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List a wallet's native ETH and USDC balances with human-readable amounts. Canonical wallet-balance contract for autonomous agents: address plus optional CAIP-2 chain.
https://x402-gateway-production-1f21.up.railway.app/wallet-balance/cdpGas price in the Roundhouse canonical contract: CAIP-2 chain to current base_fee_gwei and as_of. Recurring fee-state primitive for transaction timing and autonomous execution.
https://x402-gateway-production-1f21.up.railway.app/gas-priceCompute SHA256 hash or SHA-512, SHA-1 and MD5 checksums for UTF-8 text and return hex plus Base64 digests. Use for SHA256 hashing, checksum verification, integrity checks, content fingerprints, cache…
https://x402-gateway-production-1f21.up.railway.app/hashCrypto OHLCV candles for autonomous trading and indicator pipelines. Supports 1m–1d bars and is designed for recurring refresh; poll again when the selected candle interval advances.
https://x402-gateway-production-1f21.up.railway.app/crypto/candlesRecurring wallet monitor for crypto agents. Check balances and new USDC/ERC-20 transfers since the prior cursor, then return a ready next request. Designed to be called about every 60 seconds for dep…
https://x402-gateway-production-1f21.up.railway.app/agent/wallet-monitorDetect whether a webpage changed. Website change detection and recurring webpage monitoring for price changes, inventory changes, availability changes, documentation updates, policy updates and compe…
https://x402-gateway-production-1f21.up.railway.app/changePre-trade context bundle for autonomous crypto agents: wallet balance, allowance, gas, realtime price, 24h statistics and best bid/ask. Call immediately before every automated trade, swap or payment …
https://x402-gateway-production-1f21.up.railway.app/agent/pretradeExtract webpage metadata, OpenGraph and JSON-LD for one public URL. Scalar single-URL contract for MCP and autonomous buyer runtimes.
https://x402-gateway-production-1f21.up.railway.app/metadata-singleRecurring crypto treasury snapshot for autonomous agents: balances, gas and recent USDC/ERC-20 activity with cursor/state and a ready next request. Designed for scheduled treasury/accounting loops; r…
https://x402-gateway-production-1f21.up.railway.app/agent/treasury-snapshotConvert a public webpage URL to clean Markdown for RAG, grounding, research, summarization and LLM context. Returns agent-ready Markdown plus page metadata while stripping navigation, scripts and boi…
https://x402-gateway-production-1f21.up.railway.app/web/markdownTransaction confirmation watch for autonomous agents. Poll about every 15 seconds while pending, reusing the returned next request/state, and stop automatically once confirmed or reverted.
https://x402-gateway-production-1f21.up.railway.app/agent/transaction-watchRecurring webpage monitor for prices, inventory, availability, documentation, policies and competitors. Returns changed/unchanged state, current hash, metadata and HTTP/security context plus a ready …
https://x402-gateway-production-1f21.up.railway.app/web/monitor