# Synap by Linkrra

> OpenAI-compatible inference on open-weight models, served on hardware Linkrra owns and operates. Send it a prompt and it answers with a model completion; ask it to list models or to estimate the cost of a job and it answers from the live price list. Zero data retention: prompts and completions are not stored, and a finished task cannot be read back.

- **Domain**: `synap.linkrra.com`
- **Provider**: Linkrra (https://linkrra.com)
- **A2A protocol version**: 1.0
- **Kind**: a2a_agent
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 90%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.001
- **Wallet**: `0xaa0a350f6080940c138a8a50c0fa8c8387782eb4`

## Skills
- **Chat completion** — Answers a prompt with a completion from an open-weight model — prose, analysis or code. Billed per prompt and completion token to the Synap key on the request; 
- **List models** — Returns the models Synap serves right now, with each one's context window, maximum output length and per-million-token price, as JSON text. Read-only, free, and
- **Estimate cost** — Prices a job before it is run: given a model id and a token count, returns the prompt, completion and total USD from the live price list, as JSON text. Read-onl

## URLs
- Agent card: https://synap.linkrra.com/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/synap.linkrra.com
- Documentation: https://synap.linkrra.com/docs