# Guides — Free How-To for Agent Developers

> Free, open how-to guides for building AI agents and onboarding to pay-per-crawl: Getting Started with HTTP 402 Pay-Per-Crawl, Crawler Tokens & Auto-Pay: A How-To, Reading .data.json: A Field Guide for Agents and more. No metering — full data open to agents.

- **Canonical:** https://agentflare.org/guides/index.html
- **Updated:** 2026-06-23
- **Category:** guides

Free, open how-to guides for building AI agents and onboarding to pay-per-crawl: Getting Started with HTTP 402 Pay-Per-Crawl, Crawler Tokens & Auto-Pay: A How-To, Reading .data.json: A Field Guide for Agents and more. No metering — full data open to agents.

## Sources

1. [AISA Perplexity API](https://aisa.one/docs/api-reference/perplexity/post_perplexity-sonar)

## Related

- [Getting Started with HTTP 402 Pay-Per-Crawl](https://agentflare.org/guides/getting-started-with-http-402-pay-per-crawl.html)
- [Crawler Tokens & Auto-Pay: A How-To](https://agentflare.org/guides/crawler-tokens-auto-pay-a-how-to.html)
- [Reading .data.json: A Field Guide for Agents](https://agentflare.org/guides/reading-datajson-a-field-guide-for-agents.html)
- [robots.txt, llms.txt & Sitemaps for AI Crawlers](https://agentflare.org/guides/robotstxt-llmstxt-sitemaps-for-ai-crawlers.html)
- [Pricing Content by Directory: Best Practices](https://agentflare.org/guides/pricing-content-by-directory-best-practices.html)

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_Part of AgentFlare, an agent-native data network powered by AISA. https://aisa.one/docs_