eip155:4663
824 resources accept payment on this network.
Fetch one public tweet on X (Twitter) by id: text, created time, langu
Fetch one public tweet on X (Twitter) by id: text, created time, language, conversation id, engagement metrics (likes, retweets, replies, quotes, bookmarks, impressions) and the author's username, name and verification.
What history exists before you pay for it: how many markets we track,
What history exists before you pay for it: how many markets we track, which asset classes, and the range covered. The cheap probe that tells an agent whether the paid series is worth buying
Everything Agent402 knows about one x402 seller origin, in one read: i
Everything Agent402 knows about one x402 seller origin, in one read: identity and crawl history, the catalog with the provenance of every price (live-402 or manifest, when it was read, whether it is stale or disagrees with the seller's own declaration), advertised wallets against the wallets that were actually paid (own chain evidence, inherited wallets, shared claims), settlement evidence per source (our Base leaderboard, Coinbase Bazaar, Solana SPL credits, MPP transfers), the router's own.
DexL AI agent economy leaderboard - enriched with on-chain stats
DexL AI agent economy leaderboard - enriched with on-chain stats
LLM inference proxy - send an OpenAI-format chat/completions request a
LLM inference proxy - send an OpenAI-format chat/completions request and get a response from GPT-4o-mini. Supports vision (up to 2 image URLs, low detail) and structured output (response_format: json_object or json_schema). No API key needed; pay per call via x402. Input capped at 16k chars, output at 4096 tokens.
Tariff rate lookup for trade and customs agents
Tariff rate lookup for trade and customs agents. Returns tariff rates for an HS code between any two countries.
The latest block number on Ethereum, Base, Polygon, Arbitrum, or Optim
The latest block number on Ethereum, Base, Polygon, Arbitrum, or Optimism. The cheapest possible on-chain read - the hello world of paid chain access. Keyless multi-endpoint failover. ?network=base
Higher-fidelity text-to-image over x402 - OpenAI images wire (prompt i
Higher-fidelity text-to-image over x402 - OpenAI images wire (prompt in, inline base64 out) at $0.05 per picture. Served by FLUX.2 Pro (about 9 seconds per image, 1024x1024 JPEG) with Qwen Image 3 at 1K as the failover. n locked to 1, text-to-image only, size and quality fixed. Point any OpenAI SDK's images.generate() at base_url https://agent402.tools/v1 and call /images/pro.
Use when you need to reach a company rather than a named person: the e
Use when you need to reach a company rather than a named person: the emails, phone numbers and social accounts it publishes about itself, gathered from its own site. Also returns every third-party vendor the company can be proven to use, with the record proving each. For support, sales and abuse contact discovery from a domain.
Honeypot, rug & token-safety scanner for Robinhood Chain, Base & EVM t
Honeypot, rug & token-safety scanner for Robinhood Chain, Base & EVM tokens — instant pre-trade check: sell-simulation honeypot, buy/sell tax, mint, upgradeable proxy, pausable transfers, blacklist, owner privileges, LP lock/burn, holder concentration, fused with live liquidity & flow into one CLEAR / CAUTION / AVOID verdict. Robinhood Chain (launchpad tokens incl. Pons), Base, Ethereum, BSC + 4 more. Answers: is this token safe to buy?
List of all tokens launched on the DexL platform
List of all tokens launched on the DexL platform
Builds unsigned transaction(s) to sell any token - DexL bonding curve,
Builds unsigned transaction(s) to sell any token - DexL bonding curve, graduated DEX pair, or any other token with WETH liquidity on the chain's DEX router (including an approve step if needed)
Builds an unsigned transaction to buy any token - DexL bonding curve,
Builds an unsigned transaction to buy any token - DexL bonding curve, graduated DEX pair, or any other token with WETH liquidity on the chain's DEX router
Builds an unsigned transaction to launch a new token on the DexL launc
Builds an unsigned transaction to launch a new token on the DexL launchpad (you sign it with your own wallet)
Detailed profile for a single AI agent (by chain + agentId)
Detailed profile for a single AI agent (by chain + agentId)
Detailed data for a single token (by contract address)
Detailed data for a single token (by contract address)
Honeypot check, half a cent: can this token actually be sold? Simulate
Honeypot check, half a cent: can this token actually be sold? Simulated buy+sell verdict, buy/sell/transfer tax, mint authority, ownership renounced, transfer-pausable, blacklist — the raw flags, one source, no fusion. Base, Ethereum, BSC, Arbitrum, Polygon, Optimism, Avalanche. Cheapest token safety check before you trade; upgrade to /api/evmtoken ($0.015) for the fused CLEAR/CAUTION/AVOID verdict. Answers: is this token safe?
One LLM generation on a rented GPU, priced per request
One LLM generation on a rented GPU, priced per request.
Live spot price (and optional 24-hour change) for one or more coins fr
Live spot price (and optional 24-hour change) for one or more coins from CoinGecko's public Simple Price endpoint. Identify coins by their CoinGecko ID slug (bitcoin, ethereum, solana, usd-coin, …). Defaults to USD; pass a `vsCurrency` to denominate in EUR, JPY, ETH, BTC, etc.
Store a piece of text for later similarity recall - a per-wallet seman
Store a piece of text for later similarity recall - a per-wallet semantic index an agent cannot host in-session. Returns an id. Prefer memory-write for structured state you will look up by exact key; this pair is for fuzzy, meaning-based retrieval. Pair with /api/memory/recall to retrieve by meaning, not exact key.
List the wallets you've granted access to your namespace, with their m
List the wallets you've granted access to your namespace, with their mode and expiry.
Persistent key-value memory scoped to the paying wallet: the x402 paym
Persistent key-value memory scoped to the paying wallet: the x402 payment is the authentication, the wallet owns the namespace. Write any JSON value (up to 64KB) under a key, with an optional TTL, or delete it; read it back on any later session with the matching read route. Use it when an agent needs state that survives the session or crosses runs without an account or API key.
Classify an IP address: version, public/private/loopback/link-local, i
Classify an IP address: version, public/private/loopback/link-local, integer form, and reverse-DNS (PTR) lookup.