Pre-Trade Gate
Use before an agent buys or swaps into a Base token: token-risk, sellability (honeypot, tax), swap route and price impact for your size, and deployer reputation in one GO/HOLD/STOP verdict with a receipt. GO only when every check ran clean; an outage is HOLD. Coinbase tokenized stocks get stock…
| Host | 402.com.tr |
|---|---|
| Price | $0.002–$0.75 per call |
| Network | Base |
| Paid endpoints listed | 149 |
| Calls, last 30 days* | 684 |
| Most unique payers on one endpoint (30 days)* | 5 |
| Last paid call* | 2026-10-17 |
| Tags | onchain, token-safety, data, wallet-intel, evm, security, b20, base-token-standard |
* From the public x402 Bazaar index (snapshot 2026-10-18T04:07Z); reported by the facilitator, not measured by us.
Endpoints
| URL | Method | Price |
|---|---|---|
https://402.com.tr/api/x402/pre-trade-gateUse before an agent buys or swaps into a Base token: token-risk, sellability (honeypot, tax), swap route and price… | GET | $0.10 |
https://402.com.tr/api/x402/dump-risk"Top holder owns 18%" means nothing without: 18% of what, against how deep a pool. Values the largest live holders'… | GET | $0.04 |
https://402.com.tr/api/x402/price-impactA quote shows today's price; it does NOT tell you a $5k buy into a $20k pool pays ~20% more. This takes the token's… | GET | $0.03 |
https://402.com.tr/api/x402/fresh-bridge🆕 Cross-chain inflow detection. Reads a wallet's recent USDC MINTS and correlates them with Circle CCTP receives to… | GET | $0.04 |
https://402.com.tr/api/x402/decode-selectorResolves a 4-byte function selector (e.g. 0x70a08231) to candidate human-readable signatures via 4byte.directory.… | GET | $0.01 |
https://402.com.tr/api/x402/token-riskUse when an agent asks "is this Base token safe?" before buying, holding or listing it. One scam/rug check read live… | GET | $0.03 |
https://402.com.tr/api/x402/gas-oracleReturns current Base gas fees (baseFee, maxPriorityFee) and three tiered suggestions (slow, normal, fast) in Gwei,… | GET | $0.01 |
https://402.com.tr/api/x402/token-infoMetadata for a Base token: name, symbol, logo image, official website and social links (X/Telegram/etc.) plus price &… | GET | $0.01 |
https://402.com.tr/api/x402/b20-metadata🆕 A B20 with a METADATA_ROLE holder can call updateName/updateSymbol — change its own identity after launch (an… | GET | $0.04 |
https://402.com.tr/api/x402/b20-control🆕 b20-safety tells you WHICH powers a B20 has; this tells you WHO holds them. Reads the token's role-based access… | GET | $0.05 |
https://402.com.tr/api/x402/base-swapAn executable swap on Base, routed by 0x across Uniswap, Aerodrome, Balancer, Curve and more. Returns the transaction… | GET | $0.01 |
https://402.com.tr/api/x402/wallet-nftsLists the NFT collections a Base wallet holds — name, count and floor value — spam-filtered, via Covalent. For agents… | GET | $0.02 |
https://402.com.tr/api/x402/chain-statusLive Base chain snapshot: latest block, base fee + priority fee (Gwei), current ETH price, and the estimated USD cost… | GET | $0.01 |
https://402.com.tr/api/x402/x402-market-intelReads the CDP discovery index (the directory agents search) for a capability keyword and reports the competitive… | GET | $0.02 |
https://402.com.tr/api/x402/proxy-checkReads the EIP-1967 proxy slots live: is the contract upgradeable, what's the current implementation, and WHO can… | GET | $0.03 |
https://402.com.tr/api/x402/trending-tokensUse when an agent hunts what is moving on Base. Up to 15 trending Base pools ranked by live DEX activity… | GET | $0.01 |
https://402.com.tr/api/x402/ai-extractTurn ANY text into clean, schema-enforced JSON: pass text= plus the fields you want (fields=name,email,price,date — up… | GET | $0.05 |
https://402.com.tr/api/x402/b20-launch-radar🆕 Lists the newest B20 tokens created on Base (from the B20Factory precompile) — variant, symbol, decimals, block. B20… | GET | $0.01 |
https://402.com.tr/api/x402/new-tokensReturns the latest tokens profiled on Base from the DexScreener feed — address, description, and links. Great for… | GET | $0.01 |
https://402.com.tr/api/x402/sanctions-batchPass a comma-separated list of up to 25 addresses and get an OFAC sanctions result for each, plus the flagged subset.… | GET | $0.03 |
https://402.com.tr/api/x402/encode-selectorComputes the 4-byte selector for a function signature (e.g. transfer(address,uint256) → 0xa9059cbb). The inverse of… | GET | $0.01 |
https://402.com.tr/api/x402/basenameForward + reverse Basename resolution read from the Base L2 Resolver: turn jesse.base.eth into an address, or an… | GET | $0.01 |
https://402.com.tr/api/x402/safe-to-sendBefore your agent sends, approves or signs to an address — a wallet risk check with one GO/REVIEW/STOP verdict.… | GET | $0.03 |
https://402.com.tr/api/x402/bridge-routeAgents bridge across chains and get it wrong — bad route, an untrusted bridge, fees that eat the transfer. Returns the… | GET | $0.02 |
https://402.com.tr/api/x402/simulate-txSimulate an UNSIGNED transaction against live Base state before an agent signs: will it SUCCEED or revert (with the… | GET | $0.03 |
Source: x402 Bazaar discovery API (Coinbase CDP) · Licence: Public discovery metadata; descriptions by each provider. Listed in x402 pay-per-call APIs. We list tools; we do not test, rate or endorse them.
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