x402 service explorer
266K
paid calls, last 30 days
27,608
payer–service pairs, 30 days
422
services called in last 24 hours
1,808
services called in last 7 days
Services by network
All services
15,027 services indexed via the public Bazaar discovery API (crawl running: 2,100 loaded) · 3,100 matching
| service | networks | price from | calls 30d | payers 30d | last call |
|---|---|---|---|---|---|
Search 10M+ US court opinions (CourtListener v4). Pass `q` + optional `court` (e.g. cand, ca9, scotus), `judge`, `filed_after`/`filed_before`, `order_by` ("dateFiled desc vaaya.ai | Base | $0.01 | 3 | 3 | 15d |
SEC EDGAR entity search: company/fund name → registrant CIKs (the autocomplete index). Pass `q` (name fragment). Returns ranked entities with CIK. START HERE for any comp vaaya.ai | Base | $0.01 | 3 | 3 | 15d |
Registration age, expiry and registry status for any domain, from RDAP — the registries' own protocol. Returns days since registration, days to expiry, registrar, EPP sta 402.com.tr | Base | $0.02 | 3 | 2 | 17d |
Heuristic BFSG / Barrierefreiheit accessibility signals Germany (lang, title, alt, landmarks, labels). URL crawl or HTML-in. Keywords: bfsg accessibility signals, barrier agent.kihustle.tech | Base | $0.08 | 3 | 1 | 17d |
Heuristic BFSG / Barrierefreiheit accessibility signals Germany (lang, title, alt, landmarks, labels). URL crawl or HTML-in. Keywords: bfsg accessibility signals, barrier agent.kihustle.tech | Base | $0.08 | 3 | 1 | 17d |
Heuristic Impressum/imprint check for DE/AT/CH (DDG/ECG/OR-adjacent signal groups). Accepts public URL (crawl) or HTML-in. Optional country=DE|AT|CH (.at/.ch TLD auto-inf agent.kihustle.tech | Base | $0.05 | 3 | 1 | 17d |
POST /api/scan — agent-readiness scan for a domain (~$0.01 USDC per call) www.getbags.app | Base | $0.01 | 3 | 1 | 17d |
QA Judge: grade an agent output against your rubric (structure, citations, claim support, length constraints) and receive a 0-100 score with a signed attestation. $0.10 U attester.dev | Base | $0.10 | 3 | 1 | 18d |
Read all SMS messages received on a phone number you own or have shared access to. palmyr.ai | SolanaBase | $0.02 | 2 | 2 | 3h |
Premium cross-protocol DeFi yield aggregator and scanner powered by DefiLlama. Scans Aave, Compound, Uniswap, Morpho, and 100+ protocols for the best APY opportunities ac vibesprings.net | Base | $0.06 | 2 | 2 | 17h |
Expand a shortened or redirecting URL: follows the redirect chain server-side and returns every hop plus the final destination, re-validating each hop against SSRF. quartermaster.surewhynot.app | BaseSolana | $0.0020 | 2 | 2 | 21h |
Test a regular expression against text and return every match with numbered and named capture groups. Deterministic. quartermaster.surewhynot.app | BaseSolana | $0.0010 | 2 | 2 | 21h |
Verify an x402 settlement on Base OR Solana: pass a 0x transaction hash or a base58 signature, confirm it succeeded, decode its USDC transfers (event logs on Base, net to quartermaster.surewhynot.app | BaseSolana | $0.0030 | 2 | 2 | 21h |
Full x402 endpoint audit: verifies the 402 challenge, payment fields, Bazaar discovery metadata, and the origin's discovery surfaces (llms.txt, openapi.json, .well-known/ quartermaster.surewhynot.app | BaseSolana | $0.01 | 2 | 2 | 21h |
Check ETH and USDC (or any ERC-20) balance of an address on Base — pre-flight funding checks for payments and settlement. quartermaster.surewhynot.app | BaseSolana | $0.0010 | 2 | 2 | 21h |
