Kann KI das? Sponsoring Agent · OpenAPI Overlay 1.0.0

API Evangelist enhancements for Kann KI das? API

Non-destructive enhancements to the verbatim provider contract (openapi/kannkidas-de-openapi.yml, source https://kannkidas.de/openapi.json v1.1.0). Adds tag declarations and per-operation tags (the source declares none), cross-links to the agent surfaces that back each operation, and x-apievangelist provenance. The original file is never mutated.

11 actions 11 updates documentation extends openapi/kannkidas-de-openapi.yml
Authorship not recorded No authorship marker is recorded for this file. It is not presented as the provider's.
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What the actions change

tagsx-mcp-toolx-apievangelist-providerx-apievangelist-harvestedx-apievangelist-sourcex-agent-surfacesx-a2a-skillx-rfc

Targets 11

$.info
$
$.paths['/search'].get
$.paths['/search/suggestions'].get
$.paths['/search/similar'].get
$.paths['/slots'].get
$.paths['/v1'].get
$.paths['/agent/register'].post
$.paths['/oauth/token'].post
$.paths['/agent/purchases'].post
$.paths['/agent/purchases/{purchase_id}'].get

OpenAPI Overlay

Raw ↑ 
overlay: 1.0.0
info:
  title: API Evangelist enhancements for Kann KI das? API
  version: 1.0.0
  description: >-
    Non-destructive enhancements to the verbatim provider contract (openapi/kannkidas-de-openapi.yml, source
    https://kannkidas.de/openapi.json v1.1.0). Adds tag declarations and per-operation tags (the source declares
    none), cross-links to the agent surfaces that back each operation, and x-apievangelist provenance. The original
    file is never mutated.
extends: openapi/kannkidas-de-openapi.yml
actions:
  - target: $.info
    update:
      x-apievangelist-provider: kannkidas-de
      x-apievangelist-harvested: '2026-09-19'
      x-apievangelist-source: https://kannkidas.de/openapi.json
      x-agent-surfaces:
        mcp: https://kannkidas.de/api/mcp
        a2a: https://kannkidas.de/api/a2a
        agent_card: https://kannkidas.de/.well-known/agent-card.json
        skills: https://kannkidas.de/.well-known/agent-skills/index.json
        instructions: https://kannkidas.de/AGENTS.md
  - target: $
    update:
      tags:
        - {name: Search, description: Faceted search over published build-or-buy analyses}
        - {name: Sponsor Slots, description: Live availability of the ten fixed placements}
        - {name: Agent Identity, description: Anonymous OAuth client registration and token issuance}
        - {name: Sponsor Purchases, description: Buyer-confirmed Stripe hosted Checkout}
        - {name: x402 Demo, description: Testnet protocol-conformance endpoint}
  - target: $.paths['/search'].get
    update: {tags: [Search]}
  - target: $.paths['/search/suggestions'].get
    update: {tags: [Search]}
  - target: $.paths['/search/similar'].get
    update: {tags: [Search]}
  - target: $.paths['/slots'].get
    update:
      tags: [Sponsor Slots]
      x-mcp-tool: list_sponsor_slots
      x-a2a-skill: list-sponsor-slots
  - target: $.paths['/v1'].get
    update: {tags: [x402 Demo]}
  - target: $.paths['/agent/register'].post
    update: {tags: [Agent Identity], x-rfc: RFC 7591 (anonymous registration)}
  - target: $.paths['/oauth/token'].post
    update: {tags: [Agent Identity]}
  - target: $.paths['/agent/purchases'].post
    update:
      tags: [Sponsor Purchases]
      x-mcp-tool: create_sponsor_checkout
      x-consent-gate: buyer_confirmed const true
      x-idempotency: Idempotency-Key header (required)
  - target: $.paths['/agent/purchases/{purchase_id}'].get
    update: {tags: [Sponsor Purchases]}