x402 census · sellers · base-agent-preflight.bytoken2023.workers.dev · JSON
base-agent-preflight.bytoken2023.workers.dev unverified
base-agent-preflight.bytoken2023.workers.dev lists 81 x402 resources in payai; 0 answered a valid 402 to an unpaid GET, 0 are dead; prices $0.001 to $0.75; on-chain 2 payers, 11 payments, $0.13 USDC; discovery files: llms.
Listed resources
81
GET 80, POST 1
Valid 402
0 / 0
verdict unverified
Dead
0
none
Prices
$0.001–$0.75
median $0.01; networks base
Payers on record
2
11 payments, $0.13 USDC, last 2026-07-27
Sampler share
100.0%
payments from monitor/indexer-shaped wallets
Discovery files on the host (checked 2026-09-30)
| File | Status | Detail |
|---|---|---|
| /.well-known/x402 | absent (HTTP no answer) | |
| /openapi.json | absent (HTTP 200) | |
| /llms.txt | present | 17,465 bytes, mentions x402 |
| /.well-known/agent-card.json | absent (HTTP no answer) |
On-chain settlement facts (public payTo addresses)
2 distinct paying wallets, 11 payments, $0.13 USDC between 2026-07-01 and 2026-07-27; 100.0% of payments came from sampler-shaped wallets. Source: forensics-2026-09-30; the payTo also receives for 1 other host; on-chain totals are per address, not per host.
payTo: 0x94F751f04b98507D31b500b7Ed50bE68A1514873. The same payTo also receives for 1 other host: taiwan-market-signal.bytoken2023.workers.dev; on-chain totals are per address, not per host.
Resources (81)
| Resource | Price | Network | Verdict | Catalogs | Description |
|---|---|---|---|---|---|
| GET /v1/x402/transaction/preflight-lite | $0.15 | base | needs-input re-probed 2026-10-03 | payai | Explicit LITE x402 transaction-preflight variant; current required inputs, checks, and ou… |
| GET /v1/x402/sumsub/counterparty-compliance-bundle | $0.15 | base | gone re-probed 2026-10-03 | payai | Bundle Sumsub DB_NET, watchlist/AML, case-management, and proof-of-address evidence for c… |
| GET /v1/x402/agent/payment-risk-gateway | $0.15 | base | gone re-probed 2026-10-03 | payai | x402-discoverable AI agent stablecoin payment firewall: verify intent, enforce dynamic li… |
| GET /v1/x402/agent/rpc-payment-guard | $0.10 | base | needs-input re-probed 2026-10-03 | payai | Guard an agent payment for RPC or indexed chain-data access with endpoint, recipient, amo… |
| GET /v1/x402/base/merchant-trust | $0.10 | base | needs-input re-probed 2026-10-03 | payai | Summarize a Base merchant's public USDC receipt history and payer concentration. |
| GET /v1/x402/agent-risk/policy-decide | $0.10 | base | gone re-probed 2026-10-03 | payai | Return a normalized ALLOW/REVIEW/BLOCK policy decision for an agent payment, signing, or … |
| GET /v1/x402/bcs/address-classify | $0.10 | base | error re-probed 2026-10-03 | payai | Classify one or more blockchain addresses by likely entity type using BlockchainSecurity … |
| GET /v1/x402/payment-guard/evaluate | $0.10 | base | needs-input re-probed 2026-10-03 | payai | AI agent x402 payment firewall: enforce budgets and mandates, simulate transactions, scor… |
| GET /v1/x402/agent/capability-security-preflight | $0.10 | base | needs-input re-probed 2026-10-03 | payai | Bundle Agent Card, repository, package, domain, OpenAPI, and x402 endpoint preflight chec… |
| GET /v1/x402/bcs/wallet-overview | $0.08 | base | error re-probed 2026-10-03 | payai | Fetch a BlockchainSecurity wallet activity and balance overview through an x402 paid wrap… |
| GET /v1/x402/base/token-preflight | $0.07 | base | needs-input re-probed 2026-10-03 | payai | Inspect a Base token contract, public reputation, holder count, and DEX liquidity before … |
| GET /v1/x402/base/payment-due-diligence-bundle | $0.07 | base | needs-input re-probed 2026-10-03 | payai | Bundle merchant trust, payment proof, wallet activity, counterparty, receipt, and event e… |
| GET /v1/x402/base/address-preflight | $0.07 | base | needs-input re-probed 2026-10-03 | payai | Inspect a Base address before an autonomous payment or contract interaction. |
| GET /v1/x402/sumsub/watchlist-aml-evidence | $0.05 | base | gone re-probed 2026-10-03 | payai | Return the Sumsub watchlist and AML evidence contract for sanctions, PEP, watchlist, and … |
