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ScriptMasterLabs MCP x402 Market Endpoint
x402
ScriptMasterLabs MCP x402 Market Endpoint is a paid API for AI agents from mcp-x402-discovery.onrender.com, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-14).
Returns marketplace listing data for NAICS-code-filtered pay-per-call data APIs covering crypto, RWA, federal, SEC, and housing compliance topics
Price / call$0.001
Success—
StatusUnknown
How this service works
Pay-per-call crypto, RWA, federal, SEC, Section 8/HUD housing, and compliance APIs via x402. Primary: USDC on Base (eip155:8453). Also accepts Global Dollar (USDG) on Robinhood Chain (eip155:4663) via sovereign X-PAYMENT-TX. Hyphen routes only (e.g. /x402/gas-tracker, /x402/pha-lookup, /x402/sec-8k). MARKETPLACE REVIEW: use free /x402/playground/* (no key, no payment). Production /x402/* returns 402 unless paid via x402 or X-Api-Market-Key / X-API-Key from seller dashboard.
Output
A list of available pay-per-call API products on the x402 marketplace, filtered by the provided NAICS industry code and year range. Each listing likely includes endpoint names, descriptions, pricing, and categories such as crypto, RWA, SEC filings, federal data, or Section 8/HUD housing compliance.
Example use cases
Discover SEC compliance APIs by sector
“What SEC filing or compliance data APIs are available in the x402 marketplace for NAICS code 523900 over the past 5 years?”
Find housing data products for real estate industry
“Look up the x402 market listings for Section 8 HUD housing APIs under NAICS code 531110 for the last 2 years.”
Browse crypto RWA APIs for fintech category
“Pull up all the available crypto and real-world asset data APIs in the ScriptMasterLabs x402 marketplace for NAICS code 522390, going back 4 years.”
Technical details
Endpoint
GEThttps://mcp-x402-discovery.onrender.com/x402/marketWhen to prefer
Use this endpoint when you need to discover which pay-per-call data APIs are available for a specific industry vertical (identified by NAICS code) within the x402 micropayment ecosystem, especially for crypto, SEC, federal compliance, or housing data use cases. Prefer it over general API directories when you specifically want x402-compatible, USDC-payable endpoints scoped to a regulated or financial domain.
Side effects
- Missing or invalid NAICS code returns a 400 or validation error
- Unpaid request to production endpoint returns HTTP 402 Payment Required unless a valid X-Api-Market-Key or x402 USDC payment header is provided
- NAICS code with no matching listings returns an empty result set
- Years parameter out of range (must be 1–10) causes a validation error
- Service unavailable on free Render.com hosting tier returns 503 or timeout
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | — |
Output
Schema · Response
{
"example": {}
}Tags
x402
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