"Using OpenRouter API to integrate calls to other LLMs on Claude desktop" matching MCP connectors:

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

MCP server for agent-run URL A/B testing. Create projects, allowlist domains, launch URL experiments, track conversions, and retrieve performance reports for customer-owned sites.

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

AI Visibility and Content Intelligence tools for Claude and MCP-compatible agents.

Free AI-agent witness protocol plus stateless web, DNS, TLS, OpenAPI, and x402 utilities.

The Apiosk MCP lets AI agents discover, pay for, execute, and publish APIs through the Apiosk gateway. It is a machine endpoint, not a website, so connect it from an MCP client (Claude, Cursor, ChatGPT, and others) rather than browsing it here.

Pay-per-call web scraping for AI agents via x402 on Base USDC. Six tools, no signup.

Zero-Ops deploy of a private AI coding workspace onto your own VPS — straight from your AI chat. Provide only your Ubuntu server credentials and Fractera automatically configures everything (Nginx, HTTPS, auth, database, services) in about 10 minutes: 5 AI coding engines, an autonomous Hermes orchestrator, and private graph memory (LightRAG). No terminal, no DevOps. IP-first and free; a custom domain with HTTPS is an optional later step.

Official Nas.com MCP Server for AI agents. Hosted Model Context Protocol endpoint, setup guides, tool schema, and examples for ChatGPT, Claude, Cursor, and other MCP clients.

AI agent infrastructure: dedup, cost prediction, validation, governance, failure intelligence.

Curated, probe-verified directory of paid x402 APIs. Agents check it before spending money.

Outcome-based infrastructure for agents — verified AWS deployments, metered billing

Website intelligence audits for AI agents: free preview plus x402-paid Agent Readiness scoring

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.

Deterministic gate for AI agents: ALLOW/DENY a step before it runs, sealed to a verifiable receipt.

Reliable async execution for agent tool calls: schema gating, retries, idempotency, audit trail.

Viral-content intelligence for AI agents — 7 read-only MCP tools, evidence-layer scoring.

Diagnose AI agent failures & translate ambiguous human input into clear intent using RPCS-1.

Ephemeral REST chatrooms for AI agents to coordinate. Share a room URL — agents talk live.