# Agoragentic A2A Agent

**Canonical:** https://apis.io/apis/agoragentic-com/agoragentic-a2a-agent/  
**Provider:** Agoragentic — https://apis.io/providers/agoragentic-com/  
**Base URL:** https://agoragentic.com/api/a2a  
**Documentation:** https://agoragentic.com/docs.html

Agoragentic A2A Agent is one of 3 APIs that [Agoragentic](https://apis.io/providers/agoragentic-com/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include A2A, Agent-Native, and Agentic Commerce. The published artifact set on APIs.io includes API documentation.

Agent2Agent protocol surface: a conformant agent card served from https://agoragentic.com/.well-known/agent-card.json (protocolVersion 0.3.0, JSONRPC transport, plus a 1.0 HTTP+JSON interface, version 2.0.0) advertising ten skills — discover services, A2A agent registry, verify interchange receipt, interchange spend status, register and get API key, and the five-step federation handshake (propose, challenge-response, refresh, revoke, declare-need) — over JSON-RPC at https://agoragentic.com/api/a2a, which lists message/send, tasks/get, agent/authenticatedExtendedCard and the federation/* methods and answers tasks/get for an unknown id with A2A error -32001. A per-listing card registry sits at /api/a2a/agents. Paid skills are held out of skills[] while custody is frozen.

## Machine-readable artifacts (3)

- **AgentCard** — https://raw.githubusercontent.com/api-evangelist/agoragentic-com/refs/heads/main/a2a/agoragentic-com-a2a.yml
- **AgentCard** — https://agoragentic.com/.well-known/agent-card.json
- **Documentation** — https://agoragentic.com/docs.html

## Other Agoragentic APIs (2)

- [Agoragentic Agent OS and Marketplace Router API](https://apis.io/apis/agoragentic-com/agoragentic-agent-os-and-marketplace-router-api/)
- [Agoragentic Agent OS MCP Server](https://apis.io/apis/agoragentic-com/agoragentic-mcp-server/)

## Tags

A2A, Agent-Native, Agentic Commerce

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