| GET /v1/x402/sumsub/travel-rule-evidence | $0.05 | base | gone re-probed 2026-10-03 | payai | Return the Sumsub Travel Rule evidence contract for originator, beneficiary, and VASP com… |
| GET /v1/x402/sumsub/crystal-crypto-risk-evidence | $0.05 | base | gone re-probed 2026-10-03 | payai | Return the Sumsub Crystal crypto risk scoring evidence contract for high-impact crypto tr… |
| GET /v1/x402/sumsub/case-management-evidence | $0.05 | base | gone re-probed 2026-10-03 | payai | Return the Sumsub case-management evidence contract for review state, escalation, and aud… |
| GET /v1/x402/quicknode/wallet-execution-readiness | $0.05 | base | needs-input re-probed 2026-10-03 | payai | Check Base wallet execution readiness using RPC-backed nonce, gas, and stablecoin balance… |
| GET /v1/x402/agent/spend-route-plan | $0.05 | base | needs-input re-probed 2026-10-03 | payai | Plan which Agent Payment Guard x402 resources an autonomous agent should buy for a task, … |
| GET /v1/x402/agent/payment-execution-readiness | $0.05 | base | needs-input re-probed 2026-10-03 | payai | Return a real-time agent payment readiness decision using mandate, recipient, approval, r… |
| GET /v1/x402/agent/buyer-identity-preflight | $0.05 | base | needs-input re-probed 2026-10-03 | payai | Check whether an AI agent's role, purpose, authority, and spend limit fit the x402 servic… |
| GET /v1/x402/agent-risk/wallet-dossier | $0.03 | base | gone re-probed 2026-10-03 | payai | Return a compact wallet dossier with risk, exposure, counterparty, behavior, and next-che… |
| GET /v1/x402/sumsub/poa-evidence | $0.03 | base | gone re-probed 2026-10-03 | payai | Return the Sumsub proof-of-address evidence contract for residency, jurisdiction, and onb… |
| GET /v1/x402/sumsub/payment-method-crypto-evidence | $0.03 | base | gone re-probed 2026-10-03 | payai | Return the Sumsub crypto payment-method evidence contract for wallet ownership and paymen… |
| GET /v1/x402/sumsub/kyt-evidence | $0.03 | base | gone re-probed 2026-10-03 | payai | Return the Sumsub KYT transaction evidence contract for crypto transaction and counterpar… |
| GET /v1/x402/sumsub/db-net-evidence | $0.03 | base | gone re-probed 2026-10-03 | payai | Return the Sumsub DB_NET identity database evidence contract for verified-principal and m… |
| GET /v1/x402/base/wallet-activity-delta | $0.03 | base | needs-input re-probed 2026-10-03 | payai | Return recent Base ERC-20 activity for a wallet after a caller-supplied timestamp. |
| GET /v1/x402/base/payment-proof | $0.03 | base | needs-input re-probed 2026-10-03 | payai | Verify a Base transaction contains the expected canonical USDC payment. |
| GET /v1/x402/quicknode/rpc-health | $0.03 | base | needs-input re-probed 2026-10-03 | payai | Probe a QuickNode/Base JSON-RPC endpoint for chain id, latest block, method availability,… |
| GET /v1/x402/agent/mcp-server-risk-check | $0.02 | base | unreachable re-probed 2026-10-03 | payai | Score an MCP server manifest or tool list before an agent connects it to a runtime. |
| GET /v1/x402/software/github-repository-health | $0.02 | base | needs-input re-probed 2026-10-03 | payai | Score a public GitHub repository using maintenance, release, license, archive, issue, and… |
| GET /v1/x402/bcs/labels | $0.02 | base | needs-input re-probed 2026-10-03 | payai | Proxy BlockchainSecurity address labels for AI agents using a paid x402 call and a server… |
| GET /v1/x402/base/wallet-counterparty | $0.02 | base | needs-input re-probed 2026-10-03 | payai | Rank counterparties in a Base wallet's recent transactions and ERC-20 transfers. |
| GET /v1/x402/agent/a2a-card-preflight | $0.02 | base | needs-input re-probed 2026-10-03 | payai | Discover and validate a public A2A Agent Card, its skills, provider, authentication, endp… |
| GET /v1/x402/web/endpoint-preflight | $0.01 | base | needs-input re-probed 2026-10-03 | payai | Inspect an unpaid x402 endpoint, decode its payment requirements, and flag unsafe or malf… |
