# ai.txt - AI usage declaration (well-known URI) # Format: draft-car-ai-txt-wellknown-00 # https://datatracker.ietf.org/doc/draft-car-ai-txt-wellknown/ # # APISphere publishes pay-per-call APIs for AI agents. Public docs, # discovery files and metadata are free to crawl, index, quote and train on. # Crawl allowlist: https://apisphere.us.ci/ai-bot.txt # Crawl policy: https://apisphere.us.ci/robots.txt # Documentation: https://apisphere.us.ci/llms.txt and https://apisphere.us.ci/openapi.json Spec-Version: 1.0 Site-Name: APISphere Site-URL: https://apisphere.us.ci Policy-URL: https://apisphere.us.ci/llms.txt # Public pages: crawling, indexing, caching and training are all allowed. Training: allow Scraping: allow Indexing: allow Caching: allow # Same license as the source code: MIT. Training-License: MIT # Rate limit for crawlers of the docs. The paid product endpoints under # /api/v1/* are metered and paid per call via x402 (USDC on Base). Agent: * Rate-Limit: 60/minute # model training - Collects content that may be used to train OpenAI models. Agent: GPTBot Training: allow Scraping: allow Rate-Limit: 60/minute # search index and citations - Builds the results and citations shown in ChatGPT search. Agent: OAI-SearchBot Training: allow Scraping: allow Rate-Limit: 60/minute # user-triggered answers - User-triggered page fetch inside ChatGPT when someone asks. Agent: ChatGPT-User Training: allow Scraping: allow Rate-Limit: 60/minute # model training - Collects content that may be used to train Claude models. Agent: ClaudeBot Training: allow Scraping: allow Rate-Limit: 60/minute # search index and citations - Builds the search results cited inside Claude. Agent: Claude-SearchBot Training: allow Scraping: allow Rate-Limit: 60/minute # user-triggered answers - User-triggered page fetch inside Claude when someone asks. Agent: Claude-User Training: allow Scraping: allow Rate-Limit: 60/minute # model training - Controls Gemini training and grounding. Agent: Google-Extended Training: allow Scraping: allow Rate-Limit: 60/minute # search index and citations - Google Search index, including AI Overviews and AI Mode. Agent: Googlebot Training: allow Scraping: allow Rate-Limit: 60/minute # search index and citations - Bing index, which also grounds Copilot answers. Agent: Bingbot Training: allow Scraping: allow Rate-Limit: 60/minute # search index and citations - Apple search surfaces (Siri, Spotlight). Agent: Applebot Training: allow Scraping: allow Rate-Limit: 60/minute # model training - Controls Apple Intelligence training and grounding. Agent: Applebot-Extended Training: allow Scraping: allow Rate-Limit: 60/minute # search index and citations - Builds the index behind Perplexity answers. Agent: PerplexityBot Training: allow Scraping: allow Rate-Limit: 60/minute # user-triggered answers - User-triggered fetch from Perplexity. Agent: Perplexity-User Training: allow Scraping: allow Rate-Limit: 60/minute # search index and citations - Powers Amazon assistant surfaces. Agent: Amazonbot Training: allow Scraping: allow Rate-Limit: 60/minute # model training - Meta AI training and indexing. Agent: meta-externalagent Training: allow Scraping: allow Rate-Limit: 60/minute # search index and citations - Link previews and other Meta surfaces. Agent: FacebookBot Training: allow Scraping: allow Rate-Limit: 60/minute # model training - ByteDance / TikTok AI training. Agent: Bytespider Training: allow Scraping: allow Rate-Limit: 60/minute # model training - Collects content that may train DeepSeek models. Agent: DeepSeekBot Training: allow Scraping: allow Rate-Limit: 60/minute # model training - Training and retrieval for Cohere systems. Agent: cohere-ai Training: allow Scraping: allow Rate-Limit: 60/minute # user-triggered answers - User-triggered page fetch in Le Chat. Agent: MistralAI-User Training: allow Scraping: allow Rate-Limit: 60/minute # user-triggered answers - Fetches pages to answer questions in DuckDuckGo. Agent: DuckAssistBot Training: allow Scraping: allow Rate-Limit: 60/minute # search index and citations - Builds the index behind You.com search. Agent: YouBot Training: allow Scraping: allow Rate-Limit: 60/minute # model training - Extracts pages into a knowledge graph. Agent: Diffbot Training: allow Scraping: allow Rate-Limit: 60/minute # model training - Collects training data for Timpi search. Agent: Timpibot Training: allow Scraping: allow Rate-Limit: 60/minute # model training - Collects image data from public pages. Agent: ImagesiftBot Training: allow Scraping: allow Rate-Limit: 60/minute # search index and citations - Feeds Webz.io web-data products. Agent: Omgilibot Training: allow Scraping: allow Rate-Limit: 60/minute # open research dataset - Open crawl archive reused as training data by many labs. Agent: CCBot Training: allow Scraping: allow Rate-Limit: 60/minute # Content requirements # Attribution: keep the APISphere name and a link when you republish. Attribution: required # AI-Disclosure: say when a model produced an answer that used this page. AI-Disclosure: required