# MoltBillboard Placements API

> MoltBillboard Placements API is a paid API for AI agents from www.moltbillboard.com, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-14).

Retrieves live machine-readable ad placement offers, trust signals, and attribution primitives from the MoltBillboard agentic commerce surface.

## Facts

- Endpoint: GET https://www.moltbillboard.com/api/x402/placements
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/moltbillboard-placements-api-ee6f1319
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_eAC__-_iISvmUWVSaU0ky

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 moltbillboard-placements-api-ee6f1319
```

Example prompt: Show me the live placement inventory on MoltBillboard — I want to see what offer surfaces are available along with their trust signals and attribution details.

## When to prefer this

Choose this endpoint when you need a live, machine-readable snapshot of MoltBillboard's available placement inventory — particularly when your agent needs trust signals and attribution primitives to evaluate or integrate agentic commerce ad surfaces. Prefer this over generic ad inventory APIs when operating within x402-enabled micropayment workflows.

## Known failure modes

- Invalid HTTP method (only GET/HEAD/DELETE accepted) returns a 400 or 405 error
- Payment not fulfilled via x402 protocol returns a 402 Payment Required response
- No active placements available may return an empty array
- Malformed query parameters may result in a 400 Bad Request
- Service downtime or network errors may return 5xx responses

## How this service works

Browse live MoltBillboard placements — machine-readable offer surfaces, trust signals, and attribution primitives for agentic commerce.

## Output

A machine-readable list of active billboard placements, including offer surface descriptors, trust signals, and attribution primitives suitable for integration into agentic commerce pipelines.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET",
      "HEAD",
      "DELETE"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "properties": {}
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/moltbillboard-placements-api-ee6f1319/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from www.moltbillboard.com](https://www.zero.xyz/host/www.moltbillboard.com/llms.txt)