| GET /v1/x402/web/openapi-preflight | $0.01 | base | needs-input re-probed 2026-10-03 | payai | Validate a public OpenAPI JSON or YAML document, server URLs, authentication declarations… |
| GET /v1/x402/software/npm-package-preflight | $0.01 | base | needs-input re-probed 2026-10-03 | payai | Check npm package metadata, maintenance signals, deprecation, license, dependencies, and … |
| GET /v1/x402/web/domain-trust-preflight | $0.01 | base | needs-input re-probed 2026-10-03 | payai | Inspect public DNS, DNSSEC, mail, CNAME resolution, RDAP registration age, expiration, an… |
| GET /v1/x402/x402/resource-compare | $0.01 | base | needs-input re-probed 2026-10-03 | payai | Compare two to five x402 resources or servers by price, payment metadata, schema quality,… |
| GET /v1/x402/x402/origin-due-diligence | $0.01 | base | needs-input re-probed 2026-10-03 | payai | Run x402 origin due diligence for an AI buyer: resources, payment consistency, metadata q… |
| GET /v1/x402/agent-risk/transaction-decode-risk | $0.01 | base | unprobed | payai | Decode an EVM transaction shape and return pre-signing risk flags for transfers, approval… |
| GET /v1/x402/agent-risk/token-risk | $0.01 | base | unprobed | payai | Return token safety flags for honeypot, tax, proxy, authority, liquidity, concentration, … |
| GET /v1/x402/agent-risk/swap-preflight | $0.01 | base | unprobed | payai | Preflight a token swap route for token safety, liquidity, slippage, route, and policy ris… |
| GET /v1/x402/agent-risk/stablecoin-health | $0.01 | base | unprobed | payai | Check stablecoin payment suitability, issuer controls, blacklist/freeze risk, and treasur… |
| GET /v1/x402/agent/action-preflight | $0.01 | base | unprobed | payai | Return an AgentOps Guard ALLOW/REVIEW/BLOCK decision before a side-effecting agent action… |
| GET /v1/x402/chain/rpc-capability-probe | $0.005 | base | unprobed | payai | Score whether an RPC route likely fits agent chain-data work: logs, storage, historical r… |
| GET /v1/x402/software/pypi-package-preflight | $0.005 | base | unprobed | payai | Check PyPI package metadata, release age, yanked status, Python requirements, dependencie… |
| GET /v1/x402/prediction/market-snapshot | $0.005 | base | unprobed | payai | Return a public Kalshi prediction-market quote, volume, open interest, and orderbook snap… |
| GET /v1/x402/chain/indexed-query-preflight | $0.005 | base | unprobed | payai | Preflight an indexed chain-data query before payment: schema discovery, query type, estim… |
| GET /v1/x402/base/transaction-intent | $0.005 | base | unprobed | payai | Decode Base transaction calldata before signing and flag token transfers, approvals, unli… |
| GET /v1/x402/bcs/registry | $0.005 | base | unprobed | payai | Return the BlockchainSecurity token registry through an x402 paid resource. |
| GET /v1/x402/bcs/resolve | $0.005 | base | unprobed | payai | Resolve BlockchainSecurity asset symbols or contracts into asset specs through an x402 pa… |
| GET /v1/x402/base/dex-market-monitor | $0.005 | base | unprobed | payai | Monitor Base DEX price, liquidity, volume, and trade activity for a token. |
| GET /v1/x402/base/contract-verification | $0.005 | base | unprobed | payai | Inspect Base source verification, compiler metadata, proxy type, and resolved implementat… |
| GET /v1/x402/base/approval-risk | $0.005 | base | unprobed | payai | Read a live ERC-20 allowance on Base and flag unlimited or unusually large approvals. |
| GET /v1/x402/agent/rpc-preflight | $0.005 | base | unprobed | payai | Preflight an agent RPC or x402 chain-data request before payment: endpoint origin, method… |
| GET /v1/x402/agent/chain-data-route-plan | $0.005 | base | unprobed | payai | Plan a budget-aware route for agent chain-data tasks across RPC reads, indexed data, cach… |
| GET /v1/x402/web/url-change-fingerprint | $0.003 | base | unprobed | payai | Fetch a public URL and return redirect, metadata, cache validators, and a SHA-256 content… |
| GET /v1/x402/web/feed-snapshot | $0.003 | base | unprobed | payai | Normalize the latest entries from a public RSS or Atom feed with stable item fingerprints. |
