AgentIndex · explore
2s
780 resources on 2s.io · browse everything
The (most) everything API: 575+ pay-per-call endpoints for AI agents — ground-truth data, a full AI gateway, and agent infrastructure (storage, queues, watchers). USDC via x402, no signup, no API keys, and upto billing: pay actual usage, not the quote. the operator’s own description
What it offers
Capability areas grouped from this host’s own URL structure.
Most recently seen
- 2s.io — pay-per-call APIs for AI agents
578 deterministic, pay-per-call data endpoints across 113 domains (patents, law, government, finance, geo/weather, vehicles, security, agriculture, energy, mari
- 2s.io MCP server
MCP server exposing all 578 2s.io tools to any MCP host (npx @2sio/mcp). Pays per call via x402; tool discovery + one free trial call/endpoint/hour need no wall
- 2s.io Agent
Agent — 1 pay-per-call agent endpoint on 2s.io (x402, USDC).
- 2s.io Agriculture
Agriculture — 2 pay-per-call agriculture endpoints on 2s.io (x402, USDC).
- 2s.io Ai
Ai — 16 pay-per-call ai endpoints on 2s.io (x402, USDC).
- 2s.io Aircraft
Aircraft — 2 pay-per-call aircraft endpoints on 2s.io (x402, USDC).
- 2s.io Airport
Airport — 2 pay-per-call airport endpoints on 2s.io (x402, USDC).
- 2s.io Aviation
Aviation — 4 pay-per-call aviation endpoints on 2s.io (x402, USDC).
- 2s.io Bank
Bank — 1 pay-per-call bank endpoint on 2s.io (x402, USDC).
- 2s.io Barcode
Barcode — 1 pay-per-call barcode endpoint on 2s.io (x402, USDC).
- 2s.io Batch
Batch — 1 pay-per-call batch endpoint on 2s.io (x402, USDC).
- 2s.io Bio
Bio — 3 pay-per-call bio endpoints on 2s.io (x402, USDC).
- 2s.io Bls
Bls — 1 pay-per-call bls endpoint on 2s.io (x402, USDC).
- 2s.io Book
Book — 1 pay-per-call book endpoint on 2s.io (x402, USDC).
- 2s.io Business
Business — 16 pay-per-call business endpoints on 2s.io (x402, USDC).
- 2s.io Calendar
Calendar — 4 pay-per-call calendar endpoints on 2s.io (x402, USDC).
- 2s.io Census
Census — 2 pay-per-call census endpoints on 2s.io (x402, USDC).
- 2s.io Chem
Chem — 1 pay-per-call chem endpoint on 2s.io (x402, USDC).
- 2s.io Chinese
Chinese — 3 pay-per-call chinese endpoints on 2s.io (x402, USDC).
- 2s.io Class
Class — 1 pay-per-call class endpoint on 2s.io (x402, USDC).
- 2s.io Climate
Climate — 2 pay-per-call climate endpoints on 2s.io (x402, USDC).
- 2s.io Clinical
Clinical — 2 pay-per-call clinical endpoints on 2s.io (x402, USDC).
- 2s.io Code
Code — 1 pay-per-call code endpoint on 2s.io (x402, USDC).
- 2s.io Convert
Convert — 2 pay-per-call convert endpoints on 2s.io (x402, USDC).
- 2s.io Countdown
Countdown — 1 pay-per-call countdown endpoint on 2s.io (x402, USDC).
- 2s.io Country
Country — 2 pay-per-call country endpoints on 2s.io (x402, USDC).
- 2s.io Crypto
Crypto — 46 pay-per-call crypto endpoints on 2s.io (x402, USDC).
- 2s.io Dev
Dev — 15 pay-per-call dev endpoints on 2s.io (x402, USDC).
- 2s.io Dns
Dns — 1 pay-per-call dns endpoint on 2s.io (x402, USDC).
- 2s.io Domain
Domain — 4 pay-per-call domain endpoints on 2s.io (x402, USDC).