Data

2s.io

2s.io exposes 316 keyless, pay-per-call endpoints across 95+ categories for AI agents — no signup or API keys, just pay per request. Coverage spans patents and trademarks (USPTO), legal records (CourtListener), government and economy (SEC EDGAR, Census, World Bank, Federal Register), finance and markets, science and medicine (arXiv, PubMed, ICD-10), vehicles and aviation (NHTSA), geo and weather, business registries (GLEIF), sanctions screening (OFAC), cybersecurity (CVE/EPSS) and web utilities.

Back to x402 service market

IP geolocation lookup by address.

GET

https://2s.io/api/geo/ip

Query parameters

Search US legal case records and filings.

GET

https://2s.io/api/law/case-search

Query parameters

Look up ICD-10 medical diagnosis codes.

GET

https://2s.io/api/medical/icd10

Query parameters

Search patent records by keyword.

GET

https://2s.io/api/patents/search

Query parameters

Decode a vehicle identification number (VIN).

GET

https://2s.io/api/vehicle/vin-decode

Query parameters

Fetch a concise Wikipedia article summary.

GET

https://2s.io/api/wikipedia/summary

Query parameters

Service information

Provider: 2s.io
Category: Data
Uptime (30 days): 100%
Avg response time (30 days): 99 ms
Information updated: Sep 11, 2026

Transactions · 30 days

Volume: 5.15 USDC
Transactions: 647
Payer addresses: 36

Based on Base USDC records and updated hourly. This does not represent fulfilled sales.

Service tags

keyless

agents

groups

patents

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