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The service's listing describes it this way: Token security / honeypot detector for a Base mainnet ERC-20: EIP-1967/1822 proxy + upgradeability detection, bytecode dispatcher scan for mint/pause/blacklist/fee-setter/ownership selectors, owner() renouncement check, and a live eth_call state-override simulation testing whether a synthetic wallet can actually transfer() the token. Returns risk_score (0-100) + verdict (clear/review/block) + human-readable flags. Use when an agent needs detailed honeypot, mint, pause and proxy checks for a Base ERC-20. Website
A service is a tool an AI agent pays to call. x402-data-api.sigrunner.workers.dev is listed on this page under Other, settling on Base, through x402. 30-day settled volume on this page is $0.00. The listing comes from the service catalog. Open a row for payments, payers, and chains. See Bazaar, agent payment use cases, and the methodology.
FacilitatorsCoinbase
Methodology · settled volume through 2026-10-25 · catalog Oct 25, 2026, 5:39 AM UTC
| Metric | 24h | 7d | 30d |
|---|---|---|---|
| Volume | $0.00 | $0.00 | $0.00 |
| Payments | 0 | 1 | 1 |
| Payers | 0 | 1 | 1 |
| Avg payment | $0.00 | $0.001 | $0.001 |
| Share of Other | — | 0.0% | 0.0% |
| Use-case rank | — | #568 | #573 |
Payers can be counted more than once when they paid through more than one facilitator.
Data through Oct 25, 2026. Source: public settlement logs. Methodology
| Time | Daily settled volume for x402-data-api.sigrunner.workers.dev |
|---|---|
| 2026-10-23 | $0.00 |
| 2026-10-24 | $0.00 |
| 2026-10-25 | $0.00 |
| Time | Daily buyers for x402-data-api.sigrunner.workers.dev |
|---|---|
| 2026-10-23 | 1 |
100.0%
Top payer's share of lifetime volume. Not the period selected above.
0.0%
Lifetime buyers with more than one payment, divided by all buyers.
Price, network, and asset come from the x402 Bazaar catalog.
| Endpoint | Network | Asset | Price | Scheme |
|---|---|---|---|---|
| https://x402-data-api.sigrunner.workers.dev/chain/token-security Token security / honeypot detector for a Base mainnet ERC-20: EIP-1967/1822 proxy + upgradeability detection, bytecode dispatcher scan for mint/pause/blacklist/fee-setter/ownership selectors, owner() renouncement check, and a live eth_call state-override simulation testing whethe | base | USDC | $0.009 | exact |
| https://x402-data-api.sigrunner.workers.dev/chain/block-number Current Base mainnet block number. Use when an agent needs the latest Base block to time or sanity-check a transaction. | base | USDC | $0.01 | exact |
| https://x402-data-api.sigrunner.workers.dev/chain/gas-price Current Base mainnet gas price (wei/gwei), EIP-1559 base_fee_gwei/priority_fee_gwei, and gas_price_usd. Use when an agent must estimate gas cost in USD before sending a Base transaction. | base | USDC | $0.01 | exact |
| https://x402-data-api.sigrunner.workers.dev/defi/yields Top DeFi lending/LP yields — project, chain, symbol, pool id, APY breakdown + 1d/7d/30d APY trend, IL risk (incl. il7d), exposure, reward/underlying tokens, outlier flag, mu/sigma, DefiLlama stability forecast, TVL. Filter by project, chain, or stablecoin-only; sort by TVL (defau | base | USDC | $0.001 | exact |
| https://x402-data-api.sigrunner.workers.dev/chain/balance ETH balance of a Base mainnet address, incl. balance_usd. Use when an agent needs an address's ETH balance in ETH and USD on Base. | base | USDC | $0.01 | exact |
| https://x402-data-api.sigrunner.workers.dev/chain/code Contract-code check for a Base mainnet address (is_contract + code size + EIP-7702 delegated-EOA detection). Use when an agent must check whether a Base address is a contract or an EOA before interacting. | base | USDC | $0.01 | exact |
| https://x402-data-api.sigrunner.workers.dev/chain/receipt Transaction receipt by hash on Base mainnet: status, gas used, full logs, L1 fee breakdown, l1_fee_usd/total_fee_usd. | base | USDC | $0.005 | exact |
| https://x402-data-api.sigrunner.workers.dev/chain/token-balance ERC-20 token balance of a Base mainnet address, incl. symbol, decimals, balance_formatted. Use when an agent needs an ERC-20 balance for a Base address before a swap or transfer. | base | USDC | $0.01 | exact |
| https://x402-data-api.sigrunner.workers.dev/chain/tx Transaction details by hash on Base mainnet. | base | USDC | $0.005 | exact |
| https://x402-data-api.sigrunner.workers.dev/gate/swap Pre-trade token security GO / HOLD / BLOCK gate for an autonomous Base trading agent: pass token, side (buy|sell) and notional_usd; get a one-word decision plus reason in one fast call. Combines honeypot/sellability simulation, admin-control checks and Uniswap v3 WETH-pool liquid | base | USDC | $0.008 | exact |
