# 100 Questions

> 100 Questions is a prepaid, source-backed AI visibility benchmark. It sends one frozen 25-question set across OpenAI, Anthropic, Google, and xAI, then reports mentions, prominence, competitor share of voice, claimed-domain citations, provider coverage, and evidence-linked actions.

- Canonical site: https://100questionsai.com/
- Pricing: https://100questionsai.com/pricing
- Methodology: https://100questionsai.com/methodology
- Resource library: https://100questionsai.com/resources
- 2026 AI Visibility Index and open data: https://100questionsai.com/ai-visibility-index
- Sample report: https://100questionsai.com/sample-report
- Full product and methodology reference: https://100questionsai.com/llms-full.txt

## Substantive Markdown editions

- Homepage: https://100questionsai.com/index.md
- Pricing: https://100questionsai.com/pricing.md
- AI visibility guide: https://100questionsai.com/ai-visibility.md
- Free AI visibility checker: https://100questionsai.com/ai-visibility-checker.md
- Best AI visibility tools: https://100questionsai.com/ai-seo-tools.md
- Answer engine optimization tools: https://100questionsai.com/answer-engine-optimization-tools.md
- ChatGPT recommendation guide: https://100questionsai.com/how-to-get-chatgpt-to-recommend-your-business.md
- OAI-SearchBot blocking guide: https://100questionsai.com/how-to-check-if-oai-searchbot-is-blocked.md
- MCP documentation: https://100questionsai.com/mcp.md

## Public machine interfaces

- API catalog: https://100questionsai.com/.well-known/api-catalog
- OpenAPI description: https://100questionsai.com/openapi.json
- MCP server card: https://100questionsai.com/.well-known/mcp/server-card.json
- Read-only readiness MCP endpoint: https://100questionsai.com/mcp
- Agent authentication guidance: https://100questionsai.com/auth.md

## Limits

Results are time-stamped, directional API-grounded snapshots and do not claim parity with consumer chat products. AI answers vary by provider, model, grounding source, locale, and time. No technical or content tactic guarantees a mention, citation, recommendation, or ranking.