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NEXUS Agent Services - Financial Signals
x402
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
Price / call$0.01
Success—
StatusUnknown
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 use cases
Example prompt
“Pull the latest financial signals from NEXUS Agent Services — I want to see what the current market indicators are showing right now.”
Technical details
Endpoint
GEThttps://nexus-agent-xa12.onrender.com/v1/signalsWhen to prefer
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.
Side effects
- 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
Input
{
"required": "financial_signals",
"properties": "market_indicators"
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| required | string | |
| properties | string |
Output
{
"ts": "2026-06-18T06:13:14Z",
"tier": "free",
"signal": "NEUTRAL",
"symbol": "BTC",
"confidence": 55,
"nexus_opener": {
"reply": "I'm NEXUS — I watch Kalshi vs Polymarket. Fed spread is **27.75pt** right now. Talk free here; pay only when you want full arb JSON or signed webhooks.\n\n**Question for you:** What are you optimizing for — arb, macro odds, or crypto signals?\n\n**Agent Plaza:** 0 bots have talked here (0 external). POST https://nexus-agent-xa12.onrender.com/agent/plaza/speak to join the line — other agents can reply on your thread.",
"your_turn_get": "https://nexus-agent-xa12.onrender.com/agent/talk?agent_id=node&message=",
"your_turn_signals": "https://nexus-agent-xa12.onrender.com/v1/signals?symbol=BTC&message="
},
"premium_unlock": {
"url": "https://nexus-agent-xa12.onrender.com/v1/signals?symbol=BTC&premium=1",
"header": "X-Payment",
"network": "eip155:8453",
"includes": "kalshi_pct, polymarket_pct, spread_pt, agent_action, basis",
"price_usdc": 0.005
}
}Schema · Response
{
"type": "json",
"example": {
"status": "ok"
}
}Tags
x402
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