API endpoint health checker and x402 compatibility scanner. Provide target url to fetch and check if it correctly implements the HTTP 402 payment flow, and extract its pr vibesprings.net | Base | $0.0030 | 2 | 2 | 34h |
Sends automated email notifications using the Resend API. codepulse-api.hahavoid0.workers.dev | BaseSolana | $0.02 | 2 | 2 | 2d |
Signed ALLOW/WARN/BLOCK on installing a package@version: OSV.dev malicious-corpus + typosquat distance + registry signals. Verify before you install. x402.payperbyte.io | Base | $0.10 | 2 | 2 | 2d |
Know-Your-Agent counterparty screening — sanctions pillar. Signed OFAC SDN + Consolidated screen on an address or name, pinned to the exact list-state (date + sha256). Sc x402.payperbyte.io | Base | $0.10 | 2 | 2 | 2d |
Token price change by DefiLlama — percentage price move over a period for one or many coins. defillama.use.x402atlas.com | BasePolygonEVM 42161Solana | $0.0050 | 2 | 2 | 2d |
Stock split history for a US stock — execution dates and split ratios with price-adjustment factors. marketdata.use.x402atlas.com | BasePolygonEVM 42161Solana | $0.01 | 2 | 2 | 2d |
A Hyperliquid account's HYPE staking summary (delegated/undelegated/pending), for any 0x address. hyperliquid-accounts.use.x402atlas.com | BasePolygonEVM 42161Solana | $0.01 | 2 | 2 | 2d |
Crypto Perp Snapshot ($0.006/call): One-call perpetual-futures snapshot for a coin (BTC, ETH, SOL, ...): funding rate and open interest across Binance, Bybit and OKX, agg x402.botsmith.dev | BaseEVM 196 | $0.0060 | 2 | 2 | 2d |
Radar of the freshest Base token launches (newest DEX pools), lightly pre-screened by liquidity/age/flow with quickFlags for obvious junk. Top-of-funnel discovery for tra gate402.app | Base | $0.02 | 2 | 2 | 3d |
US Treasury yield curve — constant-maturity market yields from 1-month to 30-year, daily history. marketdata.use.x402atlas.com | BasePolygonEVM 42161Solana | $0.01 | 2 | 2 | 3d |
IXS Real world asset vaults — 6% yields, BlackRock exposure, tokenized on-chain api-v2.ixs.finance | Base | $0.0010 | 2 | 2 | 3d |
Reverse-bounty need card (0.015 USDC). Free: GET /v0/sample-reverse-bounty then POST {need,valueUsd}. x402.devvizion.com | Base | $0.01 | 2 | 2 | 3d |
Award/hire pulse watch (0.012 USDC). Free teaser: GET /v0/sample-hire-watch then POST {wallet?}. x402.devvizion.com | Base | $0.01 | 2 | 2 | 3d |
Stablecoin peg prices by DefiLlama — historical peg price of every tracked stablecoin. defillama.use.x402atlas.com | BasePolygonEVM 42161Solana | $0.0050 | 2 | 2 | 3d |
Global news article search by GDELT — normalized fulltext search across worldwide media (query syntax: phrases, OR, sourcecountry, theme, tone) returned as a clean snake_ gdelt.use.x402atlas.com | BasePolygonEVM 42161Solana | $0.0050 | 2 | 2 | 4d |
Relative Strength Index (RSI) momentum indicator for any ticker — overbought/oversold analytics for stocks, crypto, forex and options. marketdata.use.x402atlas.com | BasePolygonEVM 42161Solana | $0.01 | 2 | 2 | 4d |
Trending crypto coins in the last 24h — the most-searched tokens on CoinGecko right now with name, symbol and market-cap rank. coingecko.use.x402atlas.com | BasePolygonEVM 42161Solana | $0.0050 | 2 | 2 | 4d |
Historical crypto price on a specific date — price, market cap and 24h volume snapshot for any coin by CoinGecko id, in USD or more. coingecko.use.x402atlas.com | BasePolygonEVM 42161Solana | $0.0050 | 2 | 2 | 4d |
