| Solana token safety check Safety verdict for one Solana token mint: a graded risk score with the concrete reasons behind it, mint and freeze authority state, how much of the liquidity pool is locked, top-holder concentration, holder count and whether the token is verified. Use it before an agent buys, quotes, or recommends an unfamiliar token, and to screen a list of mints in seconds. | agent402.tools | - | $0.005 | listed |
| Solana token trading pairs Every DEX pair trading a Solana token mint (Raydium, Orca, Meteora, Pump.fun AMM and the rest), sorted by liquidity: pair address, DEX, price in USD and in the quote token, liquidity, FDV and market cap, 5m/1h/6h/24h volume and price change, buy/sell transaction counts, pair age in hours, plus totals across pairs. One DexScreener request, keyless. | agent402.tools | - | $0.003 | listed |
| Solar Position Oracle API solar-position-oracle: Solar Position & Day Length Oracle – geocoded sunrise/sunset, declination, and UTC day-of-year for any city. | cryptotradecalc.com | - | $0.006 | listed |
| Solar Resource & PV Yield Long-term solar irradiance for any location on Earth (NASA POWER, 2001-2025) by month, with temperature, wind and an estimated PV yield, specific yield and capacity factor for a system size. Use to screen solar sites. | onrender.com | - | $0.003 | listed |
| SolarPulse Rooftop solar estimate for a US address: system size, monthly and annual production (NASA POWER), utility rate (EIA-861 2024), installed cost (LBNL Tracking the Sun), payback, 25-year savings and the 2026 federal credit status. | waltsoft.net | - | $0.10 | listed |
| Solidity Abi.encodepacked Equivalent API Solidity abi.encodePacked equivalent — Genesis402 / UnyKorn Operator Network | unykorn.org | - | $0.002 | listed |
| Solidity Security Scan: AI first Send Solidity source code; get a structured JSON security review: findings with severity, SWC/category, location, exploit explanation and fix, plus centralization/rug-pull powers and an overall risk level. Automated first pass by an AI agent, not a substitute for a professional audit. | emberagent.uk | - | $0.09 | listed |
| Solidity heuristic pattern scan Deterministic static pattern scan of Solidity smart-contract source text - a fixed ruleset flagging tx.origin authentication, delegatecall, selfdestruct, unchecked low-level calls, unchecked .send(), floating pragmas, block-timestamp dependence, weak block-derived randomness, value-call reentrancy surface, inline assembly, ecrecover, and missing SPDX headers. Returns line-anchored findings with severities. | agent402.tools | - | $0.01 | listed |
| Solve API Send a task in plain words and let the router pick and run the right capability. One endpoint for any capability. Send a task in plain words, or name a capability and its input, and the gateway resolves which capability is needed, ranks the providers that… | x-402.online | - | $0.05 | listed |
| Sonic (s) Price In Usd Now, With 24h And 7d Change API Sonic (S) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network | unykorn.org | - | $0.001 | listed |
| Sonic ERC-20 balance Sonic ERC-20 balance. ERC-20 token balance of a wallet on Sonic (USDC, USDT, WETH or any token, via balanceOf): raw amount, decimals, symbol and the human-readable amount, live from the token contract. Use to check stablecoin or token holdings before a transfer or trade; for the native coin use sonic_balance. Both inputs are 0x addresses (40 hex characters); no contract returns 404 and a non-ERC-20 contract 422, both uncharged. | workers.dev | - | $0.003 | listed |
| Sonic ERC-20 token info Sonic ERC-20 token info. Look up the name, symbol, decimals and total supply of an ERC-20 token contract on Sonic, live from the contract. Use to identify an unknown token address or to format raw amounts; for a holder's balance use sonic_token_balance. Input is a ticker (USDC, WETH…) or the token's 0x contract address; an address that is not an ERC-20 contract returns 422, uncharged. | workers.dev | - | $0.003 | listed |
| Sonic account nonce Sonic account nonce. Read the transaction count (nonce) of a 0x address on Sonic, both confirmed and including pending transactions. Use to build the next transaction or to tell whether an address has ever sent anything; for its balance use sonic_balance. A malformed address is rejected with 400, uncharged. | workers.dev | - | $0.003 | listed |
