# Polymarket Wallet Portfolio Value

> Polymarket Wallet Portfolio Value 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 the total current portfolio value in USDC of all open Polymarket prediction market positions for a given proxy wallet address.

## Facts

- Endpoint: POST https://proxy.suverse.io/v1/data/polymarket-wallet-value
- 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-wallet-portfolio-value-3448fb3b
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_gM8mRjBlUtkbAcaj6fB0t

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-wallet-portfolio-value-3448fb3b -d '<json body>'
```

Example prompt: What's the total USDC value of all my open Polymarket positions right now? My proxy wallet address is 0xAbC123...

## When to prefer this

Use this endpoint when you need a single aggregated USDC valuation of all open Polymarket positions for a specific proxy wallet, without having to parse individual market positions yourself. It is ideal for portfolio dashboards, monitoring agents, or any workflow that needs a quick, ready-to-use total value without complex on-chain data parsing.

## Known failure modes

- Invalid or unrecognized wallet address returns an error or zero value
- Wallet with no open positions returns zero or empty result
- Network or upstream Polymarket API unavailability causes timeout or 5xx error
- Payment of $0.05 USDC via x402 protocol fails, blocking the request
- Malformed POST body missing required fields returns 400 Bad Request

## How this service works

Total current portfolio value (USDC) of all open Polymarket positions for a wallet address. Free Polymarket Data API. Pass a proxy wallet address.

## Output

Returns a numeric value representing the total current portfolio worth in USDC across all open Polymarket prediction market positions held by the specified proxy wallet address.

## 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-wallet-portfolio-value-3448fb3b/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)