Crypto Microdata for Agents
The service's listing describes it this way: Should my agent pay this x402 endpoint? Live pre-payment check of ANY x402 URL (never pays it): we GET the target unpaid and decode its 402 quote (PAYMENT-REQUIRED header for v2, JSON body for v1) -> x402 version, every accepts[] option with real USD price (atomic amount / decimals), network name, asset (is it canonical USDC on that chain?), scheme, payTo, maxTimeoutSeconds, resource URL match, Bazaar discovery schema present?, description, latency_ms and TLS. Website
A service is a tool an AI agent pays to call. Crypto Microdata for Agents is listed on this page under Identity / verification, settling on Base, through x402. 30-day settled volume on this page is $0.22. The listing comes from the service catalog. Open a row for payments, payers, and chains. See Bazaar, agent payment use cases, and the methodology.
Payee
- 0xe4be…2617Base
Methodology · settled volume through 2026-10-30 · catalog Oct 30, 2026, 2:02 PM UTC
| Metric | 24h | 7d | 30d |
|---|---|---|---|
| Volume | $0.13 | $0.22 | $0.22 |
| Payments | 48 | 68 | 68 |
| Payers | 21 | 3 | 3 |
| Avg payment | $0.0027 | $0.0033 | $0.0033 |
| Share of Identity / verification | 0.3% | 0.0% | 0.0% |
| Use-case rank | #8 | #25 | #29 |
Payers can be counted more than once when they paid through more than one facilitator.
Settled volume
$0.22
Weekly change from Nov 7
Payments
68
7d
Payers
3
7d
Avg payment
$0.0033
volume / payments
Daily settled volume for Crypto Microdata for Agents
Data through Oct 30, 2026. Source: public settlement logs. Methodology
| Time | Daily settled volume for Crypto Microdata for Agents |
|---|---|
| 2026-10-28 | $0.08 |
| 2026-10-29 | $0.02 |
| 2026-10-30 | $0.13 |
Payers
Daily buyers for Crypto Microdata for Agents
| Time | Daily buyers for Crypto Microdata for Agents |
|---|---|
| 2026-10-28 | 6 |
| 2026-10-29 | 5 |
| 2026-10-30 | 21 |
Buyer concentration
98.7%
Top payer's share of lifetime volume. Not the period selected above.
Repeat buyers
33.3%
Lifetime buyers with more than one payment, divided by all buyers.
Endpoints and prices
Price, network, and asset come from the x402 Bazaar catalog.
| Endpoint | Network | Asset | Price | Scheme |
|---|---|---|---|---|
| https://kr-x402-mvp.kgy5612.workers.dev/crypto/allowance ERC-20 approval check on Base: how much can spender move from owner? owner=0x..&spender=0x..[&token=0x.., default USDC][&amount=] -> allowance, unlimited flag, owner balance, exposure (min of allowance and balance), known spender label (Permit2, Uniswap, 1inch, 0x, Odos, Aerodrom | base | USDC | $0.002 | exact |
| https://kr-x402-mvp.kgy5612.workers.dev/crypto/base-gas Base gas oracle for agents sending Base txs: EIP-1559 slow / standard / fast tiers (maxFeePerGas + maxPriorityFeePerGas in gwei and wei hex, from eth_feeHistory 20 blocks p10/p50/p90), base fee, congestion 0-1, recommended_tier, ready-to-sign tx_fields, and est. cost in ETH + USD | base | USDC | $0.001 | exact |
| https://kr-x402-mvp.kgy5612.workers.dev/crypto/base-rpc Pay-per-call Base mainnet JSON-RPC, no API key, no account: GET ?method=eth_call¶ms=[...] (params = URL-encoded JSON array) or POST a standard JSON-RPC body. POST a batch of up to 10 calls for ONE $0.002 payment (vs $0.005 per call at other x402 RPC gateways). Read + broadcas | base | USDC | $0.002 | exact |
| https://kr-x402-mvp.kgy5612.workers.dev/crypto/candles OHLCV candlesticks (klines) for any major USDT pair with indicators precomputed, so your trading agent skips the math: symbol=BTC|ETH|SOL|BNB|XRP|DOGE|ADA|AVAX|LINK|SUI|... (or BTCUSDT), interval=1m|5m|15m|1h|4h|1d (default 1h), limit=10-500 (default 100). Returns candles [{t,o,h | base | USDC | $0.002 | exact |
| https://kr-x402-mvp.kgy5612.workers.dev/crypto/decode-calldata What am I about to sign? Pre-sign calldata decoder for Base: data=0x.. (selector+args) [&to=0x.. token/contract for symbol+decimals] or hash=0x.. (decode an existing tx). Resolves the 4-byte selector (builtin + openchain + 4byte, collision-checked by ABI round-trip), returns func | base | USDC | $0.002 | exact |
