OnTopX402 · OpenAPI Overlay 1.0.0

API Evangelist enhancements — OnTopX402 Leaderboard API

3 actions 2 updates 1 removal update extends https://ontopx402.com/openapi.json
Derived by API Evangelist Built from the contracts OnTopX402 publishes. OnTopX402 did not publish this file.
View Overlay File View on GitHub Overlay Specification

Targets 3

$.info.title
$.info.description
$.paths['/api/bid']

OpenAPI Overlay

Raw ↑ 
# generated: '2026-09-03'
# method: generated
# source: openapi/ontopx402-leaderboard-api-openapi.yml (extends the provider's https://ontopx402.com/openapi.json)
overlay: 1.0.0
info:
  title: API Evangelist enhancements — OnTopX402 Leaderboard API
  version: 1.0.0
extends: https://ontopx402.com/openapi.json
actions:
- target: $.info.title
  description: Retitle the tag-scoped split of the provider's single spec to name the free read surface.
  update: OnTopX402 Leaderboard API
- target: $.info.description
  description: Per-API description for the leaderboard split — the two free read operations.
  update: Read the money-ranked link leaderboard and individual entries. Free, unauthenticated, rate limited per address.
- target: $.paths['/api/bid']
  description: Removed from this split — the paid write lives in the bidding split (openapi/ontopx402-bidding-api-openapi.yml).
  remove: true

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/ontopx402-leaderboard-api-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.

GitHub Google LinkedIn

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