Onchain & crypto
Chain reads, wallets, tokens, DeFi analytics and transaction data. 6,917 listings.
- 84trustUpgrade protocol token, value discardedagent-observatory-sensor.nolimit-observatory.workers.dev
Upgrade protocol token, value discarded
31 toolsopen100% uptime, 51 msPassing, checked 5 h ago - 84trustURL-ish token count, text discardedagent-observatory-sensor.nolimit-observatory.workers.dev
URL-ish token count, text discarded
31 toolsopen100% uptime, 51 msPassing, checked 6 h ago - 84trustURL-ish token charset, value discardedagent-observatory-sensor.nolimit-observatory.workers.dev
URL-ish token charset, value discarded
31 toolsopen100% uptime, 48 msPassing, checked 5 h ago - 84trustWKT geometry token, value discardedagent-observatory-sensor.nolimit-observatory.workers.dev
WKT geometry token, value discarded
31 toolsopen100% uptime, 62 msPassing, checked 5 h ago - 83trustGasQuartermaster Gas Prices
Current Base gas prices and a simple-transfer cost estimate for transaction planning.
$0.001per call on Base100% uptime, 522 ms, 23 paying agentsPassing, checked 2 h ago - 83trustGpu Indexcloud.trycorpus.ai
corpusAI Cloud Pricing: Daily USD per GPU-hour index per provider and market for one GPU model, with hyperscaler spot legs.
$0.05per call on Base100% uptime, 364 ms, 21 paying agentsPassing, checked 2 h ago - 83trustDashboard Q VerdictAX1 Console
Send a token contract address (Base by default, or Robinhood Chain), get an AI-written verdict: onchain metrics, a plain-language take, and a shareable verdict card. Payment is always x402 USDC on Base. Entertainment, not trading advice.
$0.02per call on Base100% uptime, 465 ms, 19 paying agentsPassing, checked 2 h ago - 83trustPrice BtcKronos Crypto Data & Forecasts
Multi-source volume-weighted median (VWM) spot price for 16 crypto assets (BTC/ETH/SOL/BNB/XRP/DOGE/ADA/AVAX/LINK/DOT/LTC/TRX/BCH/ATOM/NEAR/APT). Aggregates Binance, Coinbase, Kraken, and OKX in parallel (2 s timeout per source). Includes 1% outlier rejection, cross-exchange spread %, confidence grading (high/medium/low), and per-source USD volume weights. Kaiko-style reference pricing — $0.02/call.
$0.02per call on Base100% uptime, 232 ms, 8 paying agentsPassing, checked 2 h ago - 83trustFee PressureChainQuery Bitcoin Intelligence
ChainQuery Bitcoin Intelligence: independent Bitcoin-native on-chain data over x402, no API key. Live mempool fee-pressure signal (state low/moderate/high/severe + score in sat/vB).
$0.005per call on Base100% uptime, 279 ms, 8 paying agentsPassing, checked 3 h ago - 83trustFlow VpinByKaranteli VPIN Flow Toxicity
Order flow toxicity (VPIN) history for BTC, ETH and SOL: 90-day daily VPIN track with closes plus the last 500 volume buckets.
$0.1per call on Base100% uptime, 158 ms, 8 paying agentsPassing, checked 3 h ago - 83trustChain Block NumberLatest Block Number
The current chain tip (latest block height) via eth_blockNumber, across Base, Ethereum, Optimism, Arbitrum, Polygon, Gnosis. The freshness read settlement, indexing and trading agents poll to know where the chain is. Live public RPC; one paid call.
$0.001per call on Base100% uptime, 179 ms, 8 paying agentsPassing, checked 3 h ago - 83trustRh SeasonOtto AI
Robinhood Chain memecoin intelligence: rug-screened RH Chain (4663) movers. Liquidity + wash-volume gates cut $0-liquidity honeypots faking $1M volumes; survivors carry rug-risk flags (thin liquidity, vol/liquidity anomaly, pool age, CoinGecko listing) plus trusted-KOL mentions with quotes and an RH sentiment read; `movers` is pre-gate. Served from a cached snapshot while fresh (≤1h) and regenerated on demand when a read finds it stale.
$0.001per call on Base100% uptime, 82 ms, 8 paying agentsPassing, checked 3 h ago - 83trustPerp FundingPerp funding rate and history
Current and historical funding rate for one perpetual futures market, from a live derivatives venue: hourly rate, the 8-hour and annualized equivalents, the mark-vs-oracle premium, and a window of past prints with average, minimum, maximum and the share that were positive. Use it when an agent needs to know what holding a leveraged position costs right now, or wants to detect a funding regime flip before sizing a trade.
$0.002per call on Base100% uptime, 265 ms, 8 paying agentsPassing, checked 3 h ago - 83trustToken PriceOtto AI
Live DEX token price in USD by ticker symbol or contract address across Base, Ethereum, Solana, Polygon, BSC, Arbitrum, Optimism and Avalanche (bare 0x tries Base then all chains, else network:address). Symbols resolve to the canonical top-market-cap asset — squat-proof. Flat JSON: price, 24h change, volume, market cap, FDV, liquidity — echoes the matched deployment. Token price, crypto price, DEX price. $0.001 per call.
$0.001per call on Base100% uptime, 76 ms, 8 paying agentsPassing, checked 3 h ago - 83trustTgm FlowsNansen
Get "Token God Mode" (TGM) flows data
$0.01per call on Base100% uptime, 190 ms, 8 paying agentsPassing, checked 3 h ago - 83trustProtocol AaveBlockRun.AI
Detailed TVL + breakdown for a single protocol. Pass slug as `/v1/defillama/protocol/{slug}` (e.g. `aave`, `uniswap`).
