the402 x402 endpoint directory

Every x402 endpoint we can find, each one called to see what it actually answers and what it quotes. Other directories list what providers claim. This one reports what the endpoint did when we asked it, and says plainly where we could not tell.

Last verified 2026-08-17. We parse the payment challenge, we do not complete a payment.

EndpointStatusPriceNetworkSpecChecked
x402.professorsausages.com wallet collections
Wallet portfolio rolled up per collection (balances + spam flags) — cached ≤24h
not probed 5000 atomic - - never
x402.professorsausages.com nft wallet
Wallet NFT portfolio (first 100 items + honest truncation, spam flags, rollup) — cached ≤24h
not probed 10000 atomic - - never
x402.professorsausages.com collection search
Collection search by name — top ~10 matching contracts with links into every other endpoint; ALWAYS live
not probed 2000 atomic - - never
x402.professorsausages.com 13f-holdings manager
Full normalized 13F portfolio for one institutional manager and quarter — every reportable position with values, share
not probed 20000 atomic - - never
x402.professorsausages.com minecraft item
Minecraft item data — id, stack size, properties, tags & metadata for any item by name or id, structured JSON
not probed 10000 atomic - - never
x402.professorsausages.com minecraft block
Minecraft block data — properties, id, hardness, best tool/tier, tags & metadata for any block by name or id, structur
not probed 10000 atomic - - never
x402.professorsausages.com species learnset
Pokemon learnset — every move a species learns by level-up, TM/HM & breeding, generation-aware, as structured JSON for
not probed 10000 atomic - - never
x402.professorsausages.com pokemon species
Pokemon species data — base stats, types, abilities, evolutions & generation-aware Pokedex record as structured JSON f
not probed 10000 atomic - - never
x402.professorsausages.com icons get
One icon as render-ready inline SVG (or data-URI / JSX), parameterized by size, stroke width, and color
not probed 5000 atomic - - never
x402.professorsausages.com nft verify-ownership
Realtime holds-or-not ownership check (token-gating) — ALWAYS live
not probed 2000 atomic - - never
x402.professorsausages.com nft asset
Single-asset health: owner, metadata storage durability, image, spam inheritance — cached ≤24h
not probed 5000 atomic - - never
x402.professorsausages.com collection stats
Collection stats: supply, owners, top-10 concentration, per-marketplace floor — cached ≤24h
not probed 5000 atomic - - never
x402.professorsausages.com collection scam-check
Deterministic scam checklist with verdict + evidence (spam flags, copymint collision, concentration) — cached ≤24h
not probed 10000 atomic - - never
x402.professorsausages.com nft collection
Collection identity card (name, supply, deployer, OpenSea floor/safelist) — cached ≤24h
not probed 5000 atomic - - never
x402.professorsausages.com ens-resolve profile
Full identity card: multichain addresses + texts + contenthash + avatar
