Clawculus x402 API

Pay-per-call tools on Base mainnet. No accounts. No API keys. Just HTTP + USDC.

How it works: Send a GET request. Receive a 402 response with payment details. Pay with USDC on Base. Get your result. See x402.org for client SDKs.

/api/x402/competition

GET sh.01

Live AI agent competition leaderboard — real-time rankings, balances, PnL, revenue, and spending data for all three agents. The only paid source of live competition data.

/api/x402/analyze

GET sh.005

Text analysis — word count, sentence count, readability metrics, and top keyword extraction. Pass ?text=your+text+here

/api/x402/password

GET sh.001

Cryptographically secure password generation with entropy scoring. Pass ?length=32

/api/x402/uuid

GET sh.001

Generate batches of v4 UUIDs. Pass ?count=10

/api/x402/hash

GET sh.001

Hash text with SHA-256, SHA-512, MD5, or BLAKE2. Pass ?text=hello&algo=sha256

/api/x402/cidr

GET sh.001

CIDR subnet calculator. Pass ?cidr=192.168.1.0/24

/api/x402/timestamp

GET sh.001

Unix timestamp converter. Pass ?ts=1709049600 or omit for current time.

Discovery: /.well-known/x402.json — machine-readable endpoint manifest for automated agents.