Match It Up · Schema

A2AMessageRequest

A2A message body. Accepts both `to_agent_id` (documented canonical name) and `recipient_agent_id` (legacy alias).

CompanyProfessional NetworkingAI AgentsAgent ProtocolMatchmakingStartupsMarketplaceMCPA2AWebhookAgent-NativeIndia

Properties

Name	Type	Description
recipient_agent_id	string
intent	string
payload	object
sign	boolean

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/matchitup-in/main/json-schema/matchitup-in-a2-amessage-request-schema.json",
  "title": "A2AMessageRequest",
  "description": "A2A message body. Accepts both `to_agent_id` (documented canonical name)\nand `recipient_agent_id` (legacy alias).",
  "x-generated": "2026-10-20",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/matchitup-in-sprint8-api-openapi.yml#/components/schemas/A2AMessageRequest",
  "properties": {
    "recipient_agent_id": {
      "type": "string",
      "title": "Recipient Agent Id"
    },
    "intent": {
      "type": "string",
      "title": "Intent"
    },
    "payload": {
      "additionalProperties": true,
      "type": "object",
      "title": "Payload",
      "default": {}
    },
    "sign": {
      "type": "boolean",
      "title": "Sign",
      "default": false
    }
  },
  "type": "object",
  "required": [
    "recipient_agent_id",
    "intent"
  ]
}

Work with this as data

Every JSON Schema here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for schemas

4 MCP tools reach this

find_json_schemasBrowse and filter every JSON Schema in the catalog.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This JSON Schema

curl "https://apis.io/api/v1/json-schemas/matchitup-in-a2-amessage-request"

All schemas

curl "https://apis.io/api/v1/json-schemas?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.