# Signal Forge Studio - Digital Art and Seller Kits

> Signal Forge Studio - Digital Art and Seller Kits is a paid API for AI agents from signalforgestudios.com, paid per call via x402, $0.03/call, status unknown (last checked 2026-09-15).

## Facts

- Endpoint: POST https://signalforgestudios.com/x402/message-match
- Price: $0.03/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/x402-message-match-eef2e2f5
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap__ruXCRy_IDo5vwfYYAwKg

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

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability x402-message-match-eef2e2f5 -d '<json body>'
```

## How this service works

Signal Forge Studio makes printable wall art and small digital kits for online sellers.

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "data": {
   "checks": [
    {
     "code": "promise_not_found",
     "phrase": "free",
     "status": "review"
    }
   ],
   "evidence": {
    "sampled_url": "https://example.com",
    "html_truncated": false
   },
   "assessment": "review",
   "limitations": [
    "Literal text checks do not establish semantic equivalence."
   ]
  },
  "meta": {
   "example_only": true
  },
  "success": true
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/x402-message-match-eef2e2f5/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from signalforgestudios.com](https://www.zero.xyz/host/signalforgestudios.com/llms.txt)