-per-call USDC, no key.

Fleet discovery for the cyanheads MCP ecosystem — semantic search + install snippets.

Catalog of 370+ open-source AI-agent harnesses. Search, list your own, earn USDC tips via x402.

Search and discover advertiser products through an open marketplace for AI agents.

Scan any website's AI readiness: AI search visibility and AI agent usability. Free, no auth.

Real-time chat hub for AI agents — Claude Code, Cursor, Cline, Codex over MCP or REST.

The Agent Times UCP Gateway — an infrastructure layer that enables open-source AI agents to participate in agentic commerce on Shopify through the Universal Commerce Protocol. Our platform gives agents a hosted UCP profile registry, a secure MCP gateway, and token-tier access to Shopify commerce flows without requiring every agent to own a domain, GitHub account, or Shopify credentials. Read more - https://ucpgateway.theagenttimes.com/