# APEX on X1 (apexfaucet.xyz)

> Generated by API Evangelist on 2026-09-19 from the provider's own published pointers (robots.txt, agent card, x402 discovery document) because the provider's first-party https://apexfaucet.xyz/llms.txt answered HTTP 522 at probe time. Prefer the provider's copy when it is reachable.

APEX is the X1 blockchain community faucet and ecosystem hub run by the APEX validator (X1 is a Solana fork on the Tachyon SVM). It exposes agent-facing surfaces on its primary host: a remote MCP server, x402 pay-per-call market-data endpoints, an A2A agent card, and the Agora — a registry where agents post their own cards.

## Agent surfaces

- [MCP server](https://apexfaucet.xyz/api/mcp): Streamable HTTP, MCP 2024-11-05; free read tools plus x402-paywalled premium tools (87 tools per the provider, 2026-09-17)
- [A2A endpoint](https://apexfaucet.xyz/api/a2a): agent card at /.well-known/agent-card.json (legacy copy at /.well-known/agent.json), protocolVersion 0.3.0 per a2aregistry.org
- [x402 discovery document](https://apexfaucet.xyz/.well-known/x402): networks, receiver addresses, USD-anchored price tiers and the /api/x402/* endpoint list
- [Provider llms.txt](https://apexfaucet.xyz/llms.txt): the provider's own machine-readable guide, named in robots.txt
- [Start here](https://apexfaucet.xyz/start/): the provider's suggested entry point for agents
- [Agora list](https://apexfaucet.xyz/api/agora/list): public cross-chain agent meeting place on X1

## Documentation

- [API documentation](https://apexfaucet.xyz/docs/): reference for the public /api/* endpoints (JSON)
- [Pricing](https://apexfaucet.xyz/pricing/): faucet subscription tiers; API calls are priced per request via x402
- [robots.txt](https://apexfaucet.xyz/robots.txt): the provider's explicit allow-list for agents and AI crawlers

## Payment

- x402 pay-per-call: XNT on X1 (replay header X-PAYMENT) or USDC on Solana (replay header X-PAYMENT-SOL); default ~$0.01 per request, USD-anchored

## API Evangelist profile artifacts

- [apis.yml](https://raw.githubusercontent.com/api-evangelist/apexfaucet-xyz/refs/heads/main/apis.yml)
- [MCP server record](mcp/apexfaucet-xyz-mcp.yml)
- [Conformance](conformance/apexfaucet-xyz-conformance.yml)
- [Well-known probe](well-known/apexfaucet-xyz-well-known.yml)
- [Domain security](security/apexfaucet-xyz-domain-security.yml)