Whisper Security · OpenAPI Overlay 1.0.0

API Evangelist enhancements for the Whisper API

15 actions 15 updates documentation extends openapi/whisper-online-openapi.json
Derived by API Evangelist Built from the contracts Whisper Security publishes. Whisper Security did not publish this file.
View Overlay File View on GitHub Overlay Specification

What the actions change

tagsx-apievangelistx-apievangelist-rate-limitx-apievangelist-write-surfacex-apievangelist-agent-card

Targets 15

$.info
$.servers
$.paths['/api/query'].post
$.paths['/a2a'].post
$.paths['/verify-identity'].get
$.paths['/checkpoint'].get
$.paths['/checkpoint/key'].get
$.paths['/checkpoint/status-list'].get
$.paths['/checkpoint/ots/latest-confirmed'].get
$.paths['/tile/{level}/{index}'].get
$.paths['/inclusion'].get
$.paths['/consistency'].get
$.paths['/menu'].get
$.paths['/.well-known/agent-card.json'].get
$.paths['/.well-known/agent-onboarding.json'].get

OpenAPI Overlay

Raw ↑ 
overlay: 1.0.0
info:
  title: API Evangelist enhancements for the Whisper API
  version: 1.0.0
extends: openapi/whisper-online-openapi.json
x-generated: '2026-09-19'
x-method: generated
x-source: openapi/whisper-online-openapi.json
actions:
- target: $.info
  update:
    x-apievangelist:
      catalog: https://apis.io/whisper-online
      provider: Whisper Security
      maintainer: Kin Lane <kin@apievangelist.com>
      artifacts:
      - apis.yml
      - conformance/whisper-online-conformance.yml
      - errors/whisper-online-problem-types.yml
      - lifecycle/whisper-online-lifecycle.yml
      - conventions/whisper-online-conventions.yml
      - authentication/whisper-online-authentication.yml
      - rate-limits/whisper-online-rate-limits.yml
      - mcp/whisper-online-mcp.yml
      - mcp/whisper-online-tool-crosswalk.yml
      - a2a/whisper-online-a2a.yml
- target: $.servers
  update:
  - url: https://whisper.online
    description: The main site, verification, and the ledger
    x-apievangelist-note: The same document is served byte-for-byte from https://agents.whisper.online/openapi.json and https://endpoint.whisper.online/openapi.json; the documented control endpoint for CALL whisper.agents is https://graph.whisper.online/api/query.
- target: $.paths['/api/query'].post
  update:
    tags: [Graph and Control Plane]
    x-apievangelist-rate-limit: 'Trial keys: 10 requests/minute, 500/day (agent-onboarding.json). Keyless reads are capped at 100 rows per query. 429 carries retry_after in the whisper.agents envelope; raw-Cypher errors are RFC 7807 application/problem+json (type https://whisper.security/errors/query-quota-exceeded).'
    x-apievangelist-write-surface: 'Writes ride only CALL whisper.agents({op:...}) with X-API-Key and CALL whisper.submit; everything else is read-only.'
- target: $.paths['/a2a'].post
  update:
    tags: [A2A]
    x-apievangelist-agent-card: /.well-known/agent-card.json (A2A 1.0 shape) and /.well-known/agent.json (0.3.0 shape), 37 skills
- target: $.paths['/verify-identity'].get
  update:
    tags: [Identity Verification]
- target: $.paths['/checkpoint'].get
  update:
    tags: [Transparency Ledger]
- target: $.paths['/checkpoint/key'].get
  update:
    tags: [Transparency Ledger]
- target: $.paths['/checkpoint/status-list'].get
  update:
    tags: [Transparency Ledger]
- target: $.paths['/checkpoint/ots/latest-confirmed'].get
  update:
    tags: [Transparency Ledger]
- target: $.paths['/tile/{level}/{index}'].get
  update:
    tags: [Transparency Ledger]
- target: $.paths['/inclusion'].get
  update:
    tags: [Transparency Ledger]
- target: $.paths['/consistency'].get
  update:
    tags: [Transparency Ledger]
- target: $.paths['/menu'].get
  update:
    tags: [Service Catalog]
- target: $.paths['/.well-known/agent-card.json'].get
  update:
    tags: [Discovery]
- target: $.paths['/.well-known/agent-onboarding.json'].get
  update:
    tags: [Discovery]

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/whisper-online-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.

GitHub Google LinkedIn

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