# Services from echo.router.merit.systems on Zero

> echo.router.merit.systems serves 8 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/echo.router.merit.systems
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/echo.router.merit.systems/health.json

## Services

- [Echo Router – Tavily Web Crawler](https://www.zero.xyz/c/echo-router-tavily-web-crawler-172a9091/llms.txt): $0.12/call via x402. Crawls a website starting from a given URL and extracts raw content from multiple pages with configurable depth, breadth, and path filters.
- [Echo Router – Tavily Web Search](https://www.zero.xyz/c/echo-router-tavily-web-search-d904e19a/llms.txt): $0.008/call via x402. Performs web searches via Tavily's search API, returning ranked results with content snippets, scores, and optional AI-generated answers.
- [Echo Router – E2B Code Execution](https://www.zero.xyz/c/echo-router-e2b-code-execution-8e319e57/llms.txt): $0.00028/call via x402. Executes arbitrary code snippets in secure, isolated E2B sandbox environments and returns stdout, stderr, results, and execution metadata
- [Echo Router Video Generation](https://www.zero.xyz/c/echo-router-video-generation-b1d923bb/llms.txt): $0.5/call via x402. Generates videos from text prompts using OpenAI's Sora models, returning a video job object with status tracking and download metadata.
- [Echo Router Video Generation](https://www.zero.xyz/c/echo-router-video-generation-ef783333/llms.txt): free via x402. Generates videos using OpenAI's Sora models (sora-2 or sora-2-pro) from a text prompt with configurable size and duration.
- [Echo Router – Tavily Web Extraction](https://www.zero.xyz/c/echo-router-tavily-web-extraction-cdf181ee/llms.txt): $0.008/call via x402. Extracts and cleans structured text content from one or more web page URLs using Tavily, returning readable structured data from raw HTML.
- [Echo Router Chat Completions](https://www.zero.xyz/c/echo-router-chat-completions-4aca4950/llms.txt): free via x402. Generates conversational AI responses using various language models with support for streaming, function calling, and multi-turn conversations
- [Echo Router Image Generation](https://www.zero.xyz/c/echo-router-image-generation-b4d89389/llms.txt): $0.312838/call via x402. Generates images from text prompts using OpenAI's image generation models with configurable size, quality, and count parameters.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)