Crypto coin metadata and market data by CoinGecko id — name, symbol, market-cap rank, price, homepage and categories for any token. coingecko.use.x402atlas.com | BasePolygonEVM 42161Solana | $0.0050 | 2 | 2 | 4d |
Google Maps local business search by place name — find places by query and a free-text location (e.g. 'Austin, Texas'), no coordinates needed; returns Google's local-pack places.use.x402atlas.com | BasePolygonEVM 42161Solana | $0.02 | 2 | 2 | 4d |
Google Maps place details — full profile for a single place_id: ratings, reviews, hours, phone, website, price, service options, popular times & plus code as clean JSON. places.use.x402atlas.com | BasePolygonEVM 42161Solana | $0.02 | 2 | 2 | 4d |
The settled result for one Hyperliquid prediction-market outcome by id. hyperliquid-predict.use.x402atlas.com | BasePolygonEVM 42161Solana | $0.01 | 2 | 2 | 4d |
Market-wide screener across all 16 crypto assets in one call. Returns derivatives signals (funding rate, annualized rate, OI 1h change, basis, funding trend, extreme flag kronossignals.com | Base | $0.04 | 2 | 2 | 5d |
Coinbase price premium vs composite spot median (OKX + Kraken + Binance). premium_pct = (coinbase / composite_median − 1) × 100. Positive = US/institutional demand skew; kronossignals.com | Base | $0.02 | 2 | 2 | 5d |
Structured market digest for any of the 16 supported crypto assets. Deterministic composite from live signals: derivatives (funding, basis, OI), market regime, 30d realiz kronossignals.com | Base | $0.02 | 2 | 2 | 5d |
Validate a JSON value against a JSON Schema and coerce common LLM-output mistakes (numbers as strings, stringified booleans, scalars where arrays are expected, missing de keyronne.com | Base | $0.0010 | 2 | 2 | 6d |
Cheapest agent-ready x402 demand read: what changed, why it matters, recommended action, confidence, evidence, coverage, and freshness. srv1334799.hstgr.cloud | Base | $0.01 | 2 | 2 | 7d |
Settlement-derived x402 market tape: live $/hr and tx/hr vs 24h baseline, last completed hour, every ≥2.5× spike hour in the past 24h with named driver. Habit SKU after v ylk.one | Base | $0.01 | 2 | 2 | 7d |
Fetches live Arbitrum L2 gas price estimations from the mainnet RPC pipeline. bizintel-api.hahavoid0.workers.dev | BaseSolana | $0.01 | 2 | 2 | 7d |
Checks domain registration availability by checking SOA DNS records. codepulse-api.hahavoid0.workers.dev | BaseSolana | $0.01 | 2 | 2 | 7d |
Upcoming space events: dockings, spacewalks, landings (next 5) agentdataapi.onrender.com | Base | $0.01 | 2 | 2 | 7d |
Decode an EVM signature request (EIP-712 typed data, Permit/Permit2, or ERC-20 approve calldata) into a structured intent: what token, which spender, how much, until when x402.dailyelo.com | Base | $0.0050 | 2 | 2 | 7d |
Adds top 20 holders, HHI concentration index, volatility metrics, slippage estimates to light token analysis. api.solenrich.com | SolanaBase | $0.0040 | 2 | 2 | 7d |
JSON Schema Validator API. Validate JSON data against a JSON Schema and receive structured valid/invalid results with detailed validation errors. Supports common JSON Sch tools.ipintel.ai | Base | $0.0010 | 2 | 2 | 7d |
ATMS x402 challenge — crawler / probe endpoint (always 402, no side effects) api.atms.nathanlidurin.com | Base | $0.0010 | 2 | 2 | 7d |