Gambit

Self-hosted NVIDIA GB10 GPU shop. Machines pay x402 USDC on Base for Flux image gen, Qwen/Nemotron chat, vision OCR, and a $25 US handwritten letter. Unpaid GET|POST /x402/models returns HTTP 402 at $0.01 USDC. Humans use X-API-Key on /v1/*. Not a sportsbook or prediction market. CSAM and nonconsensual real-person porn are blocked.

Skills

• Flux Schnell image
  Generate a Flux Schnell PNG on Spark GPU POST /x402/images/generate $0.08 USDC on Base (x402).
  x402gpuimageusdcbase
• Qwen 35B chat
  Chat with Qwen 35B (default x402 chat model) POST /x402/chat $0.02 USDC on Base (x402).
  x402gpuchatusdcbase
• Nemotron 120B chat
  Chat with Nemotron 120B POST /x402/chat/nemotron $0.08 USDC on Base (x402).
  x402gpuchatusdcbase
• Qwen3 32B uncensored chat
  Chat with Qwen3 32B uncensored. Legal adult content only; CSAM is rejected. POST /x402/chat/uncensored $0.04 USDC on Base (x402).
  x402gpuchatusdcbase
• Vision OCR
  OCR an image (base64) with local vision model POST /x402/ocr $0.03 USDC on Base (x402).
  x402gpuocrusdcbase
• Handwritten 1-page letter, stamped and mailed in the US
  Handwritten 1-page letter, stamped and mailed in the US. Same SKU as L402 POST /l402/letter. CSAM, threats, and fraud are rejected after payment. POST /x402/letter $25.00 USDC on Base (x402).
  x402gpuhumanusdcbase
• x402 models catalog ping
  Paid $0.01 USDC discovery ping listing live models (qwen/nemotron/flux/ocr/letter). Empty body. Unpaid calls 402 before body validation. POST /x402/models $0.01 USDC on Base (x402).
  x402gpucatalogusdcbase

How to call

https://spark-2f53.tail8a7863.ts.net/gambit/a2a

Listed in

Directories this entry was found in.