# The Stall – Portfolio Synthesis

> The Stall – Portfolio Synthesis is a paid API for AI agents from the-stall.intuitek.ai, paid per call via x402, $2.5/call, status unknown (last checked 2026-09-14).

Synthesizes a comprehensive portfolio analysis by aggregating and structuring investment or asset data into a unified report

## Facts

- Endpoint: GET https://the-stall.intuitek.ai/cap/portfolio-synthesis
- Price: $2.5/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/the-stall-portfolio-synthesis-5779e5f8
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_sa6i16s3bI9jFxMhqiKBZ

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 the-stall-portfolio-synthesis-5779e5f8
```

Example prompt: Can you synthesize a full portfolio report for my current holdings — I want a consolidated view of my positions, allocations, and overall composition?

## When to prefer this

Choose this endpoint when you need a quick, account-free, pay-per-call portfolio synthesis without setting up API keys or subscriptions. It is ideal for agents that need a one-shot consolidated portfolio view paid via USDC micropayment on Base mainnet, especially in workflows where no persistent user account should be created.

## Known failure modes

- Missing or malformed portfolio holdings input returns a 400 error
- Insufficient USDC balance or failed x402 payment results in a 402 Payment Required response
- Empty or unrecognized asset identifiers may yield incomplete synthesis
- Network or provider-side timeout returns a 5xx error

## How this service works

Domain-agnostic x402 capability chassis by IntuiTek¹. 300 AI-callable data services — pay USDC on Base mainnet. No accounts or API keys required.

## Output

A synthesized portfolio report consolidating input holdings, asset positions, and investment data into a structured summary with allocation breakdowns, composition insights, and aggregated portfolio metrics — returned as structured data payable in USDC on Base mainnet with no account or API key required.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "required": {
   "type": "string"
  },
  "properties": {
   "type": "string"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/the-stall-portfolio-synthesis-5779e5f8/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from the-stall.intuitek.ai](https://www.zero.xyz/host/the-stall.intuitek.ai/llms.txt)