| Sonic contract check Sonic contract check. Check whether a 0x address on Sonic is a smart contract or a plain wallet: bytecode size, and whether it is an EIP-1167 minimal proxy and which implementation it points to. Use before sending funds or approving a spender; for a fuller risk verdict use check_counterparty. A malformed address is rejected with 400, uncharged. | workers.dev | - | $0.003 | listed |
| Sonic gas price Sonic gas price. Current gas price on Sonic (eth_gasPrice): gas price, base fee and suggested priority fee in gwei, plus what a plain S transfer (21,000 gas) costs right now. Takes no input. Use before sending a transaction or to decide whether to wait; for the fee a past transaction actually paid use sonic_receipt. | workers.dev | - | $0.003 | listed |
| Sonic native balance Sonic native balance. Native S balance (eth_getBalance) of any 0x wallet address on Sonic at the latest block, in wei and in S. Use to check whether a wallet can pay gas or a transfer; for ERC-20 tokens use sonic_token_balance, for all holdings at once use wallet_portfolio. A malformed address is rejected with 400, uncharged. | workers.dev | - | $0.003 | listed |
| Sonic recent event logs Sonic recent event logs. Recent contract event logs on Sonic (eth_getLogs): the events a contract emitted over the last N blocks (1-1,000, default 50), optionally filtered by topic0 (the 0x 32-byte event signature hash). Returns up to 100 logs with block, transaction hash and topics. Use to watch transfers or contract events; for one transaction's outcome use sonic_receipt. | workers.dev | - | $0.003 | listed |
| Sonic transaction Sonic transaction. Look up a Sonic transaction by hash: sender, recipient, value in S, nonce, gas limit, the 4-byte function selector and its block. Use to see what was sent or whether it exists; for success or failure and fees paid use sonic_receipt, for emitted events sonic_logs. Input is a 0x-prefixed 64-hex hash; an unknown hash returns 404, uncharged. | workers.dev | - | $0.003 | listed |
| Sonic transaction receipt Sonic transaction receipt. Transaction receipt on Sonic (eth_getTransactionReceipt): success or reverted, gas used, effective gas price, fee paid in S, number of event logs and any contract created. Use to confirm a payment or call went through; for sender, value and calldata use sonic_tx. Input is a 0x-prefixed 64-hex hash; a pending or unknown hash returns 404, uncharged. | workers.dev | - | $0.003 | listed |
| Sonny Boy API Sonny Boy — Samson retelling in Hawaii for understanding betrayal, transformation, and redemption arcs. | substratesymposium.com | - | $0.01 | listed |
| Soren Live web search for agents: up to 10 results with title, URL and snippet. Use it when your agent needs to find current pages and has a wallet instead of a search API key. Charged ONLY if the search succeeds. Results pair with /v1/web/read, which returns any of them as clean markdown. | soren.com | - | $0.01 | listed |
| Soren A signed, timestamped read from Base mainnet: whether a transaction landed and in which block, an address's ETH and USDC balance, or the current block height and gas price. Use the tx query when you paid over x402, received settlement_pending, and need it resolved — the transaction is in a block with status 1, or it is not. Read through a commercial node, not the public RPC. Verify with soren.com/oracle-key.json | soren.com | - | $0.01 | listed |
| Soren A heartbeat that costs money, and therefore proves more than a health check: not merely that the server answers, but that x402 verification and settlement are working right now, end to end. Suitable for a monitor that needs to know the PAID path is alive. | soren.com | - | $0.01 | listed |
| Soren Giveaways already announced but not yet claimable, with the exact date each becomes free and what it normally costs. Forward-looking information no training data can contain. Currently Epic Games Store only — no other storefront publishes a schedule. | soren.com | - | $0.01 | listed |
| Soren Cross-store pricing for a single game — Steam, Epic, GOG and Microsoft Store side by side — with the lowest price ever observed, the date it was observed, and how far above that low the current price sits. Storefronts publish today's price and no history, so the low exists only for whoever recorded it; ours runs from 2012. Every response resolves the game's family so a base game is never compared against a season pass. | soren.com | - | $0.01 | listed |
