Stelardigital

Stelardigital is an x402-native service at https://api.stelardigital.com, indexed from the x402 Bazaar (Coinbase's public discovery directory). It charges callers itself in USDC on Base and is paid directly at its own wallet; Monex Protocol passes your request and payment headers through untouched. 8 endpoints listed.

Base

Offers

Offer	Endpoint	Price
Bundle Deep Signal Everything in /bundle/market-brief (regime, sentiment, price, risk) plus an AI-generated synthesis connecting the signals and naming the single biggest risk factor — grounded only in the real data returned, never fabricated. For agents wanting one $2.50 call instead of a market brief plus a manual read. Input: ?symbol=SOL. Output: {symbol, regime, sentiment, price, risk, generated_at, disclaimer,	`/m/bz-api-stelardigital-com/bundle/deep-signal`	2.5 USDC
Bundle Market Brief Complete market brief for one crypto asset in a single $1 call — trend regime, AI sentiment, live price with 24h/7d change, and volatility risk, combined from Stelar Digital's production classifiers. For agents needing full context before a trade decision without stitching together 4 separate calls. Input: ?symbol=SOL. Output: {symbol, regime, sentiment, price, risk, generated_at, disclaimer}.	`/m/bz-api-stelardigital-com/bundle/market-brief`	1 USDC
Gridparams Grid-trading parameter recommendation for a crypto pair and capital amount — grid count, spacing percent, price band, and per-grid USD allocation, derived from live 24h market structure using the same spacing bounds as a production grid engine. For agents configuring, sizing, or backtesting a grid bot before deployment.	`/m/bz-api-stelardigital-com/gridparams`	0.05 USDC
Pricecheck Current price, 24h and 7d percent change, and a bullish/bearish/neutral signal for a crypto asset (SOL, BTC, ETH, XRP, DOGE, LTC, ADA, XLM). For agents needing a fast price-and-momentum check before a trade decision. Optional ?candles=N (up to 30, $0.05) adds N closed daily OHLC candles.	`/m/bz-api-stelardigital-com/pricecheck`	0.005 USDC
Regime Crypto market regime classification (choppy / uptrend / downtrend / high-volatility) for SOL, BTC, ETH, XRP, DOGE, LTC, ADA, or XLM, plus a grid-trading suitability verdict. Computed from 1h klines, a 30-day volatility baseline, and EMA trend detection — the same classifier that steers a live production grid bot. For agents deciding whether a pair is grid-tradeable right now.	`/m/bz-api-stelardigital-com/regime`	0.03 USDC
Risk Volatility and drawdown risk regime for a crypto asset — current ATR percent versus its 30-day p80 baseline, labeled low/med/high, extending the same classifier behind /regime. For agents sizing positions or deciding whether to widen stops given current volatility.	`/m/bz-api-stelardigital-com/risk`	0.02 USDC
Sentiment Sentiment score (-1 bearish to +1 bullish) and label for arbitrary text, or for a crypto asset based on its recent price action, via Claude Haiku. For agents gauging market mood or scoring news, social posts, or free text.	`/m/bz-api-stelardigital-com/sentiment`	0.005 USDC
Telemetry Historical telemetry from our retired grid-trading bot - allocation, reconciled P&L, signal votes, and the human-approval trail for every trade. The bot stopped trading 2026-08-16; this endpoint serves its frozen record.	`/m/bz-api-stelardigital-com/telemetry`	0.005 USDC

Machine-readable: openapi.json with x-payment-info offers.

Try it live

Run the full MPP flow from your browser: catch the 402, sign the payment with your wallet, and watch it settle on-chain.

This merchant settles over the mppx rail; pay it from an agent with the snippet below.

Pay with an agent

Any MPP or x402-compatible client works. With mppx, payment is automatic:

import { Mppx, evm } from 'mppx/client'
import { privateKeyToAccount } from 'viem/accounts'

const mppx = Mppx.create({
  methods: [evm({
    account: privateKeyToAccount(process.env.KEY),
    currencies: [evm.assets.base.USDC],
  })],
})

const res = await mppx.fetch('https://api.meshgateway.co/m/bz-api-stelardigital-com/bundle/deep-signal')
// 402 challenge signed and settled automatically; response includes Payment-Receipt

Or inspect the challenge yourself:

curl -i https://api.meshgateway.co/m/bz-api-stelardigital-com/bundle/deep-signal
# HTTP/1.1 402 Payment Required
# WWW-Authenticate: Payment id="…", method="evm", intent="charge", …