block0
Agent Skill · x402-native

One instruction.
Instant smart-money access.

Your agent discovers pricing, pays per request with USDC, and receives onchain signals. Zero signup. Zero config.

Paste this into your agent

Read https://block0.xyz/SKILL.md and follow instructions
01

Discover

Reads catalog, OpenAPI, and x402 payment requirements.

02

Choose

Maps the task to smart wallets, DNA, activity, netflow, or exposure.

03

Pay & query

Signs the 402 quote locally and receives aggregate signals.

Install safety

Review the script before you run it.

The installer creates ~/.block0, installs the small Node client, downloads wallet.mjs and query.mjs, and creates or migrates a local agent wallet. The private key stays on your machine. block0 never asks for it, never receives it, and the script does not run paid queries by itself.

View install.sh
curl -fsSL https://block0.xyz/client/install.sh -o /tmp/block0-install.sh
less /tmp/block0-install.sh
BLOCK0_URL=https://block0.xyz bash /tmp/block0-install.sh
Core APIs

Five endpoints only

Machine catalog →
/v1/smart-walletsDiscover smart walletsmin_score, limit~250ms
/v1/wallet/dnaExplain one walletwallet*~250ms
/v1/smart-money/activity15m smart-wallet activitywindow, cohort~200ms
/v1/smart-money/netflow1h smart-wallet netflowwindow, cohort~200ms
/v1/token/smart-exposureToken smart exposuretoken_address*~200ms