GET /discovery/resources
Every payable service, in one index.
The public Bazaar registry, rendered — the same endpoint an agent queries.
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- ○ route402 registry · 0 · unreachable
- ● api.cdp.coinbase.com (mirrored) · 100
1–20 of 100 listings
Address
GETdirect listing$0.0050/ callBest-effort contract introspection via batched RPC - bytecode presence, token metadata, and ERC20-like/ERC721/ERC1155 classification
https://api.onesource.io/api/chain/contract/:address
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- 2 hours ago
eip155:8453Address
GETdirect listing$0.0030/ callNext transaction nonce for any Ethereum wallet via eth_getTransactionCount - how many txs it has sent
https://api.onesource.io/api/chain/nonce/:address
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- 2 hours ago
eip155:8453Address
GETdirect listing$0.0030/ callCheck if an Ethereum address is a contract via eth_getCode - returns deployed bytecode
https://api.onesource.io/api/chain/code/:address
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- 2 hours ago
eip155:8453Address
GETdirect listing$0.0050/ callDetect upgradeable proxy patterns (EIP-1967, UUPS, Transparent) via eth_getStorageAt - returns the implementation address behind a proxy
https://api.onesource.io/api/chain/proxy/:address
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- 2 hours ago
eip155:8453Allowance
GETdirect listing$0.0030/ callERC20 allowance via allowance (eth_call) - how much a spender is approved to move from an owner's wallet
https://api.onesource.io/api/chain/allowance
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- 3 hours ago
eip155:8453ApiToll Base Gas Oracle
GETdirect listing$0.0010/ callBase gas oracle / gas price API for AI agents and bots — get the gas price for a transaction on Base in one x402 call. Real-time slow/standard/fast EIP-1559 fee tiers from a live eth_feeHistory call, returned as DROP-IN maxFeePerGas + maxPriorityFeePerGas in wei — plug straight into a viem/ethers transaction, no gwei conversion. Plus base fee, head block, and network fullness. Call it before every Base tx to set a fair fee or wait out congestion.
https://gas.apitoll.cloud/v1/base/gas
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- 1 hour ago
eip155:8453ApiToll Crypto Prices
GETdirect listing$0.0010/ callLatest crypto token prices by ticker symbol, CoinGecko id, or chain:address (BTC, ETH, SOL, or base:0x…): current spot price, token symbol, decimals, and a confidence score, for up to 50 coins in one call. Pass ?at=<unix> for the historical price at a point in time. Sourced from DefiLlama across every major chain.
https://crypto.apitoll.cloud/v1/crypto/price
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- 1 hour ago
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpApiToll SEC Filings
GETdirect listing$0.0030/ callLatest SEC EDGAR filings for any US-listed company by stock ticker or CIK: 10-K annual reports, 10-Q quarterly reports, and 8-K material events. Resolves ticker to CIK via SEC's official index and returns the parsed filing (company, form type, dated items). Sourced live from data.sec.gov.
https://edgar.apitoll.cloud/v1/edgar/filings
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- 1 hour ago
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Bitrefill
GETdirect listing$0.0020/ callSearch 10,000+ gift card & voucher brands across 180+ countries by name and country. Pay in USDC via x402, no account.
https://api.bitrefill.com/x402/gift-cards/search
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- 10 hours ago
eip155:8453eip155:42161Block number
GETdirect listing$0.0010/ callLatest Ethereum block height - current chain tip via eth_blockNumber
https://api.onesource.io/api/chain/block-number
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- 1 hour ago
eip155:8453botsmith
GETdirect listing$0.0200/ callX Tweet Search ($0.02/call): Search X (Twitter) posts with full advanced-search syntax (from:, since:, until:, exact phrases, boolean operators). Returns up to 20 posts per call as clean JSON with metrics and entities, plus a cursor for the next page. No X account or API key needed.
https://x402.botsmith.dev/x/search
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- 18 hours ago
eip155:8453eip155:196Call
POSTdirect listing$0.0050/ callSimulate a read-only Ethereum contract call via eth_call - no transaction sent
https://api.onesource.io/api/chain/call
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- 2 hours ago
eip155:8453Chain id
GETdirect listing$0.0010/ callEthereum chain ID (EIP-155) via eth_chainId - confirm which chain a network is on
https://api.onesource.io/api/chain/chain-id
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- 24 minutes ago
eip155:8453CheapTokens AI Inference
POSTdirect listing$1.0000/ callOpenAI-compatible LLM inference and chat completions via discounted Venice API credits. Pay USDC to receive a live Venice.ai API key for /api/v1 models, chat, images, audio, video, and embeddings. Same-Day credits are 30–90% below Venice direct and expire at 23:59 UTC; Prepaid API Keys support recurring agent jobs.
https://cheaptokens.ai/api/buy
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- 9 minutes ago
eip155:8453Coin Flip
GETdirect listing$0.0010/ callFlip a coin for a small USDC payment on Base mainnet. Returns heads or tails.
https://coinflip402.vercel.app/api/coinflip
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- 24 hours ago
eip155:8453Dice Roller
GETdirect listing$0.0010/ callRoll a dice with any number of faces. Specify faces via ?faces=N query parameter.
https://dicex402.vercel.app/api/dice
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- yesterday
eip155:8453Erc1155 balance
GETdirect listing$0.0030/ callERC1155 token balance via balanceOf (eth_call) - how many copies of a token_id a wallet holds
https://api.onesource.io/api/chain/erc1155-balance
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- 2 hours ago
eip155:8453Erc20 balance
GETdirect listing$0.0030/ callERC20 token balance for any Ethereum wallet - USDC, USDT, DAI, or any token - via balanceOf (eth_call) on OneSource live Ethereum RPC
https://api.onesource.io/api/chain/erc20-balance
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- 2 hours ago
eip155:8453Erc20 transfers
GETdirect listing$0.0050/ callERC20 Transfer logs via eth_getLogs - raw Transfer events for a token or wallet
https://api.onesource.io/api/chain/erc20-transfers
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- 2 hours ago
eip155:8453Erc721 tokens
GETdirect listing$0.0080/ callList every ERC721 NFT token_id a wallet owns in a collection via tokenOfOwnerByIndex (eth_call)
https://api.onesource.io/api/chain/erc721-tokens
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- 2 hours ago
eip155:8453