# Cambrian x402 API – Solana Orca Pool Fee Metrics

> Cambrian x402 API – Solana Orca Pool Fee Metrics is a paid API for AI agents from x402.cambrian.org, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-13).

Returns fee metrics for liquidity pools on the Orca DEX on Solana, delivered pay-per-use via x402 micropayment.

## Facts

- Endpoint: GET https://x402.cambrian.org/solana/orca/pools/fee-metrics
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/cambrian-x402-api-solana-orca-pool-fee-metrics-9af4b238
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_bZmeMzOLOGDlQ6vGcgDWj

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 cambrian-x402-api-solana-orca-pool-fee-metrics-9af4b238
```

Example prompt: Pull the current fee metrics for Orca liquidity pools on Solana so I can compare which pools are generating the most fee revenue right now.

## When to prefer this

Choose this endpoint when you need on-chain fee metrics specifically from Orca DEX pools on Solana and want pay-per-use access without a subscription. It is ideal for AI agents that need programmatic, low-cost access to DeFi fee analytics without managing API keys, using the x402 micropayment protocol instead.

## Known failure modes

- Missing or failed x402 micropayment results in 402 Payment Required response
- Invalid or unsupported query parameters return empty array or error
- Pool not found or no data available returns empty array
- Network or blockchain node downtime causes delayed or failed responses
- Rate limiting if payment is not properly processed

## How this service works

Pay-per-use blockchain and social data for autonomous agents.

## Output

Returns an array of fee metric objects for Orca liquidity pools on Solana, likely including fee rates, accumulated fees, and pool identifiers. Exact fields depend on the pool and query parameters supplied.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "properties": {
    "queryParams": {
     "type": "object",
     "additionalProperties": true
    }
   }
  },
  "output": {
   "type": "object",
   "properties": {
    "example": {
     "type": "array"
    }
   }
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "array"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/cambrian-x402-api-solana-orca-pool-fee-metrics-9af4b238/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402.cambrian.org](https://www.zero.xyz/host/x402.cambrian.org/llms.txt)