| https://x402-data-api.sigrunner.workers.dev/pm/markets Query live Polymarket prediction markets — question, outcomes, live prices, bestBid/bestAsk/spread, volume24hr/volume1wk, oneDayPriceChange, clobTokenIds, conditionId, category tags, liquidity, end date. Ranked by volume24hr; filter by keyword. | base | USDC | $0.005 | exact |
| https://x402-data-api.sigrunner.workers.dev/ai/ask Cheap LLM answer (Llama 3.2 3B on Workers AI) for a prompt up to 500 chars. Pay per call, no API key. | base | USDC | $0.002 | exact |
| https://x402-data-api.sigrunner.workers.dev/chain/allowance ERC-20 allowance(owner, spender) on Base, raw + formatted, flags unlimited approvals. | base | USDC | $0.002 | exact |
| https://x402-data-api.sigrunner.workers.dev/chain/block Base block summary by number or 'latest': hash, timestamp, tx count, gas used/limit, base fee. | base | USDC | $0.005 | exact |
| https://x402-data-api.sigrunner.workers.dev/chain/erc20-meta ERC-20 metadata on Base: name, symbol, decimals, totalSupply (raw + formatted) for any token contract. | base | USDC | $0.01 | exact |
| https://x402-data-api.sigrunner.workers.dev/chain/is-contract Is a Base address a smart contract or an EOA? Returns is_contract and bytecode size. Use when an agent must decide whether a recipient is a contract before sending funds or approving it. | base | USDC | $0.002 | exact |
| https://x402-data-api.sigrunner.workers.dev/chain/nonce Transaction count (nonce) for a Base address, latest and pending. Use when an agent needs the next nonce for a Base address before signing a transaction. | base | USDC | $0.01 | exact |
| https://x402-data-api.sigrunner.workers.dev/chain/proxy-info EIP-1967 proxy resolver for a Base contract: implementation, admin, beacon addresses + is_proxy. Use when an agent must know what code actually runs behind a proxy before trusting or calling it. | base | USDC | $0.003 | exact |
| https://x402-data-api.sigrunner.workers.dev/chain/storage-at Raw storage slot (eth_getStorageAt) of a Base contract. Use when an agent needs proxy implementation/admin slots or raw contract state. | base | USDC | $0.002 | exact |
| https://x402-data-api.sigrunner.workers.dev/chain/token-report Token security check (honeypot detector + rug-pull risk score) for a Base ERC-20 in one call, decision-grade trade-safety verdict: SAFE | CAUTION | AVOID plus risk_score (0-100) and reasons, bundling honeypot/sellability simulation, owner-renounced + mint/pause/blacklist/fee-sett | base | USDC | $0.01 | exact |
| https://x402-data-api.sigrunner.workers.dev/chain/total-supply ERC-20 total supply on Base, raw + formatted with decimals and symbol. Use when an agent needs a token's circulating-supply base for market-cap or dilution math. | base | USDC | $0.003 | exact |
| https://x402-data-api.sigrunner.workers.dev/chain/wallet Wallet screening bundle (balance, activity, contract vs EOA check): ETH balance + balance_usd + tx count + contract-code check (EIP-7702 delegated-EOA aware) for a Base mainnet address, in one call. | base | USDC | $0.003 | exact |
| https://x402-data-api.sigrunner.workers.dev/crypto/prices Spot token prices from DefiLlama — pass comma-separated CoinGecko ids, get price/change_24h/symbol/confidence/timestamp. | base | USDC | $0.001 | exact |
| https://x402-data-api.sigrunner.workers.dev/ai/classify Zero-shot text classification (Llama 3.2 3B): ?text=<up to 1000 chars>&labels=<comma-separated labels, 2-10> returns the single best label. Use when an agent needs to route or tag text (intent, sentiment, topic, spam) in one cheap call. | base | USDC | $0.003 | exact |
| Facilitator | Volume | Tx | Share |
|---|---|---|---|
| Coinbasex402 | $0.00 | 1 | 100.0% |
Agent GDP. (2026). x402-data-api.sigrunner.workers.dev [Data set]. Retrieved October 25, 2026, from https://agentgdp.io/service/x402-data-api.sigrunner.workers.dev.
"x402-data-api.sigrunner.workers.dev." Agent GDP, 25 Oct. 2026, https://agentgdp.io/service/x402-data-api.sigrunner.workers.dev.
@misc{agentgdp_x402_data_api_sigrunner_workers_dev_2026,
author = {{Agent GDP}},
title = {x402-data-api.sigrunner.workers.dev},
year = {2026},
url = {https://agentgdp.io/service/x402-data-api.sigrunner.workers.dev},
note = {Retrieved October 25, 2026. Data through 2026-10-25. Licensed under CC BY 4.0.},
license = {https://creativecommons.org/licenses/by/4.0/}
}x402-data-api.sigrunner.workers.dev: $0.00 settled volume (7d), 1 payments, 1 buyers. Agent GDP, data through 2026-10-25. https://agentgdp.io/service/x402-data-api.sigrunner.workers.dev Retrieved October 25, 2026.
Data from Agent GDP (https://agentgdp.io/service/x402-data-api.sigrunner.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. Growth compares this period 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.
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Volume and payment counts include earlier days. Transaction-level detail available from October 23, 2026.