Ethereum mainnet on-chain read: the chain id the node reports. Ethereum mainnet eth_chainId: takes no query parameters and returns the chain id the node reports.

Gnosis Chain on-chain read: a contract's event logs, filtered by topic and block range. Returns raw event logs for one Gnosis contract via eth_getLogs. Takes address (0x+40 hex), optional topic0 (0x+64 hex), optional blocks (last N, default 10).

Base network data in one call.

Gnosis Chain on-chain read: the native balance of an address. Native xDAI balance of one address on Gnosis Chain at the latest block: the raw eth_getBalance result in wei (hex). Takes exactly one query parameter, address (0x + 40 hex).

Base bundle: several reads in one paid call. Returns network_info_summary and base_eth_getbalance in one paid call: Base chain summary plus native balance for an address. Returns: each named part service's own result, in one paid call, keyed by the part's name -- exactly what each part returns when bought alone; the call succeeds only when every part answers. It takes the union of the parts' query parameters.

Check this wallet: Base ETH and top-10 token balances, nonce, contract flag, USD totals. Returns: a wallet snapshot on Base: the native ETH balance, nonce, whether the address is a contract, and its balances of ten major Base tokens (WETH, USDC, USDbC, DAI, cbETH, wstETH, cbBTC, AERO, VIRTUAL, DEGEN), with USD for ETH, WETH and dollar stablecoins. One batched read, cached 60 seconds; no other tokens, no labels.

TableGrab: give a public URL and get clean, typed JSON tables (headers, row objects, inferred column types, caption/heading context; colspan/rowspan handled; ISO dates and real numbers) or the page's main content as Markdown with title, byline, date and links. Handles HTML, CSV, XLSX and text PDFs. SSRF-safe, no JS rendering (returns js_required). $0.01 per call. Feedback/support: POST /feedback (free) or js4336638@gmail.com.

NexusSDR AI v2.4 — Live B2B Domain Buying-Intent Signal, ICP Fit & 3-Touch Outbound Sequence Audit ($0.01 USDC on Base).

Base bundle: several reads in one paid call. One paid call on Base that returns two results: the token verdict for a Base ERC-20 contract, and a Base wallet snapshot (native balance, nonce, contract or not, ten major token balances with USD). Returns: each named part service's own result, in one paid call, keyed by the part's name -- exactly what each part returns when bought alone; the call succeeds only when every part answers. It takes the union of the parts' query parameters.

Base on-chain read: a transaction by its hash. Base eth_getTransactionByHash. Takes hash (transaction hash, 0x + 64 hex) and returns that Base transaction as the node returns it: from, to, value, gas, gas price, input, nonce, block number and transaction index, or null if the node does not know the hash.

Base on-chain read: the latest block number. Health-check ping for Base: returns the latest Base block number from a live RPC read. A fast liveness and sync check with no query parameters.

Deterministic TRUST or BLOCK gate combining on-chain Base RPC liquidity and honeypot checks with CanaryGuard injection scrubbing.

BotsRated (beta): measured facts for one x402 seller host: probe counts, valid-402 count, latency p50/p90, price and payTo vs listing, paid-test fields, last 5 receipt ids.

BotsRated (beta): top 3 measured providers for a task keyword, sorted by reliability|price|latency, with the numbers behind the order.

Agent/wallet check for any EVM address: ERC-8004 agent-likeness (BSC identity registry + ~38k registered agents), sybil first-funder cluster flags, FLAPJAX holding and basic BSC/Base chain facts.

Summarize and compress text, Markdown, or JSON into a structured summary. Output as prose, bullets, headline, or TLDR, with optional exact target word count. Built for agent and document pipelines.

Classify text or JSON into categories with AI: sentiment analysis, topic, intent detection, urgency triage, or a custom taxonomy. Returns labels with confidence scores and reasoning.

Get flagged SEC events for up to 25 tickers in one call — 8-K items, insider trades and raises since your cursor, with a next cursor to store. Use instead of running one EDGAR poll per portfolio name. Pay per call (x402 USDC or prepaid card credits); no subscription, no API key signup.

Every federal rule and proposed rule published on one date, significant documents sorted first, with deadline flags and day-counts — optionally one agency. One call gives a briefing agent the whole day's rulemaking, pre-triaged. Pay per call (x402 USDC or prepaid card credits); no subscription, no API key signup.

Validate JSON against a JSON Schema. Checks LLM and agent output and API request payloads, returning structured errors with error codes, JSONPath locations, and a plain-English summary. Optional automatic repair of invalid payloads.