Anthropic · OpenAPI Overlay 1.0.0

API Evangelist conversational phrasing for Anthropic Prompt Tools Prompt Improvement API

2 actions 2 updates phrasing extends openapi/anthropic-prompt-improvement-api-openapi.yml

Generated by API Evangelist Written by API Evangelist tooling for Anthropic's API. It is a proposal applied on top of the contract, not a document Anthropic publishes.

View Overlay File View on GitHub Overlay Specification

What the actions change

x-apievangelist-phrasing

Targets 2

$.info

$.paths['/v1/experimental/improve_prompt'].post

OpenAPI Overlay

# Generated by API Evangelist (build-phrasing.py). Our phrasing, not observed demand.
overlay: 1.0.0
info:
  title: API Evangelist conversational phrasing for Anthropic Prompt Tools Prompt Improvement API
  version: 1.0.0
extends: openapi/anthropic-prompt-improvement-api-openapi.yml
actions:
- target: $.info
  update:
    x-apievangelist-phrasing:
      method: generated
      generated: '2026-09-26'
      generator: build-phrasing.py
      label: Generated by API Evangelist
      operations: 1
- target: $.paths['/v1/experimental/improve_prompt'].post
  update:
    x-apievangelist-phrasing:
      intent: Improve a prompt based on feedback
      effect: write
      questions:
      - How can I get an existing prompt rewritten to work better?
      - Can I tell it what's wrong with my prompt and have it revised accordingly?
      - Is it possible to tune a prompt for a specific target model?
      instructions:
      - text: Improve my prompt {messages}.
        slots:
          messages: requestBody.messages
      - text: 'Rewrite prompt {messages} with system prompt {system} using this feedback: {feedback}.'
        slots:
          messages: requestBody.messages
          system: requestBody.system
          feedback: requestBody.feedback
      - text: Optimize prompt {messages} for model {target_model}.
        slots:
          messages: requestBody.messages
          target_model: requestBody.target_model
      method: generated
      generated: '2026-09-26'

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