# Services from grok.mpp.paywithlocus.com on Zero

> grok.mpp.paywithlocus.com serves 7 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/grok.mpp.paywithlocus.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/grok.mpp.paywithlocus.com/health.json

## Services

- [Grok Chat Completions](https://www.zero.xyz/c/grok-chat-7aad051d/llms.txt): $0.001/call (varies) via MPP. Sends a conversation to xAI's Grok models and returns a text (or multimodal) completion, supporting grok-3, grok-3-mini, grok-4, and code-focused variants
- [Grok Code Execution](https://www.zero.xyz/c/grok-code-execution-18f55b38/llms.txt): $0.01/call (varies) via MPP. Chat with a Grok-4 model that can write and execute code to solve computational problems, perform data analysis, and run scripts
- [Grok Image Generate](https://www.zero.xyz/c/grok-image-generate-19246339/llms.txt): $0.02/call (varies) via MPP, rated 3.0/5 (2 reviews). Generates images from a text prompt using xAI's Grok image models, returning URLs or base64-encoded image data
- [Grok Web Search Chat](https://www.zero.xyz/c/grok-web-search-30615ca5/llms.txt): $0.004502/call (varies) via MPP. Chat with Grok-4 using real-time web search to ground responses in current information
- [Grok X Search](https://www.zero.xyz/c/grok-x-search-acf39a93/llms.txt): $0.01/call (varies) via MPP. Chat with the Grok-4 model augmented by real-time X (Twitter) search to answer questions using live posts and discussions
- [Grok Image Edit](https://www.zero.xyz/c/grok-image-edit-238b92fa/llms.txt): $0.02/call (varies) via MPP. Edits an existing image based on a text description of the desired changes using xAI's Grok image models
- [Grok Text-to-Speech (TTS)](https://www.zero.xyz/c/grok-tts-bcdc4f57/llms.txt): $0.005/call (varies) via MPP. Converts text into spoken audio using xAI's Grok TTS service, supporting multiple voices, languages, and audio formats with inline speech expression tags.

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)