# Spraay Gateway Bridge Chains List

> Spraay Gateway Bridge Chains List is a paid API for AI agents from gateway.spraay.app, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-15).

Returns the list of blockchain networks supported by the Spraay gateway bridge for cross-chain transfers.

## Facts

- Endpoint: GET https://gateway.spraay.app/api/v1/bridge/chains
- Price: $0.002/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/gateway-spraay-app-fd69b8c6
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_DlAnxtbHx1bLFrnozgBCi

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 gateway-spraay-app-fd69b8c6
```

Example prompt: What blockchain networks does the Spraay bridge support for cross-chain transfers?

## When to prefer this

Use this endpoint when you need to discover which blockchain networks are supported before initiating or quoting a cross-chain bridge transaction via the Spraay gateway.

## Known failure modes

- Service unavailable returns 5xx error
- Payment required (402) if x402 payment not provided
- Empty chains array if no bridge chains currently configured

## How this service works

Supported bridge chains.

## Output

An array of chain objects listing the blockchain networks supported by the Spraay bridge, including identifiers and metadata for each supported chain.

## Example request

```json
{
 "input": {
  "type": "http",
  "method": "GET",
  "queryParams": {}
 }
}
```

## 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"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "properties": {}
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object",
     "properties": {
      "chains": {
       "type": "array"
      }
     }
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/gateway-spraay-app-fd69b8c6/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from gateway.spraay.app](https://www.zero.xyz/host/gateway.spraay.app/llms.txt)