x402 List

x402 Protocol Service Directory

●

2s.io

Data

Keyless pay-per-call API for AI agents: 316 endpoints across 95+ groups. Patents & trademarks (USPTO), legal (CourtListener), government & economy (SEC EDGAR, Census, World Bank, Federal Register), finance/markets, science & medicine (arXiv, PubMed, ICD-10, drug data), vehicles & aviation (NHTSA), geo & weather (OpenStreetMap, NWS/NOAA, USGS), business registries (GLEIF LEI), sanctions screening (OFAC), cybersecurity (CVE/KEV/EPSS), and web/data utilities. No signup, no API key: pay per request in USDC on Base or Solana via x402. Machine-readable OpenAPI, llms.txt, JSON-LD, and MCP server card.

Pay from $0.001 per request in USDC on Base / Solana, settled onchain via the x402 protocol, no signup, no API key needed.

UPTIME 24H 100% │ 7D 100% │ 30D 100%
BASE URL https://2s.io │ WEBSITE https://2s.io │ ENDPOINTS 6 │ NETWORK Base / Solana │ ASSET USDC │ MEMBER SINCE 19 Jun 2026 │ MONITORED SINCE 01 Jun 2026

ENDPOINTS

Service endpoints with HTTP method, path, description, pricing, and network
METHOD PATH DESCRIPTION PRICE NETWORK ASSET
GET /api/geo/ip $0.001 Base/Solana USDC
GET /api/law/case-search $0.004 Base/Solana USDC
GET /api/medical/icd10 $0.001 Base/Solana USDC
GET /api/patents/search $0.002 Base/Solana USDC
GET /api/vehicle/vin-decode $0.002 Base/Solana USDC
GET /api/wikipedia/summary $0.001 Base/Solana USDC
6 endpoints

REQUEST / RESPONSE EXAMPLE

An unpaid request to GET /api/geo/ip returns HTTP 402 with the payment terms. Settle onchain via your facilitator, then retry with the X-Payment header.

// request
curl -i 'https://2s.io/api/geo/ip'

No 402 response body has been captured for this service yet.

UPTIME

06-25 · uptime 100.0% · 255ms avg06-26 · uptime 100.0% · 269ms avg06-2506-26
RESPONSE TIME
06-25 · 255ms avg06-25 · 255ms avg06-26 · 269ms avg06-26 · 269ms avg06-2506-26
7d UPTIME 100%
UPTIME 7D 100%
AVG RESP 264ms
TOTAL CHECKS 138

RECENT CHECKS

TIME STATUS RESP
● SLOW 456ms
● OK 194ms
● OK 281ms
● SLOW 491ms
● OK 215ms
● OK 300ms
● SLOW 437ms
● OK 235ms
● OK 158ms
● SLOW 514ms
● OK 178ms
● OK 223ms
● SLOW 397ms
● OK 193ms
● OK 151ms
15 of 138 checks

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