Marketplace · API · x402

gaming.halowerk.com/v1/nft-metadata-mutate

Applies ordered set/remove attribute and set name/description operations to caller-supplied metadata, then hashes canonical output. It does not mint, sign, upload, mutate an on-chain token, preserve media, or verify ownership.

Endpoint	`https://gaming.halowerk.com/v1/nft-metadata-mutate`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~1174 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E
method	POST
last updated	2026-11-01T07:51:29.769Z

Use it

Call it (an x402 client pays automatically)

curl -i https://gaming.halowerk.com/v1/nft-metadata-mutate
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-a7eeb9ed7b9aa522

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}