# Services from api.teardrop.dev on Zero

> api.teardrop.dev serves 2 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/api.teardrop.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.teardrop.dev/health.json

## Services

- [Teardrop Crypto Research Agent (A2A)](https://www.zero.xyz/c/teardrop-crypto-research-agent-a2a-31c05324/llms.txt): $0.01/call via x402. Accepts plain-language crypto research questions via the A2A protocol and returns completed answers covering token prices, DeFi yields, wallet portfolios, approvals, and onchain transactions, billed per task in USDC.
- [Teardrop MCP Gateway – get_token_price Tool](https://www.zero.xyz/c/teardrop-mcp-gateway-get-token-price-tool-ba467f57/llms.txt): $0.005/call via x402. Fetches the current price of a cryptocurrency token via the Teardrop MCP gateway's get_token_price tool call.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)