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Underground Substrate Symposium Data Daily
x402
Underground Substrate Symposium Data Daily is a paid API for AI agents from underground.substratesymposium.com, paid per call via x402, $1/call, status unknown (last checked 2026-09-14).
Returns a signed daily snapshot of Underground traffic metrics including total hits, buy attempts, completed payments, unique operators, and paid-attempt rate for today.
Price / call$1
Success—
StatusUnknown
How this service works
Data Daily - $1 signed snapshot of today's Underground traffic. Total hits, real signal, buy attempts, payments completed, unique named operators, paid-attempt rate. Aggregates only; no wallet addresses.
Output
A cryptographically signed daily snapshot containing aggregated Underground traffic metrics: total hits, real signal count, buy attempts, payments completed, unique named operators, and paid-attempt rate. No wallet addresses are included — aggregates only.
Example use cases
Monitor agent economy health daily
“Grab today's Underground traffic snapshot and tell me if payment volume looks healthy — are we seeing more completed transactions and unique operators than yesterday?”
Benchmark network activity metrics
“I need today's signed Underground report to compare against last week. Show me the total hits, buy attempts, and paid-attempt rate so I can see if adoption is trending up.”
Track paid-attempt conversion trends
“Pull the Underground's daily metrics for me and break down what percentage of buy attempts actually converted to completed payments today.”
Technical details
Endpoint
GEThttps://underground.substratesymposium.com/api/data-dailyWhen to prefer
Use this endpoint when you need a quick, authoritative, signed daily summary of Underground network activity — especially paid transaction volume and operator counts — without needing individual wallet-level detail. Ideal for monitoring agent economy health or benchmarking daily payment throughput.
Side effects
- Payment not completed — endpoint returns 402 if $1 USDC payment via x402 is not provided
- No data yet for today if called very early in the day
- Network or server unavailability returns 5xx
- Malformed request returns 400
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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