| https://kr-x402-mvp.kgy5612.workers.dev/crypto/defi-tvl DeFi TVL in ONE call (others sell TVL and DeFi overview as two $0.003 calls): total DeFi TVL with 1d/7d/30d % change and flow inflow|flat|outflow, signal RISK_ON|NEUTRAL|RISK_OFF, top chains ranked by TVL with share %, Base rank+share; chain=Base|Ethereum|Solana|... adds that cha | base | USDC | $0.002 | exact |
| https://kr-x402-mvp.kgy5612.workers.dev/crypto/eth-rpc Pay-per-call Ethereum mainnet (chain 1) JSON-RPC, no API key, no account, paid in Base USDC: GET ?method=eth_call¶ms=[...] or POST a standard JSON-RPC body; POST a batch of up to 10 calls for ONE $0.002 payment (vs ~$0.01 per call at other x402 mainnet RPC APIs). Methods: eth | base | USDC | $0.002 | exact |
| https://kr-x402-mvp.kgy5612.workers.dev/crypto/fear-greed Crypto Fear & Greed Index with context, not just a number: value 0-100 + label now, previous reading, 1d/7d/30d change, 7d and 30d average, min/max 30d, streak (days in current zone), trend rising|falling|flat, contrarian signal BUY_FEAR|SELL_GREED|NEUTRAL, and optional history ( | base | USDC | $0.001 | exact |
| https://kr-x402-mvp.kgy5612.workers.dev/crypto/funding-signal Cross-exchange perp funding in one call: Hyperliquid + OKX + Gate + dYdX (+ Bybit/Binance/Bitget when reachable) funding APR per coin (BTC/ETH/SOL), mean APR, positioning signal EXTREME_LONG|LONG_HEAVY|NEUTRAL|SHORT_HEAVY|EXTREME_SHORT|MIXED, and the best funding-arb pair (short | base | USDC | $0.006 | exact |
| https://kr-x402-mvp.kgy5612.workers.dev/crypto/gas-compare Which EVM chain is cheapest to execute on right now? Live gas price on Base, Ethereum, Arbitrum, Optimism, Polygon and BSC, converted to USD per native transfer (21k gas), ERC-20 transfer (65k) and swap (150k), sorted cheapest first, with cheapest chain, Ethereum-vs-cheapest mult | base | USDC | $0.002 | exact |
| https://kr-x402-mvp.kgy5612.workers.dev/crypto/global-market Whole-crypto-market context in one call: total crypto market cap (USD) and 24h change, 24h trading volume, Bitcoin (BTC) and Ethereum (ETH) dominance, altcoin share, DeFi TVL across all chains, total USD stablecoin supply with 1d/7d flow (dry powder entering or leaving crypto), s | base | USDC | $0.002 | exact |
| https://kr-x402-mvp.kgy5612.workers.dev/crypto/market-risk Is anything breaking in crypto right now? One composite 0-100 market-stress score (low|moderate|elevated|high) with a per-leg breakdown: stablecoins (worst USDC/USDT/DAI peg deviation in bps + 7d supply flow), price & breadth (BTC 24h move + share of ~140 liquid Hyperliquid perps | base | USDC | $0.002 | exact |
| https://kr-x402-mvp.kgy5612.workers.dev/crypto/perp-movers Whole-market perp scanner (all ~200 Hyperliquid perps) in one call: top_gainers, top_losers, top_volume, top_open_interest, highest_funding (crowded longs), most_negative_funding (crowded shorts / squeeze candidates), unusual_activity (24h volume / OI), plus market breadth (advan | base | USDC | $0.002 | exact |
| https://kr-x402-mvp.kgy5612.workers.dev/crypto/ping Paid heartbeat: cheapest way to test your x402 client end-to-end on Base USDC. Returns {ok:true,t,next}. | base | USDC | $0.001 | exact |
| https://kr-x402-mvp.kgy5612.workers.dev/crypto/stablecoin-peg Is USDC / USDT / DAI / USDe holding its $1 peg, and is stablecoin liquidity growing (risk-on) or shrinking (risk-off)? Top USD stablecoins: price, peg deviation in bps, status OK|DRIFT|WARN|DEPEG, Kraken cross-check for USDT/USDC/DAI, supply + 1d/7d change, dominance, supply on B | base | USDC | $0.001 | exact |