$0.006per call on Base100% uptime, 162 ms, 8 paying agentsPassing, checked 3 h ago - 83trustMetadata AssetsGlassnode
Assets Metadata — Lists all assets known to Glassnode and their metadata, including symbol, name, type, supported blockchains, external IDs, and semantic tags. Use the optional CEL filter to narrow results. Data by Glassnode.
$0.01per call on Base100% uptime, 52 ms, 8 paying agentsPassing, checked 3 h ago - 83trustRandomRandom
Cryptographically secure randomness: N random bytes as hex, a uniform integer in a range, or a batch of up to 100 values in one call. Use it when an agent needs unpredictable values for nonces, sampling, shuffles or test data and cannot trust its own generator.
$0.001per call on Base100% uptime, 199 ms, 8 paying agentsPassing, checked 2 h ago - 83trustGasagenttoll.app
Base gas price check: the current gas price and latest block number; add ?gasLimit=150000 to also get what a transaction that size costs in ETH and USD
$0.001per call on Base100% uptime, 276 ms, 8 paying agentsPassing, checked 2 h ago - 83trustReadx402.onlybots.shop
Token-efficient web reader: URL in, clean deduplicated article markdown out, with token count header. Boilerplate, nav, ads stripped — typically 10-30x fewer tokens than raw HTML. For AI agents that pay per token.
$0.002per call on Base100% uptime, 144 ms, 8 paying agentsPassing, checked 3 h ago - 83trustPyth PriceLosbeto Market Intelligence
Real-time SOL/USD from the Pyth Network oracle with its confidence interval and publish slot. Sub-second freshness, straight from the on-chain price account. [Wrapper over a free public source (https://hermes.pyth.net...
$0.01per call on Base100% uptime, 186 ms, 8 paying agentsPassing, checked 2 h ago - 83trustBlockOnchain Query API
Latest block on any major EVM chain: block number, timestamp, age in seconds, base fee and gas used/limit. The cheapest possible liveness and chain-tip check for an agent: confirm a chain is progressing, timestamp an observation, or pick a block for a query.
$0.001per call on Base100% uptime, 255 ms, 7 paying agentsPassing, checked 3 h ago - 83trustCrypto ChartApiToll Price History
Historical token price time series by ticker symbol, CoinGecko id, or chain:address (BTC, ETH, SOL, or base:0x…): a dated array of prices for up to 20 coins, with selectable span (number of points) and period (1d, 1h, 1w). For charting, backtesting, and trend analysis. Pairs with /v1/crypto/price for the live spot. Sourced from DefiLlama.
$0.001per call on Base100% uptime, 159 ms, 7 paying agentsPassing, checked 3 h ago - 83trustToken PriceCrypto Token Price Data
Crypto token price and market data. Returns the live price of one or many tokens by coin id or ticker symbol, in a chosen vs-currency, with market cap, 24-hour volume, and 24-hour price change. For crypto price lookups, portfolio valuation, and market data feeds. Keyless, via CoinPaprika.
$0.01per call on Base100% uptime, 196 ms, 7 paying agentsPassing, checked 2 h ago - 83trustVaultsvaults.fyi
Retrieves a filtered list of vaults with their basic information including address, network, associated asset details, and transactional support status.
$0.002per call on Base100% uptime, 287 ms, 7 paying agentsPassing, checked 3 h ago - 83trustAccountsTikTok Automation
List the TikTok accounts your wallet owns, with session health.
$0.001per call on Base100% uptime, 221 ms, 7 paying agentsPassing, checked 2 h ago - 83trustHashHash + HMAC
Compute cryptographic digests and HMACs deterministically: MD5, SHA-1, SHA-256, SHA-384, SHA-512, output as hex, base64, or base64url. Add a "key" for HMAC. Built for checksums, content addressing, and signature verification. Inputs are hashed and discarded. POST a JSON body like: {"text":"hello world","algorithm":"sha256","encoding":"hex"}
$0.001per call on Base100% uptime, 284 ms, 7 paying agentsPassing, checked 2 h ago - 83trustCrypto Hashcrypto-hash
Compute keccak256/sha256, a 4-byte function selector, an event topic0, or an ENS namehash/labelhash from a string or hex input.
$0.001per call on Base100% uptime, 81 ms, 7 paying agentsPassing, checked 2 h ago - 83trustTokenized EquitiesOtto AI
Live registry of tokenized US equities & ETFs on Robinhood Chain (4663): symbol, pin-verified token address, decimals, routability, the EXECUTABLE buy price per token ($100 at route min output) vs the catalog reference price + deviation. Not a data-coverage claim. Informational only. Hourly.
$0.001per call on Base100% uptime, 76 ms, 7 paying agentsPassing, checked 2 h ago - 83trustSolana Priority FeeOblique Markets
Use when a Solana-side agent needs the current network state before sending a transaction, as often as it likes. Returns the current slot, block height and block time (unix and ISO) plus a prioritization-fee summary (min, median, p75, max in microlamports per compute unit, slots sampled, suggested fee = p75) from the public RPC, optionally scoped to up to five writable accounts. $0.002 per call via x402 on Solana or Base, or MPP on Tempo; no accounts.
$0.002per call on Base100% uptime, 137 ms, 7 paying agentsPassing, checked 2 h ago