Agent Zero · OpenAPI Overlay 1.0.0

API Evangelist enhancements for the Agent Zero ERC-8004 Agent Intelligence API

6 actions 6 updates update extends openapi/onchainagentintel-io-openapi.yml
Derived by API Evangelist Built from the contracts Agent Zero publishes. Agent Zero did not publish this file.
View Overlay File View on GitHub Overlay Specification

What the actions change

x-apievangelist-notex-apievangelistx-provenancex-apievangelist-mcpx-apievangelist-a2a

Targets 5

$.info
$.tags[?(@.name=='paid-x402')]
$.paths['/v1/intel/subscribe'].post
$.paths['/mcp'].post
$.paths['/.well-known/agent-card.json'].get

OpenAPI Overlay

Raw ↑
overlay: 1.0.0
info:
  title: API Evangelist enhancements for the Agent Zero ERC-8004 Agent Intelligence API
  version: 1.0.0
extends: openapi/onchainagentintel-io-openapi.yml
x-generated: '2026-09-19'
x-method: generated
x-source: openapi/onchainagentintel-io-openapi.yml
actions:
- target: $.info
  update:
    x-apievangelist:
      catalog: https://apis.io/onchainagentintel-io
      provider: Agent Zero
      maintainer: Kin Lane <kin@apievangelist.com>
      artifacts:
      - apis.yml
      - conformance/onchainagentintel-io-conformance.yml
      - errors/onchainagentintel-io-problem-types.yml
      - lifecycle/onchainagentintel-io-lifecycle.yml
      - conventions/onchainagentintel-io-conventions.yml
      - authentication/onchainagentintel-io-authentication.yml
      - mcp/onchainagentintel-io-mcp.yml
      - mcp/onchainagentintel-io-tool-crosswalk.yml
      - a2a/onchainagentintel-io-a2a.yml
      - well-known/onchainagentintel-io-x402.json
      - plans/onchainagentintel-io-plans-pricing.yml
- target: $.info
  update:
    x-provenance:
      fetched: '2026-09-19'
      url: https://api.onchainagentintel.io/v1/public/openapi.json
      http_status: 200
      note: Spec is served by the API host named in servers[]; info.contact.url and info.license.url both point at onchainagentintel.io.
- target: $.tags[?(@.name=='paid-x402')]
  update:
    x-apievangelist-note: Every operation under this tag returns HTTP 402 first; the 402 body's accepts[] is the live price list. Settlement is on-chain and has no documented reversal.
- target: $.paths['/v1/intel/subscribe'].post
  update:
    x-apievangelist-note: Status of a purchased subscription is polled at GET /v1/intel/subscription/{sub_id} (free; documented at https://onchainagentintel.io/docs but absent from this spec).
- target: $.paths['/mcp'].post
  update:
    x-apievangelist-mcp: mcp/onchainagentintel-io-mcp.yml
- target: $.paths['/.well-known/agent-card.json'].get
  update:
    x-apievangelist-a2a: a2a/onchainagentintel-io-a2a.yml

Work with this as data

Every overlay 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 openapi overlays

4 MCP tools reach this
  • find_overlaysBrowse and filter every overlay 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 overlay
curl "https://apis.io/api/v1/overlays/onchainagentintel-io-openapi-overlay"
All openapi overlays
curl "https://apis.io/api/v1/overlays?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.

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