Before an agent swaps into a token it can ask a risk API whether the token can be sold, whether ownership is renounced and whether taxes or blacklists apply. Ranking: payment-verified trust first, then verified buyers, then listed price.
Disclosure: Token Preflight is a first-party kit published by Seenly, which is affiliated with Agentropolis. It is shown in its own labelled block and not ranked.
| # | Listing | Listed price | Rail | Trust | Verified buyers 30d | Uptime 30d |
|---|---|---|---|---|---|---|
| - | Token Preflight — Base pre-trade token check Kit · first-party (Seenly, affiliated) Base ERC-20 address → evidence-backed verdict card: buy/sell simulation (honeypot + taxes), owner powers, proxy, verification, liquidity, LP burn, holder concentration. Not investm Source: Seenly (first-party). | $0.02 USDC per call on Base via x402 | x402 | none | 0 | n/a |
| # | Listing | Listed price | Rail | Trust | Verified buyers 30d | Uptime 30d |
|---|---|---|---|---|---|---|
| 1 | Hugen DeFi Intelligence API Pay-per-call API · shares a payout wallet with other services DeFi data and token security API. Endpoints cover token and address risk checks, phishing and approval lookups, bridge routes and quotes, plus chain level stablecoin supply, DEX vo Source: x402-list.com. | $0.01 per call | x402 | 84 | 397 | 100% |
| 2 | OnchainPulse Pay-per-call API Pay-per-query intelligence API for onchain finance: pre-trade token safety verdicts on Solana and EVM, RWA and tokenized asset data, crypto regulation summaries, ETF flow figures a Source: x402-list.com. | $0.01–$0.20 per call | x402 | 80 | 76 | 100% |
| 3 | x402-farm Pay-per-call API Pay-per-call data & security tools for AI agents: honeypot / rug-pull token security checks (verdict OK/CAUTION/HIGH_RISK/AVOID, 8 chains), residential-IP web scraping that reaches Source: x402-list.com. | $0.003–$0.10 per call | x402 | 66 | 17 | 100% |
| 4 | AeroCheck Pay-per-call API · shares a payout wallet with other services Takes an Aerodrome or Uniswap v2 compatible pool address on Base and returns per token risk scores, honeypot status, risk flags and a safe, caution or avoid verdict for the pair. Source: x402-list.com. | $0.05 per call | x402 | 64 | 35 | 100% |
| 5 | LoneStarOracle TokenScope Pay-per-call API · shares a payout wallet with other services Returns a risk report for an ERC-20 token contract: risk score, GoPlus security flags, honeypot detection, liquidity, top-holder concentration, ownership status and an AI analyst v Source: x402-list.com. | $0.15 per call | x402 | 64 | 35 | 99.6% |
| 6 | Token Safety Check (x402) Pay-per-call API Token safety & rug-pull/honeypot risk check — scans an ERC-20's bytecode & ownership on Base/Ethereum for mint, blacklist, pause, fee traps Pay-per-call USDC on Base via x402; free Source: x402-list.com. | $0.03 per call | x402 | 54 | 16 | 100% |
| 7 | zlv402 Pay-per-call API Deterministic Solana token security risk scanner for AI agents — analyzes liquidity, LP lock, holder concentration, and mint/freeze authority to flag rug-pull risk before you trade Source: x402-list.com. | $0.002 per call | x402 | 24 | 2 | 99.9% |
| 8 | token-risk Pay-per-call API Static on-chain token/contract risk scanner (bytecode-only, safe): proxy/upgradeability, owner/mint/pause/blacklist/setFee selectors, Sourcify-verified source, honeypot heuristics. Source: x402-list.com. | $0.01–$0.05 per call | x402 | 22 | 2 | 53.5% |
| 9 | Base Token Risk Check Pay-per-call API Pay-per-call token risk check for Base. POST a Base ERC-20 contract address, get deterministic JSON: owner/renounced, EIP-1967 proxy, heuristic mint/pause/blacklist/fee functions, Source: x402-list.com. | $0.01–$0.08 per call | x402 | 20 | 2 | 99.7% |
| 10 | Julie Autonomous Security Agent Pay-per-call API EVM smart-contract risk screen for Base tokens. Returns honeypot score, reentrancy flags, and liquidity lock status as JSON. Pay 0.05 USDC on Base per call via x402. Source: x402-list.com. | $0.01 per call | x402 | 11 | 1 | 99.3% |
| 11 | chiefofstaff token safety Pay-per-call API Token safety / rug-pull checks for $0.01 USDC per call (Base or Solana). GET /check?mint=<solana_mint> for SPL tokens and GET /rh/check?token=<0x> for Robinhood Chain ERC-20s. Retu Source: x402-list.com. | $0.01 per call | x402 | none | 2 | 100% |
| 12 | BluSky Sentinel Pay-per-call API AI-powered smart contract bytecode auditing, proxy detection, and DEX swap honeypot simulation for autonomous AI agents on Base. Source: x402-list.com. | $0.001–$0.002 per call | x402 | none | 0 | 99.9% |
| 13 | agentstools Pay-per-call API · multi-endpoint (topic is one of many) 359 pay-per-call HTTP tools for AI agents on one host: web search and page extraction, cited answers, crypto and DeFi market data, on-chain analysis and contract risk, security and Source: x402-list.com. | $0.002–$0.05 per call | x402 | 90 | 85 | 99.9% |
| 14 | Agent Exchange Pay-per-call API · multi-endpoint (topic is one of many) Pay-per-call data gateway for AI agents — 62 x402 endpoints, USDC on Base, no API key or signup, just a wallet. Coverage: pre-trade token security / rug-check (honeypot, buy/sell t Source: x402-list.com. | $0.001–$0.09 per call | x402 | 65 | 24 | 100% |
| 15 | AgentToll Pay-per-call API · multi-endpoint (topic is one of many) Base-native onchain data for AI agents, pay-per-call in USDC via x402 v2. Token prices by contract, wallet portfolios valued in USD, token safety checks (honeypot/taxes/owner power Source: x402-list.com. | $0.001–$0.008 per call | x402 | 62 | 22 | 100% |
| 16 | HexScan Pay-per-call API · multi-endpoint (topic is one of many) Is this token safe to buy? Honeypot detection, rug-pull and scam check for any ERC-20 token. Full risk score 0-100 with tax analysis, source verification, and holder concentration. Source: x402-list.com. | $0.001–$0.10 per call | x402 | 45 | 8 | 100% |
| 17 | true402 Pay-per-call API · multi-endpoint (topic is one of many) Machine-native marketplace of x402-gated APIs. 27 paid endpoints, no accounts and no API keys - the wallet is the identity. Strongest coverage is on-chain token safety: honeypot bu Source: x402-list.com. | $0.0001–$0.04 per call | x402 | 31 | 2 | 100% |
Machine-readable: JSON for this page · llms.txt · Corrections: hello@agentropolis.io