# Agent Native

> Practical playbooks and free developer tools for building and operating AI and agent-powered products.

## Product

- [Agent Foundry](https://www.agentnative.dev/product-foundry): The core program for shipping agent-native products
- [Books](https://www.agentnative.dev/books): Premium guides for AI and agent builders

## Tools

- [Developer tools hub](https://www.agentnative.dev/tools): Free, no-signup calculators and converters for LLM and agent developers
- [LLM API Cost Calculator](https://www.agentnative.dev/tools/llm-api-cost-calculator): Price any workload across providers with a live per-model rate table.
- [Token Counter](https://www.agentnative.dev/tools/token-counter): Count tokens with each model's real tokenizer and estimate cost as you type.
- [Tool / Function Schema Converter](https://www.agentnative.dev/tools/function-schema-converter): Convert a tool definition between OpenAI, Anthropic, and Gemini formats.
- [MCP Server Config Generator & Validator](https://www.agentnative.dev/tools/mcp-config-generator): Generate or validate an MCP server config for Claude Desktop and other hosts.
- [llms.txt Generator](https://www.agentnative.dev/tools/llms-txt-generator): Build a spec-compliant llms.txt file from a short form and download it.
- [AI Crawler Control Generator](https://www.agentnative.dev/tools/ai-crawler-control): Allow or block AI crawlers with a ready-to-paste robots.txt block.
- [AI Agent Cost & Latency Calculator](https://www.agentnative.dev/tools/agent-cost-calculator): Estimate the token cost and latency of a multi-step agent run.
- [RAG Cost & Vector Storage Calculator](https://www.agentnative.dev/tools/rag-cost-calculator): Size embedding cost and vector storage for a RAG corpus.
- [LLM VRAM Requirements Calculator](https://www.agentnative.dev/tools/llm-vram-calculator): Size real VRAM needs — weights, KV cache, and the production minimum.
- [LLM Context Window Comparison](https://www.agentnative.dev/tools/context-window-comparison): Compare model context windows and check if your input fits.
- [Which LLM Should I Use?](https://www.agentnative.dev/tools/llm-comparison): Filter models by price, context, and use case to pick the right LLM.
- [LLM Rate Limit & Throughput Calculator](https://www.agentnative.dev/tools/rate-limit-calculator): Find your binding rate limit and max sustainable throughput.
- [Structured Output JSON-Schema Validator](https://www.agentnative.dev/tools/structured-output-validator): Check a JSON Schema against each provider's structured-output rules.

## Optional

- [Terms](https://www.agentnative.dev/terms): Terms of service
- [Privacy](https://www.agentnative.dev/privacy): Privacy policy