| https://kr-x402-mvp.kgy5612.workers.dev/crypto/swap-quote How much will I get, and what do I sign? Best-route swap quote on Base for any token pair: from=USDC|ETH|WETH|cbBTC|DAI|AERO|DEGEN|BRETT|VIRTUAL or 0x.. &to=..&amount=10 (human units) [&wallet=0x.. for ready-to-sign calldata + approval check] [&slippage_bps=50]. Aggregates 100+ B | base | USDC | $0.003 | exact |
| https://kr-x402-mvp.kgy5612.workers.dev/crypto/token-risk Should your agent buy this Base token? Half the price of $0.02 AI token-verdict quests, deterministic on-chain checks instead of an LLM opinion. One-call verdict OK|CAUTION|AVOID + should_buy + can_sell + plain-English reasons, backed by risk_score 0-100 + level, flags (honeypot, | base | USDC | $0.01 | exact |
| https://kr-x402-mvp.kgy5612.workers.dev/crypto/tx-status Did this Base transaction succeed, and who paid whom? hash=0x.. (64 hex) -> status success|failed|pending, block, confirmations, timestamp, from, to, ETH value, gas used + fee in ETH, method (transfer / approve / transferWithAuthorization / Multicall3 ...), is_x402_settlement (EI | base | USDC | $0.002 | exact |
| https://kr-x402-mvp.kgy5612.workers.dev/crypto/x-search Live X (Twitter) search for agents that cannot read X: q=keyword|$TICKER|from:handle (X search operators ok), limit=1-20 (default 10), lang=en|ko|.., sort=recency|relevancy. Returns posts [{id,url,text,author{handle,name,followers,verified},metrics{likes,reposts,replies,quotes},c | base | USDC | $0.003 | exact |
| https://kr-x402-mvp.kgy5612.workers.dev/crypto/x402-check Should my agent pay this x402 endpoint? Live pre-payment check of ANY x402 URL (never pays it): we GET the target unpaid and decode its 402 quote (PAYMENT-REQUIRED header for v2, JSON body for v1) -> x402 version, every accepts[] option with real USD price (atomic amount / decima | base | USDC | $0.002 | exact |
Payment processors used
| Processor | Volume | Tx | Share |
|---|---|---|---|
| PayAIx402 | $0.14 | 39 | 62.2% |
| Coinbasex402 | $0.09 | 31 | 37.8% |
Other services in Identity / verification
All in this use case- Laso Finance#1 · $874.55 30d
- IntegrityPhase#2 · $288.87 30d
- InjectScan by AgentGate#3 · $259.74 30d
- api.craigmbrown.com#4 · $56.80 30d
- x402-gateway#5 · $37.20 30d
How we count Crypto Microdata for Agents
We read settlements directly from each chain's public records and refresh them every few minutes.
Data through 2026-10-30. Source: public settlement logs.
Cite this
APA
Agent GDP. (2026). Crypto Microdata for Agents [Data set]. Retrieved October 30, 2026, from https://agentgdp.io/service/kr-x402-mvp.kgy5612.workers.dev.
MLA
"Crypto Microdata for Agents." Agent GDP, 30 Oct. 2026, https://agentgdp.io/service/kr-x402-mvp.kgy5612.workers.dev.
BibTeX
@misc{agentgdp_crypto_microdata_for_agents_2026,
author = {{Agent GDP}},
title = {Crypto Microdata for Agents},
year = {2026},
url = {https://agentgdp.io/service/kr-x402-mvp.kgy5612.workers.dev},
note = {Retrieved October 30, 2026. Data through 2026-10-30. Licensed under CC BY 4.0.},
license = {https://creativecommons.org/licenses/by/4.0/}
}Plain text
Crypto Microdata for Agents: $0.22 settled volume (7d), 68 payments, 3 buyers. Agent GDP, data through 2026-10-30. https://agentgdp.io/service/kr-x402-mvp.kgy5612.workers.dev Retrieved October 30, 2026.
Data from Agent GDP (https://agentgdp.io/service/kr-x402-mvp.kgy5612.workers.dev), licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).
Payers on a day can be counted more than once if they paid through more than one facilitator. Weekly change compares the last 7 full days with the 7 days before, once both weeks are fully covered on this service's networks; other periods compare with the previous period of the same length. The page link uses the service's site when we have one, and the payee address otherwise.
Volume and payment counts include earlier days. Transaction-level detail available from arc from October 26, 2026, base from October 23, 2026, polygon from October 27, 2026, solana from April 12, 2026, tempo from June 22, 2026.
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