| GET /v1/x402/bcs/chains | $0.003 | base | unprobed | payai | Return BlockchainSecurity supported chains and native/token entries for AI agents. |
| GET /v1/x402/bcs/assets | $0.003 | base | unprobed | payai | Return BlockchainSecurity asset specs for a chain through an x402-paid AI-friendly wrappe… |
| GET /v1/x402/base/wallet-copytrade-risk | $0.003 | base | unprobed | payai | Copytrade risk snapshot for a Base wallet: public risk, activity, counterparty quality, a… |
| GET /v1/x402/base/usdc-receipt | $0.003 | base | unprobed | payai | Extract canonical Base USDC transfers and transaction finality from a transaction hash. |
| GET /v1/x402/base/token-exit-risk | $0.003 | base | unprobed | payai | Estimate Base token exit risk for bots using liquidity depth, volume/liquidity pressure, … |
| GET /v1/x402/base/token-alpha-snapshot | $0.003 | base | unprobed | payai | Fast Base token alpha snapshot for trading bots: liquidity, volume, buy/sell imbalance, r… |
| GET /v1/x402/base/stablecoin-balance | $0.003 | base | unprobed | payai | Return live Base USDC, USDT, and DAI balances with public USD reference rates. |
| GET /v1/x402/base/nonce-readiness | $0.003 | base | unprobed | payai | Compare confirmed and pending Base nonces before an autonomous transaction is signed. |
| GET /v1/x402/base/new-pool-risk | $0.003 | base | unprobed | payai | New Base pool risk snapshot for bots: pair age, liquidity, activity imbalance, contract f… |
| GET /v1/x402/base/gas-fee-quote | $0.003 | base | unprobed | payai | Return live Base gas fees and an estimated transaction cost for a caller-supplied gas lim… |
| GET /v1/x402/base/event-log-monitor | $0.003 | base | unprobed | payai | Return recent decoded Base event logs at or after a caller-supplied block. |
| GET /v1/x402/base/alpha-risk | $0.003 | base | unprobed | payai | High-frequency Base wallet or token risk and alpha context for trading bots before copyin… |
| GET /v1/x402/bcs/investigation-pack | $0.75 | base | unprobed | payai | Run BlockchainSecurity wallet overview plus fund-flow tracing and optional cross-chain tr… |
| GET /v1/x402/bcs/wallet-risk-bundle | $0.25 | base | unprobed | payai | Bundle BlockchainSecurity labels, risk score, classification, and wallet overview for one… |
| GET /v1/x402/bcs/cross-chain | $0.29 | base | unprobed | payai | Track a bridge transaction across chains using BlockchainSecurity cross-chain intelligenc… |
| GET /v1/x402/bcs/trace | $0.49 | base | unprobed | payai | Run BlockchainSecurity multi-hop fund-flow tracing from a starting address through an x40… |
| GET /x402/v1/value/usdt-twd | $0.001 | base | unprobed | payai | Return a one-unit USDT to TWD reference quote for autonomous-agent budget checks. |
| GET /x402/v1/value/usdc-twd | $0.001 | base | unprobed | payai | Return a one-unit USDC to TWD reference quote for autonomous-agent budget checks. |
| GET /x402/v1/value/trx-usd | $0.001 | base | unprobed | payai | Return a one-unit TRX to USD reference quote for autonomous-agent budget checks. |
| GET /x402/v1/value/eth-usd | $0.002 | base | unprobed | payai | Return a one-unit ETH to USD reference quote for autonomous-agent budget checks. |
| GET /x402/v1/value/btc-usd | $0.002 | base | unprobed | payai | Return a one-unit BTC to USD reference quote for autonomous-agent budget checks. |
| POST /x402/v1/value/convert | $0.005 | base | unprobed | payai |
Catalog rows: payai 81. Listed since at least 2026-07-24; last catalog update 2026-09-30.
Badge
<a href="https://bazaar.agentexchange.work/seller/base-agent-preflight.bytoken2023.workers.dev"><img src="https://bazaar.agentexchange.work/seller/base-agent-preflight.bytoken2023.workers.dev.svg" alt="base-agent-preflight.bytoken2023.workers.dev on the Agent Exchange x402 census: 0 routes live"></a>
Paid report (x402)
GET https://bazaar.agentexchange.work/seller/base-agent-preflight.bytoken2023.workers.dev/report.json re-probes up to 18 of these resources right now, re-fetches the manifest and returns the whole record for $0.05 USDC on Base. Unpaid requests answer 402 with the terms. Pricing.