Agent402 — pay-per-call web tools

BROWSE the catalog: keyword search over Agent402's 527 pay-per-call web tools, returning a LIST of candidates to compare (its counterpart find_tool resolves a task to ONE ready-to-run pick - search explores, find decides). Categories: live market data (stock-quote at $0.003), encoding, crypto, text,

DECIDE, don't browse: resolve a plain-language task to the single best-matching Agent402 tool, returned call-ready - slug, price, input schema, and a worked example (its counterpart search_tools returns a list of candidates to compare - search explores, find decides). Returns { task, matches } with

Run an Agent402 tool by slug (discover slugs with search_tools or find_tool; params must match that tool's inputSchema). The 222 pure-CPU tools execute free on this hosted connector (rate-limited, no wallet - proof-of-work covers them) and return the tool's JSON result. Wallet-only tools (live marke

How paying for Agent402 tools works and how to manage a wallet. This hosted connector holds NO wallet: 222 pure-CPU tools run free here (or solve a proof-of-work puzzle), the rest - including the /v1 OpenAI-compatible LLM gateway (chat nano $0.003, embeddings $0.002; no API key, wallet = account) -

[free, no wallet] Cryptographic hash of a text string. Algorithms: sha256 (default), sha512, sha1, md5. Returns hex and base64 digests. Returns { algo, hex, base64 }.

[free, no wallet] Convert a value between units of length, mass, temperature, volume, area, speed, time, data, pressure, energy, power, angle, frequency - every unit the retired convert-* endpoints handled (e.g. miles, kilograms, us-gallons, fahrenheit, psi, kilowatt-hours). Returns { result, from,

[free, no wallet] Generate a QR code PNG from any text or URL. ?text=…&size=256 (128-1024). Returns { contentType, body }.

[free, no wallet] Validate, pretty-print, or minify JSON. Returns parse errors with position when invalid. Returns { valid, formatted }.

[free, no wallet] Decode a JWT without verification: header, payload, expiry status, and time remaining. (Decoding only - signatures are NOT verified.) Returns { header, payload, expired }.

[free, no wallet] Base64 encode or decode text. mode: encode (default) or decode. Handles URL-safe base64 on decode. Returns { mode, result }.

[free, no wallet] Generate UUIDs. ?version=4 (default, random) or 7 (time-ordered), ?count=1..100. Returns { version, uuids }.

[free, no wallet] Parse CSV (quoted fields supported) into a JSON array of objects, using the first row as headers (header=false for arrays). Returns { rows, count }.

[free, no wallet] Convert a datetime from one IANA timezone to another. Accepts ISO 8601, Unix timestamps (seconds or milliseconds), or natural date strings. Returns the converted time in both timezones with UTC offset. ?datetime=2026-06-23T14:00:00&from=America/New_York&to=Asia/Tokyo. Returns { inp

[wallet-required, $0.002/call] All token balances for any address in one call, from Coinbase's indexed data API - ERC-20 + native on EVM, SPL on Solana; no per-token contract calls, no RPC wrangling. Networks: base, ethereum, base-sepolia, solana, solana-devnet. Symbols/decimals populated for whitel

[wallet-required, $0.002/call] Return the most recent asset transfers (incoming + outgoing) for a wallet address - native coin, ERC-20, ERC-721, ERC-1155 - already merged and sorted newest first. Each row carries the block, tx hash, counterparty, asset, and decimal value. Cap is 100 per direction; w

[free] What this connector is and how to pay for the tools it fronts: catalog size, the free compute tier and its limits, the payment rails accepted, and the machine-readable discovery URLs. Call this first if you need to know whether a wallet is required.

[free] Ranked x402 sellers from the on-chain settlement leaderboard: settled call counts, USDC totals and distinct buyers per seller. Use it to find other services in the open x402 ecosystem. This host's own wallet is excluded unless include is set to all.