# NEXUS Agent Services - Financial Signals

> NEXUS Agent Services - Financial Signals is a paid API for AI agents from nexus-agent-xa12.onrender.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-15).

Returns pay-per-call financial signals data via a streamable HTTP MCP endpoint, paid with USDC on Base via x402 protocol

## Facts

- Endpoint: GET https://nexus-agent-xa12.onrender.com/v1/signals
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/nexus-agent-services-financial-signals-457d8590
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_kDeO38dBrTq4ejGPAmDZp

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 nexus-agent-services-financial-signals-457d8590
```

Example prompt: Pull the latest financial signals from NEXUS Agent Services — I want to see what the current market indicators are showing right now.

## When to prefer this

Choose this endpoint when you need on-demand financial signals data with no subscription commitment, prefer crypto micropayments (USDC on Base via x402), and are building an AI agent workflow that requires MCP-compatible streamable HTTP financial data at $0.01 per call.

## Known failure modes

- Payment not included or invalid x402 USDC payment header returns 402 Payment Required
- Missing required query parameters returns 400 Bad Request
- Service unavailable on Render free-tier cold start returns 503 or timeout
- Invalid Base network address or insufficient USDC balance causes payment failure
- Malformed query properties returns an error or unexpected status response

## How this service works

Pay-per-call financial data. Streamable HTTP MCP. x402 USDC on Base. Not financial advice.

## Output

A JSON response containing financial signal data with a status field and associated market/financial indicator values, streamed via HTTP MCP after a $0.01 USDC micropayment on Base is processed via x402.

## Example request

```json
{
 "required": "financial_signals",
 "properties": "market_indicators"
}
```

## Request schema (JSON Schema)

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

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "status": "ok"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/nexus-agent-services-financial-signals-457d8590/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from nexus-agent-xa12.onrender.com](https://www.zero.xyz/host/nexus-agent-xa12.onrender.com/llms.txt)