| Soren Every PC game currently free to KEEP (claim once, own permanently) across Steam, Epic Games Store, GOG and itch.io. Each entry verified against that store's own API before publication. Per-store status distinguishes "verified: nothing is free" from "could not check", so a zero is a fact rather than an absence of data. Self-verifying: the version field is a SHA-256 of the payload's own content. | soren.com | - | $0.02 | listed |
| Soren Read a block header by number or the latest, live from Base mainnet, for a fraction of a cent. No API key, no account — a wallet is the only requirement, and you are charged only if the read succeeds. Plain unsigned data; the attested version of chain reads is /v1/oracle/onchain. Answers are read at the moment of the call and stamped with the block they came from where applicable. | soren.com | - | $0.002 | listed |
| Soren Read a transaction by hash: from, to, value, block, or found:false, live from Base mainnet, for a fraction of a cent. No API key, no account — a wallet is the only requirement, and you are charged only if the read succeeds. Plain unsigned data; the attested version of chain reads is /v1/oracle/onchain. Answers are read at the moment of the call and stamped with the block they came from where applicable. | soren.com | - | $0.003 | listed |
| Soren Read whether a transaction SUCCEEDED — a tx can be in a block and still have failed; status is the truth, live from Base mainnet, for a fraction of a cent. No API key, no account — a wallet is the only requirement, and you are charged only if the read succeeds. Plain unsigned data; the attested version of chain reads is /v1/oracle/onchain. Answers are read at the moment of the call and stamped with the block they came from where applicable. | soren.com | - | $0.003 | listed |
| Soren Read current gas price and base fee, live from Base mainnet, for a fraction of a cent. No API key, no account — a wallet is the only requirement, and you are charged only if the read succeeds. Plain unsigned data; the attested version of chain reads is /v1/oracle/onchain. Answers are read at the moment of the call and stamped with the block they came from where applicable. | soren.com | - | $0.002 | listed |
| Soren Read the native ETH balance of any Base address, live from Base mainnet, for a fraction of a cent. No API key, no account — a wallet is the only requirement, and you are charged only if the read succeeds. Plain unsigned data; the attested version of chain reads is /v1/oracle/onchain. Answers are read at the moment of the call and stamped with the block they came from where applicable. | soren.com | - | $0.002 | listed |
| Soren Read whether an address is a contract, and its code size, live from Base mainnet, for a fraction of a cent. No API key, no account — a wallet is the only requirement, and you are charged only if the read succeeds. Plain unsigned data; the attested version of chain reads is /v1/oracle/onchain. Answers are read at the moment of the call and stamped with the block they came from where applicable. | soren.com | - | $0.002 | listed |
| Soren Read an ERC-20 total supply with symbol, decimals and a formatted amount, live from Base mainnet, for a fraction of a cent. No API key, no account — a wallet is the only requirement, and you are charged only if the read succeeds. Plain unsigned data; the attested version of chain reads is /v1/oracle/onchain. Answers are read at the moment of the call and stamped with the block they came from where applicable. | soren.com | - | $0.003 | listed |
| Soren Read the next nonce for an address, live from Base mainnet, for a fraction of a cent. No API key, no account — a wallet is the only requirement, and you are charged only if the read succeeds. Plain unsigned data; the attested version of chain reads is /v1/oracle/onchain. Answers are read at the moment of the call and stamped with the block they came from where applicable. | soren.com | - | $0.002 | listed |
| Soren The same as paid-ping, plus how long verification and settlement actually took, measured server-side. For choosing your own client timeouts from evidence rather than guessing. Settlement on Base typically completes in one to three seconds, so a timeout under five seconds produces false failures on a healthy network. | soren.com | - | $0.01 | listed |
| Soren Read an ERC-20 balance with symbol, decimals and a formatted amount — one call, no ABI work, live from Base mainnet, for a fraction of a cent. No API key, no account — a wallet is the only requirement, and you are charged only if the read succeeds. Plain unsigned data; the attested version of chain reads is /v1/oracle/onchain. Answers are read at the moment of the call and stamped with the block they came from where applicable. | soren.com | - | $0.003 | listed |
