the402 x402 endpoint directory

Prediction-market exchanges and entity metadata (Lukka VASP).

UK Stamp Duty Land Tax (SDLT) calculator with first-time buyer relief and surcharges.

UK street-level crime statistics by postcode (Police UK).

Reloadpi — Topup purchase schema. Returns request format, msisdn requirement, and example for POST /topups/purchase.

Multi-day weather forecast (1-16 days) for any global location — daily min/max temperatures, precipitation, wind, weat

Convert raw HTML already held by an agent into deterministic, clean, LLM-ready Markdown without fetching the source UR

Single-fact: how many on-chain liquidations have we observed in the last `since_min` minutes, with what aggregate debt

Single-fact: current Zcash chain height + verification progress + best block hash. Sourced from a live operator-run ze

Single-fact: timestamp + age of the most recent Monero block, plus hash, difficulty, and size.

Single-fact: which builder has the largest slot share in the named window (24h|7d|30d)? Returns {builder, share_pct, s

Single-fact: what did the proposer of the latest block ACTUALLY get paid (priority fees + direct coinbase transfers —

Deterministic time/timezone truth: DST-aware zone conversion, transition times, business-day & holiday math, epoch<->I

UK HM Land Registry sold property prices by postcode.

Reloadpi — Voucher purchase schema. Returns request format, recipient fields, priceType handling, and example for POST

Reloadpi — eSIM purchase schema and instructions. Returns the exact request format, pricing range, and example for POS

Crypto market sentiment check: the Fear and Greed index with yesterday's value; ?days=7 adds a daily history so you ca

Searches over 30 million Hacker News stories and comments via the Algolia index.

Looks up ASN and geolocation for any IPv4 or IPv6 address: ASN number, ASN org, ISP, country, region, city, postal, la

Single-fact: timestamp + age of the most recent Zcash block, plus hash, difficulty, and size.

Single-fact: number of pending transactions in the Monero mempool right now.

Returns live prices and market regime data for trading agents.

Returns the BTC or LTC halving countdown with blocks remaining.

BTC and ETH market-cap dominance (% of total crypto market cap), plus total market cap and active-coin count, refreshe

Is it a weekend / low-liquidity window right now? Returns the current session and a 0-100 liquidity score. Use to wide

Current trading session (Asia / London / NY / Off) plus historical volatility for that session. Use to time entries ar

x402dir facilitator recommender: pick the best x402 payment facilitator by chain, token, and monthly volume. Returns r

Is this token a honeypot? Check if a token can be bought but not sold. Fast honeypot detection for any ERC-20 token on

Agent Reliability Network: ARN x402 PayGuard provides x402 payment security for autonomous AI agents. Check the seller

Provably-fair draw from the drand beacon with the full verifiable receipt + nonce-binding (the free draw is at GET /ra

Reloadpi — List available regions for mobile top-up services

Munition Airport Search: x402-paid airport reference data search for AI agents. Pay 0.001 USDC to search airports by I

Current Base mainnet gas price (wei/gwei), EIP-1559 base_fee_gwei/priority_fee_gwei, and gas_price_usd.

Normalize Japanese (JP) text to a canonical form: fullwidth↔halfwidth conversion, halfwidth-katakana folding, invisibl

Returns swap quotes for ERC-20 tokens on Base across multiple DEXs.

Generate UUID v4/v5/v7, ULID, or NanoID (single or batch), or parse/validate an existing id and extract its embedded t

Generate v4 (random) or v5 (name-based) UUIDs in a batch; optional uppercase / no-hyphens.

Generate placeholder text by paragraphs, sentences, or words.

Generate UUID v4/v5/v7, ULID, or NanoID (single or batch), or parse/validate an existing id and extract its embedded t

Generate v4 (random) or v5 (name-based) UUIDs in a batch; optional uppercase / no-hyphens.

Generate placeholder text by paragraphs, sentences, or words.

Locus public pay-per-use API

Atomically increment (or decrement) a numeric key and return the new value - a coordination primitive for counters, lo

Distributed lock / idempotency primitive for multi-agent swarms. claim(key) returns a token if free (with TTL); releas

Open interest per venue for one crypto perpetual, with mark_price alongside — positioning and crowding across tracked

Classifies which oracle price sources perp venues use.

Extracts one or more values from JSON using dot or bracket paths.

Convert length, mass, volume, data-size, time, speed, or temperature between units.

Pure-compute data format conversion (no network): JSON<->CSV, JSON<->YAML, JSON normalize/minify, Markdown->HTML (sani

Convert token units (wei/gwei/ether or arbitrary decimals), between hex and int, and compute/validate an EIP-55 checks

Get the day number within the year (1-366) for any date, plus days remaining, leap-year status, percent of year comple