# Sirenic A2A Agent

**Canonical:** https://apis.io/apis/sirenic-eu/sirenic-a2a-agent/  
**Provider:** Sirenic — https://apis.io/providers/sirenic-eu/  
**Base URL:** https://api.sirenic.eu/a2a  
**Documentation:** https://github.com/sirenic-eu/sirenic-examples/blob/main/examples/a2a.ts

Sirenic A2A Agent is one of 3 APIs that [Sirenic](https://apis.io/providers/sirenic-eu/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include A2A, Agents, Company Data, and x402. The published artifact set on APIs.io includes API documentation.

Agent2Agent JSON-RPC endpoint exposing the 116 paid routes as A2A skills (skill ids are the OpenAPI path templates) with the a2a-x402 v0.1 payment extension: a first SendMessage returns an input-required task carrying the x402 quote; the signed PaymentPayload goes back on the same task and the data arrives as a task artifact. Card served at /.well-known/agent-card.json (and the legacy /.well-known/agent.json), graded conformant.

## Machine-readable artifacts (3)

- **AgentCard** — https://raw.githubusercontent.com/api-evangelist/sirenic-eu/refs/heads/main/a2a/sirenic-eu-a2a.yml
- **AgentCard** — https://raw.githubusercontent.com/api-evangelist/sirenic-eu/refs/heads/main/a2a/sirenic-eu-agent-card.json
- **Documentation** — https://github.com/sirenic-eu/sirenic-examples/blob/main/examples/a2a.ts

## Other Sirenic APIs (2)

- [Sirenic API](https://apis.io/apis/sirenic-eu/sirenic-api/)
- [Sirenic MCP Server](https://apis.io/apis/sirenic-eu/sirenic-mcp-server/)

## Tags

A2A, Agents, Company Data, x402

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/sirenic-eu/sirenic-a2a-agent/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/sirenic-eu/.