# GenTech Labs — x402 Gateway > Trust-minimized: pay only for what you call. > Pay-per-call HTTP services for AI agents. No account, no API key, no signup. ## How to call Every paid route answers HTTP 402 with a complete machine-readable challenge: amount, asset, payTo and the accepted networks. You are never charged for a request we cannot serve. GET https://api.gentechlabs.net/v1/market/price/ETH -> 402 (challenge) -> retry with the PAYMENT-SIGNATURE header -> 200 + data Discovery: https://api.gentechlabs.net/.well-known/x402-bazaar Docs: https://api.gentechlabs.net/docs ## A bare service root is FREE GET /v1/security/score -> 200 (index page, no charge) GET /v1/security/score/ -> 402 (the paid call) ## Services - [Treasury Defender](https://api.gentechlabs.net/v1/defender/classify/43114/0x8e53ad52980478794bb5b459b7cbdd836975e4cb) — Airdrop & dust-token defense: classify any token as KNOWN/SUSPICIOUS (homoglyph impersonation, no liquidity), quarantine flagged tokens, and get safe **$0.008** per call (GET). - [Defi Lp Analytics](https://api.gentechlabs.net/v1/defi/lp/0x7ebff188f2Eba16518C02864589b1403a5d1296a) — DeFi LP pool analysis with efficiency scoring via DexScreener **$0.002** per call (GET). - [Wallet Analysis](https://api.gentechlabs.net/v1/wallet/portfolio/0x7ebff188f2Eba16518C02864589b1403a5d1296a) — Wallet portfolio analysis with token balances and USD valuation **$0.002** per call (GET). - [Agent Discovery](https://api.gentechlabs.net/v1/agents/search?q=agent) — Search the ERC-8004 registry for on-chain AI agents **$0.002** per call (GET). - [Market Intelligence](https://api.gentechlabs.net/v1/market/price/ETH) — Real-time crypto market price data **$0.001** per call (GET). - [Token Security](https://api.gentechlabs.net/v1/security/score/EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v) — Solana token risk scoring and rugcheck analysis (11 factors: honeypot, freeze authority, LP, holder distribution) **$0.005** per call (GET). - [Lineage Guard](https://api.gentechlabs.net/v1/lineage/guard?urn=urn:li:dataset:%28urn:li:dataPlatform:powerbi,b2fd91.datahub_order_entries.Customer_Analytics_Measures,PROD%29) — Data lineage blast-radius guard: 'what breaks if I drop/change this table?' Walks DataHub downstream lineage, classifies affected assets (charts/dashb **$0.05** per call (GET). - [Nft Search](https://api.gentechlabs.net/v1/nft/search?q=ape) — NFT collection search across Solana via Magic Eden **$0.002** per call (GET). - [Gas Oracle](https://api.gentechlabs.net/v1/gas/gas) — Live gas prices (gwei) for Ethereum, Base, Polygon **$0.001** per call (GET). ## Withheld right now (advertised nowhere, never charged) These exist in our catalogue but cannot be served at this moment, so they are omitted above rather than sold. A call to one is refused with 503 and a reason, before any payment challenge is issued. - `deal_tracker` — BLOCKED BY POLICY: upstream terms objection 2026-11-01 - pending per-source audit - `agent_research` — BLOCKED BY POLICY: no source recovered - cannot be served - `score` — NOT_READY: nothing listening on 8087 (ConnectionRefusedError) - `route` — NOT_READY: nothing listening on 8087 (ConnectionRefusedError) - `providers` — NOT_READY: nothing listening on 8087 (ConnectionRefusedError) ## What we do NOT do - We do not take payment for a call we cannot deliver. Unknown services and malformed sub-paths are refused BEFORE the challenge is issued. - We do not require an account, key or wallet connection to browse. - We do not bill for index pages, the manifest, the docs, or the MCP handshake. ## Networks Base (eip155:8453) · Avalanche (eip155:43114) · X Layer (eip155:196) · Solana · Algorand. ## Contact - https://gentechlabs.net - https://api.gentechlabs.net/.well-known/x402-bazaar - https://api.gentechlabs.net/health