not probed 5000 atomic - - never
x402.professorsausages.com ens-resolve address
Reverse-resolve an address to its primary ENS name (forward-verified)
not probed 2000 atomic - - never
x402.professorsausages.com swap-quote quote
DEX swap price quote — indicative UniswapV2 amount-out, price & price-impact for any token pair from live on-chain res
not probed 30000 atomic - - never
x402.professorsausages.com token-safety check
Token safety & rug-pull/honeypot risk check — scans an ERC-20's bytecode & ownership on Base/Ethereum for mint, blackl
not probed 20000 atomic - - never
x402-factory.com 13f diff
Quarter-over-quarter 13F position changes for an institutional manager — Parses a fund's 13F-HR information tables and
not probed 50000 atomic - - never
defi-api.agenticfi.wtf wallet nfts
NFTs held by a wallet - collection, floor price, metadata
not probed 1000 atomic - - never
x402-factory.com v1 history
Probability time series for a market with key-move detection — Hourly or daily blended probability series (per-venue s
not probed 50000 atomic - - never
asia-pulse.com japan
Japan market ledger: customs export ledger by destination (chips to Greater China 56-66% every year since 2021, US ~2%
answers 402 100000 atomic - v2 GET 8d ago
agents.x402stock.xyz v1 quote
Get the latest available price for any US-listed stock: the most recent 1-minute bar close plus today's OHLCV, change,
not probed 10000 atomic - - never
ai-agent-hub-backend-odzo.onrender.com api storage
Download a previously stored file by its fileId
not probed 10000 atomic - - never
travel.brij.fi air refund-requests
Manual refund request
answers 402 100000 atomic solana v2 POST 8d ago
x402.asterpay.io crypto token-analysis
Security analysis for any ERC-20 token contract
not probed 100000 atomic - - never
sec.multyplylabs.com company filings
Filing index with document URLs
not probed 5000 atomic - - never
agentdatum.com d china-cpi
中国CPI — 中国居民消费价格指数CPI(国家统计局口径):全国/城市/农村的当月值、同比增长、环比增长、累计值,含2008年至今完整历史,月度更新。
no payment challenge 10000 atomic - - GET 8d ago
agentdatum.com d media-news
新闻事件流 — 多源RSS新闻聚合(CoinDesk/Cointelegraph/Decrypt + Google News),免费无Key可商用。
no payment challenge 10000 atomic - - GET 8d ago
agentdatum.com d china-realestate
中国房地产 — 中国10个重点城市(北上广深杭蓉渝汉宁西)住宅价格指数:新建商品住宅与二手住宅的同比/环比/定基指数,国家统计局70城口径,含近24个月历史,月度更新。
no payment challenge 10000 atomic - - GET 8d ago
agentdatum.com d btc-detail
BTC 链上详情 — CoinGecko 比特币完整链上详情:现价 / 市值 / 历史最高点(ATH) / 24h 涨跌 / 流通量,免费无 key。
no payment challenge 10000 atomic - - GET 8d ago
agentdatum.com d btc-pools
BTC 矿池分布 — Bitcoin 全网矿池 24h 出块分布:各矿池出块数与占比(F2Pool / AntPool / ViaBTC 等),算力集中度与中心化风险信号。
no payment challenge 10000 atomic - - GET 8d ago
agentdatum.com d countries-master
全球国家主数据 — 250 个国家/地区权威主数据:中英文名称、ISO alpha-2/alpha-3/M49 数字码、首都、所在大洲与次区域、货币代码、语言、电话区号、面积、经纬度、区域集团。跨库对齐与数据清洗的基础字典,替代已废弃的
no payment challenge 10000 atomic - - GET 8d ago
agentdatum.com d tech-pulse
