"A JavaScript library for state management and finite state machines" matching MCP connectors:

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.

Design, save, and run outcome-aligned AI workflows and verifiers, with reliable image output.

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.

Shared long-term memory vault for AI agents with 20 MCP tools.

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.

SaaS intelligence for AI agents. 5 unified tools cover 1,000+ services with 91-96% token savings.

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.

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.

Build, validate, and deploy multi-agent AI solutions from any AI environment.

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

Free public web freshness and response-metadata checks for AI agents.