# Polymarket Resolved Markets Data

> Polymarket Resolved Markets Data is a paid API for AI agents from proxy.suverse.io, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-14).

Returns recently resolved Polymarket prediction markets including winning outcomes, final prices, and total trading volume for backtesting and signal analysis.

## Facts

- Endpoint: POST https://proxy.suverse.io/v1/data/polymarket-resolved-markets
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/polymarket-resolved-markets-data-8abb6cd9
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_P9JIFSSrkmLIM_VaEkSOS

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 polymarket-resolved-markets-data-8abb6cd9 -d '<json body>'
```

Example prompt: Pull the recently resolved Polymarket markets for me — I want to see the winning outcomes, final prices, and total volume so I can backtest my prediction signal against real resolutions.

## When to prefer this

Choose this endpoint when you need historical resolution data from Polymarket prediction markets — specifically winning outcomes, final prices, and volume — for backtesting, research, or signal validation. It wraps the free Polymarket Gamma API behind a pay-per-call x402 interface, making it suitable for agents that need on-demand access without managing Polymarket API credentials directly.

## Known failure modes

- Payment not included or invalid — 402 Payment Required response
- Malformed POST body — 400 Bad Request if required fields are missing
- Rate limiting or quota exceeded — 429 Too Many Requests
- Upstream Polymarket Gamma API unavailability — 502 or 503 error
- No recently resolved markets available — empty result set returned

## How this service works

Recently resolved Polymarket markets: the winning outcome, final prices and total volume. Backtest signal quality against real resolutions. Free Polymarket Gamma data.

## Output

A list of recently resolved Polymarket prediction markets, each containing the winning outcome, final settlement prices for all outcomes, and total trading volume. Data is sourced from Polymarket Gamma and can be used for backtesting signal quality against real-world resolutions.

## 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",
    "bodyType",
    "body"
   ],
   "properties": {
    "body": {
     "properties": {}
    },
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "POST",
      "PUT",
      "PATCH"
     ],
     "type": "string"
    },
    "bodyType": {
     "enum": [
      "json",
      "form-data",
      "text"
     ],
     "type": "string"
    }
   },
   "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/polymarket-resolved-markets-data-8abb6cd9/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from proxy.suverse.io](https://www.zero.xyz/host/proxy.suverse.io/llms.txt)