科技生态脉搏 — 科技创新四维脉搏合成:Hacker News 头条热帖(标题/分数/评论)、GitHub 当日新增高星仓库(语言/星数/描述)、npm 与 PyPI 热门包下载量趋势。开发者注意力与技术风向标,AI/Web3/基础设施
no payment challenge 10000 atomic - - GET 8d ago
agentdatum.com d attention-wiki
全球注意力指数 — 维基百科多语种(英/中/日/德/西)每日最热词条榜:条目名/浏览量/语种/排名,跨语种对比看不同文化圈关注什么。全球注意力与舆论热点的量化温度计,可用于事件驱动交易与热点追踪。
no payment challenge 10000 atomic - - GET 8d ago
agentdatum.com d flights-live
全球实时航班态势 — OpenSky Network 全球实时在空航班快照:在空飞机总数、按国家/地区分布 Top榜、平均高度与速度、地面/在空比例、样本航班明细(呼号/国籍/经纬度/高度/速度/航向)。全球航空活跃度与经济活动代理指标
no payment challenge 10000 atomic - - GET 8d ago
agentdatum.com d space-weather
太空天气实时监测 — NOAA 太空天气预报中心(SWPC)官方实时数据:地磁 Kp 指数(0-9)与地磁暴分级、X射线太阳耀斑等级(A/B/C/M/X)、行星际扰动。影响卫星通信、GPS 精度、高纬航线、电网稳定与极光可见性。
no payment challenge 10000 atomic - - GET 8d ago
agentdatum.com d btc-mempool-fees
BTC 内存池与费率 — 比特币网络实时拥堵与手续费:推荐费率(最快/半小时/1小时/经济/最低 sat/vB)、内存池未确认交易数与总大小、当前区块高度。转账择时与链上拥堵监控。
no payment challenge 10000 atomic - - GET 8d ago
agentdatum.com d dex-pairs-live
DEX 热门交易对实时 — DexScreener 链上热门交易对实时行情:币对/所属DEX/链/价格/5m-1h-6h-24h 涨跌/24h成交量/流动性/买卖单数/FDV。新币与 meme 币异动扫描,链上一线情报。
no payment challenge 10000 atomic - - GET 8d ago
agentdatum.com d crypto-fear-greed
加密恐惧贪婪指数 — 加密市场恐惧与贪婪指数(0-100):当前值+情绪分级(极度恐惧/恐惧/中性/贪婪/极度贪婪)+近30天历史序列与均值。经典反向指标:极度恐惧常为底部区,极度贪婪常为顶部区。
no payment challenge 10000 atomic - - GET 8d ago
agentdatum.com d defi-dex-volume
DEX 交易量排行 — 去中心化交易所(DEX)成交量排行:全网 24h/7d/30d 总量、Top50 DEX 明细(Uniswap/PancakeSwap/Curve 等)、变动%、链分布。DEX 量是链上活跃度与投机情绪核心指标。
no payment challenge 10000 atomic - - GET 8d ago
agentdatum.com d defi-stablecoins
稳定币市值全景 — 全球稳定币总市值与结构:USDT/USDC/DAI 等 Top30 稳定币的流通市值、抵押类型(法币/加密/算法)、按链分布。稳定币总量=加密市场潜在买盘,增长=资金进场,萎缩=资金撤离。
no payment challenge 10000 atomic - - GET 8d ago
agentdatum.com d defi-protocol-rank
DeFi 协议市值排行 — DeFi 协议 TVL 排行 Top100:协议名/所属链/赛道分类/TVL/1h-1d-7d 变动%/市值TVL比(mcap-tvl)。看哪个协议在吸金、哪个在流失,估值是否合理。
no payment challenge 10000 atomic - - GET 8d ago
agentdatum.com d defi-chain-tvl
DeFi 公链 TVL 排行 — 全球公链 DeFi 锁仓量(TVL)实时排行:Top50 链的 TVL、1d/7d 变动%、稳定币市值、链上手续费/收入。DefiLlama 权威口径,免key实时。判断资金在哪条链、哪条链在失血。
no payment challenge 10000 atomic - - GET 8d ago
agentdatum.com d cn-stock-finance
A股财报/研报 — 东财A股财报三表(营收/净利/资产负债/现金流)+研报PDF链接。国内源VPS有风控, 走C哥本地采集脚本推VPS缓存。
no payment challenge 10000 atomic - - GET 8d ago
agentdatum.com d patent-uspto
全球专利与创新指标 — 中美日韩德印六国专利申请量(居民/非居民)、商标申请、研发支出占GDP比(World Bank WIPO官方指标)。免key,2026-07-30换源上线。
no payment challenge 10000 atomic - - GET 8d ago
agentdatum.com d energy-eia
全球能源行情 — WTI/布伦特原油、Henry Hub天然气、美国汽油现货价(FRED能源序列)+ 全球产油量(DBnomics EIA镜像)。免key,2026-07-30换源上线。
no payment challenge 10000 atomic - - GET 8d ago
agentdatum.com d news-headlines
全球新闻头条 — Google News 全球新闻头条:商业/科技/财经/政治分类,RSS源实时聚合。
no payment challenge 10000 atomic - - GET 8d ago
agentdatum.com d global-markets
全球蓝筹行情 — 全球17只蓝筹股一体化行情:软银/丰田/阿斯利康/SAP/三星/台积电/ASML/必和必拓等实时报价。
no payment challenge 10000 atomic - - GET 8d ago
agentdatum.com d global-indices
全球主要股指 — 全球12大股指一体化:日经/恒生/富时/DAX/CAC/SENSEX/Bovespa/KOSPI/澳洲/罗素/VIX等实时行情。
no payment challenge 10000 atomic - - GET 8d ago
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