| Sort lines of text for $0.001 USDC. Call when you need this bounded result without an API key or subscription. Returns machine-readable JSON via x402 on Base or Solana. Limitation: results cover only Sort lines of text for $0.001 USDC. Call when you need this bounded result without an API key or subscription. Returns machine-readable JSON via x402 on Base or Solana. Limitation: results cover only the supplied input or one bounded public endpoint at request time; callers must verify before acting. | delx.ai | - | $0.001 | listed |
| Soundex Encode a word with the classic Soundex algorithm (letter + 3 digits) for phonetic matching of names. | openverbs.com | - | $0.002 | listed |
| Source API Get the verified Solidity/Vyper source code for a deployed contract by address, sourced from Sourcify. Returns every source file (path + content), the contract name, language, compiler version and compiler settings (optimizer, evmVersion) — the full human-readable source an agent needs to read, audit or feed to an LLM. Supports Ethereum, Base, Arbitrum, Optimism, Polygon. Unverified contracts return `verified:false`. Live reads with cache fallback. | openverbs.com | - | $0.006 | listed |
| Source Product API Find hard-to-source, discontinued, or obscure products and return ranked purchase-ready matches with evidence. | splitpack.net | - | $250,000.00 | listed |
| Source Product API Find hard-to-source, discontinued, or obscure products and return ranked purchase-ready matches with evidence. | getparthound.com | - | $0.25 | listed |
| Sourced token and wallet risk Sourced token and wallet risk. Combines the Base token-report risk tier and flags, available DEX market data, and wallet-audit risk tier, flags, account nonce, and native balance. Returns the underlying indicators separately; it does not generate buy/sell recommendations or calibrated confidence, and does not evaluate holder concentration. The account nonce is not full transaction, token-transfer, or trading history. Use as one input before a Base trade. | workers.dev | - | $0.01 | listed |
| Sources API The news and X/Twitter evidence behind Quotient's prediction-market forecasts: recent articles and market-relevant posts for up to ten markets, in published order, each with a relevance score, reasoning, evidence quote, source tier, and author. Use this to see what is actually moving the odds on geopolitics, elections, macro, and policy markets, to audit a forecast, or to build a news feed filtered to tradable events. | onrender.com | - | $0.003333 | listed |
| Sources API Search a topic and get the full content of the best pages, in one call. Search, then read the top results, in one call: ranked results from a real web search, and for each of the top pages its main content as markdown, read through a residential IP with a real browser. A page that could not be… | x-402.online | - | $0.05 | listed |
| South African Crypto Zar Prices (live) API South African Crypto ZAR prices (live): Live ZAR crypto prices from VALR's public market data: last traded, bid/ask, 24-hour high/low/volume and daily change for BTC, ETH and every other ZAR pair on the exchange. Live from VALR's public market data. | zaref.dev | - | $0.005 | listed |
| South African Sa Id Number Validation API South African SA ID number validation: Structural validation of a South African identity number with safe decode: Luhn check digit, birth date, gender and citizenship segments (citizen or permanent resident). The structural step in KYC, KYB and customer onboarding or due diligence workflows: derive date of birth, age, gender and citizenship without storing the identity. Stateless, never stored or logged (POPIA-conscious by construction). | verza.dev | - | $0.01 | listed |
| SovereignRisk Per-country sovereign economic / default-risk score (?country=<name or ISO3>) | lonestaroracle.xyz | - | $0.05 | listed |
| Spa Dom To Md API Renders JavaScript-heavy SPA pages in real headless Chromium via Cloudflare Browser Rendering, waits for network-idle / selector-ready, strips nav/footer/script chrome, and serializes the fully-rendered DOM into clean, LLM-ready Markdown. | workers.dev | - | $0.03 | listed |
| Space Image API Returns NASA's daily featured space image or video with an explanatory caption. | dt0ur.online | - | $0.01 | listed |
| Space Objects Asteroids and comets passing Earth within a lunar-distance limit in the next or last N days: distance, speed, size range. | x402tookit.com | - | $0.02 | listed |