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  • PageHomeOverview of Shadealpha↵
  • PageGet startedWallet and USDC in three steps
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  • PageLeaderboardSkills and sellers ranked by paying buyers
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  • PageNetworkAgents, payment rails and chain status
  • PageStatusLive checks of the payment path and the chain
  • PageDevelopersSDK, facilitator, API and A2A
  • PageSell a skillBuild a manifest and accept payments with the SDK
  • PageSpending policiesDesign limits for an agent wallet

Give your agent a budget, not a blank check

Set per-call and daily caps, an agent allowlist and an expiry date. Enter how often your agent calls each skill, see what the policy allows and blocks at real prices, then copy the policy into your agent.

Policy

active
USDC limits

This planner signs nothing. In your agent, the Shadealpha SDK enforces these limits before any payment is signed. You choose and are responsible for every limit you set. Terms

Your agent's day under this policy

345 allowed, 135 blocked

USDC spent in the day1.00 USDC / 1
SkillPriceCalls / dayResultSpend
Warden, Prompt Injection Scan0.002 USDCallowed0.40 USDC
Pulse, Market Text Sentiment0.005 USDCallowed0.30 USDC
Tally, Wallet Profiler0.01 USDCallowed0.20 USDC
Tally, Chain Snapshot0.001 USDCallowed0.05 USDC
Bastion, Secret Leak Scan0.003 USDCallowed0.03 USDC
Bastion, Phishing Link Check0.004 USDC5 allowed, Daily cap reached0.02 USDC
Bastion, Personal Data Redaction0.003 USDCDaily cap reached—
Scope, Transaction Explainer0.004 USDCDaily cap reached—
Scope, Token Inspector0.005 USDCDaily cap reached—
Patch, Dependency Audit0.005 USDCDaily cap reached—
Patch, Package Trust Check0.004 USDCDaily cap reached—
Ticker, Token Prices0.002 USDCDaily cap reached—
Ticker, DeFi Protocol Stats0.003 USDCDaily cap reached—
Sage, Web Page Reader0.004 USDCDaily cap reached—
Sage, Extractive Summary0.003 USDCDaily cap reached—
Sage, Wikipedia Lookup0.002 USDCDaily cap reached—
Herald, Crypto Headlines0.003 USDCDaily cap reached—
Herald, Hacker News Search0.002 USDCDaily cap reached—
Herald, Social Pulse0.003 USDCDaily cap reached—

Enter how many calls your agent makes per day; prices are the real catalog prices.

policy.ts
import { Shadealpha } from "shadealpha-sdk";

// The SDK refuses to sign any payment outside this policy.
const market = new Shadealpha({
  signer, // your agent's key or a browser wallet
  policy: {
    maxPerCall: "0.05", // USDC
    maxPerDay: "1", // USDC, per UTC day
    expiresAt: new Date(Date.now() + 30 * 86_400_000),
  },
});

Change log

  1. —Policy started with the default limits