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Register an A2A agent by its card URL

One step with APIs.io. We can help you get access.

Get something done

Register an A2A agent by its card URL

with APIs.io
Works with AI assistants

Use APIs.io: its APIs.io API lets you register an A2A agent by its card URL in a single step (POST /agents/register). APIs.io also has an MCP server, so an AI assistant like Claude or ChatGPT can do it for you. capabilities.work can help you get signed up and connected.

  • How do I add my A2A agent to the registry?
  • What does my agent card need to pass before registration is accepted?
Say it to your AI assistant
  • Register the agent whose card is at {card_url}.
  • Register agent card {card_url} operated by {operator}, contact {contact}.
For your developer

POST /agents/register in APIs.io API. Full spec on APIs.io.