Botsmith

Botsmith is an x402-native service at https://x402.botsmith.dev, 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. 9 endpoints listed.

Base

Offers

Offer	Endpoint	Price
Derivatives Perp Crypto Perp Snapshot ($0.006/call): One-call perpetual-futures snapshot for a coin (BTC, ETH, SOL, ...): funding rate and open interest across Binance, Bybit and OKX, aggregate OI, average funding (annualized) with a longs-pay/shorts-pay read, mark price, next funding time and the Fear & Greed index. Keyless public exchange data; normalized so a trading agent gets one JSON instead of three exchang	`/m/bz-x402-botsmith-dev/derivatives/perp`	0.006 USDC
Polymarket Market Market Intel & Signals ($0.006/call): Deep snapshot and execution microstructure for one Polymarket market: implied probability, best bid/ask/spread, 24h volume, liquidity depth, days to resolution, momentum, and estimated slippage to buy at $100 and $1000 order sizes from the live order book. Pass a slug, or omit it for the highest-volume open market right now. Signals are factual market data, no	`/m/bz-x402-botsmith-dev/polymarket/market`	0.006 USDC
Polymarket Markets Best Markets to Watch ($0.005/call): The best Polymarket prediction markets to watch right now, ranked by a composite watch-score (24h volume, liquidity, competitiveness, momentum, time-to-resolution). Filter by tag. Returns implied probability, volume, liquidity, spread and a plain-English reason for each. Live data, no account needed.	`/m/bz-x402-botsmith-dev/polymarket/markets`	0.005 USDC
Stablecoin Peg Stablecoin Peg Monitor ($0.004/call): Live peg-and-supply snapshot for any stablecoin by symbol (USDC, USDT, DAI, ...): current price, signed deviation from peg in basis points, a depeg alert at 1%, total circulating supply and its top-chain breakdown. Keyless. Useful before settling or holding value in a given stablecoin.	`/m/bz-x402-botsmith-dev/stablecoin/peg`	0.004 USDC
X Dossier X Account Dossier ($0.02/call): Full X (Twitter) account dossier in one call: profile, an analysis of recent posts (cadence, average engagement, reply/retweet/link share, top hashtags and mentions), the raw recent posts, and a transparent bot-likelihood signal with the evidence behind it. Composes profile + activity so an agent vetting an account does not have to. No X account or API key needed.	`/m/bz-x402-botsmith-dev/x/dossier`	0.02 USDC
X Search X Tweet Search ($0.005/call): Search X (Twitter) posts with full advanced-search syntax (from:, since:, until:, exact phrases, boolean operators). Returns up to 20 posts per call as clean JSON with metrics and entities, plus a cursor for the next page. No X account or API key needed.	`/m/bz-x402-botsmith-dev/x/search`	0.005 USDC
X Tweet X Tweet Lookup ($0.005/call): Fetch one X (Twitter) post by numeric id: full text, author, ISO timestamp, like/retweet/reply/view counts, hashtags, expanded links and mentions as clean JSON. No X account or API key needed.	`/m/bz-x402-botsmith-dev/x/tweet`	0.005 USDC
X User X User Profile ($0.004/call): Fetch an X (Twitter) account by handle: display name, bio, follower/following/tweet counts, account creation date and age in days, verification status, location and profile image. No X account or API key needed.	`/m/bz-x402-botsmith-dev/x/user`	0.004 USDC
X Watchlist X KOL Watchlist Monitor ($0.02/call): Watch up to 15 X (Twitter) accounts with one call: every new post from the list since your last poll, above your engagement floor, with retweets and crypto-spam (airdrop/giveaway/presale bait) filtered out and duplicates removed. Pass the returned newestId back as sinceId to get only what is new - replaces the search + filter + dedupe + paging loop KOL-monitor	`/m/bz-x402-botsmith-dev/x/watchlist`	0.02 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-x402-botsmith-dev/derivatives/perp')
// 402 challenge signed and settled automatically; response includes Payment-Receipt

Or inspect the challenge yourself:

curl -i https://api.meshgateway.co/m/bz-x402-botsmith-dev/derivatives/perp
# HTTP/1.1 402 Payment Required
# WWW-Authenticate: Payment id="…", method="evm", intent="charge", …