the402 x402 endpoint directory

Get Arkham address intelligence updates. Provide at least one of: since, from. $20.00 per call.

Get Arkham address-tag association updates. Provide at least one of: since, from. $20.00 per call.

Historical time series of the x402 Bazaar, reconstructed from daily snapshots taken since launch. Returns per-day ecos

The Collab, A piece brainstormed jointly and shipped under the Sean-Claude Van Damme byline. The only item on the menu

Which businesses carry public-record distress markers? One observational row per subject across ten tracked marker typ

What does the full FMCSA carrier census look like, carrier by carrier, with authority and safety context attached? Bul

What does the full RCRAInfo hazardous-waste handler roster look like, handler by handler? Bulk feed over EPA RCRAInfo

Which veteran-owned (SDVOSB / VOSB) vendors just showed fresh federal traction? Bulk feed over the verified veteran-ow

Which companies just received a federal subaward — and which are getting their FIRST one? Bulk feed over USAspending s

Which firms just received an FDA Warning Letter — an open compliance-gap and remediation clock? Bulk feed over the FDA

Which medical devices did the FDA just clear or approve, and who is the applicant? Bulk feed over openFDA 510(k) clear

Which drugs did the FDA just approve, and who is the sponsor? Bulk feed over openFDA Drugs@FDA approvals, newest-first

Which small businesses were just approved for an SBA loan? Bulk feed over SBA 7(a) & 504 FOIA loan approvals, newest-f

Which companies are granting a cluster of patents? Bulk feed over USPTO / PatentsView granted-patent assignees, ordere

Which companies just won federal money? Bulk feed over USAspending prime awards (contracts + assistance), newest-first

Which companies just opened a new clinical trial or site? Bulk feed over NIH ClinicalTrials.gov interventional, indust

Which public companies are insiders buying as a cluster right now? Bulk feed over SEC Form 4 open-market BUY clusters

Which prescribers just entered a drug class this Medicare Part D year — e.g. new GLP-1 prescribers in PY2024? Bulk fee

Which employers just drew a union representation petition? Bulk feed over NLRB cases, newest-first by filing date, def

Get YOUR x402 endpoint listed in this Bazaar - done for you, $99 one-time. You receive a deploy-ready x402 v2 kit gene

Stay listed in this Bazaar: resources are delisted after ~30 days without a settled payment. $190 prepaid year, agent-

Buy the agent-readiness package for a website: we generate and deliver the full agent-callable surface (agent-card, MC

Pay a Bitrefill invoice in USDC via x402 to buy gift cards, eSIMs & mobile top-ups across 180+ countries.

Buy and download a paid status line. The publisher sets the price and receives the payment directly with no platform f

ENS resolve - turn a .eth name into an address, or an address into its primary .eth name, via eth_call on OneSource li

Full Ethereum transaction details by hash via eth_getTransactionByHash - from, to, value, calldata, block

Fetch an Ethereum block header and transaction hashes by number, tag, or hex via eth_getBlockByNumber

Next transaction nonce for any Ethereum wallet via eth_getTransactionCount - how many txs it has sent

Contract introspection via eth_call - name, symbol, decimals, and ERC20/721/1155 interface support

Transaction receipt via eth_getTransactionReceipt - status, gas, and event logs for a mined Ethereum transaction

Check if an Ethereum address is a contract via eth_getCode - returns deployed bytecode

Detect upgradeable proxy patterns (EIP-1967, UUPS, Transparent) via eth_getStorageAt - returns the implementation addr

OpenAI-compatible LLM inference and chat completions via discounted Venice API credits. Pay USDC to receive a live Ven

Search tweets with advanced operators (recommended). Body param is `query` (not q), e.g. {"query":"from:elonmusk AI mi

Short-term price-movement forecast for any crypto token across 7 time horizons.

Pay-per-read pieces by independent publishers. Pay the x402 challenge to receive the full text JSON; the 402 body carr

Paid JSON for one Substack-backed newsletter, blog, or podcast post: synthesized summary (`synthesizedSummary`), metad

A user's recent tweets, ~20/page. Body: optional cursor + include_replies only

Search Amazon by keyword or browse bestsellers by category slug

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Replies to a tweet (paginate with cursor until has_more is false). Example: GET /api/tweets/20/replies

Fetch a YouTube transcript from a video URL or 11-char id (video_id, also accepted as ref or url); returns a presigned

A user's followers (~200 per page; paginate with cursor until has_more is false). Example: GET /api/jack/followers

Search tweets, X-API-style raw shape. Body: {"q":"x402","sort":"Latest","limit":20} - the param is q, not query

LLM chat completion (OpenAI-compatible, streaming supported)

Accounts a user follows (~200 per page; paginate with cursor until has_more is false). Example: GET /api/jack/followin

Omni Terminal assesses one Hyperliquid market before entering, sizing, or reducing a position using all published mark

Mid-market reference rate for a base/quote currency pair, from the European Central Bank.

List registered X accounts your wallet owns or has shared access to.

Get the latest market quotes for one or more cryptocurrencies.