the402 x402 endpoint directory

Durability checklist for a surviving launch: nine criteria (survival, real holders, concentration, airdrop inflation,

Did sells actually execute in this pool? Returns observed sell count and total swaps from our chain node. An execution

Latest sealed five-minute LUMI, TENNA, and consensus forecast from TENNA Observatory, including English commentary, re

Evidence-based due diligence for one Robinhood Chain meme launch. Returns the deployer's prior launch outcomes, launch

Which launch system created this pool, and on what basis. Distinguishes WETH-paired meme launchpads from VIRTUAL-paire

Base rates for a launch family: how comparable launches ended (median terminal multiple, profitable rate, severe-loss

Live risk monitoring for early Robinhood-chain launches on our watchlist: price, change, retrace from high, listing ag

Full observed launch history for one deployer wallet: how many launches, how they ended by loss band, profitable rate,

Watchlist screening for up to 20 tokens at once: deployer record summary and launcher classification per token. Same l

Whether social posts led or lagged the price move, measured. Post times are recovered arithmetically from X snowflake

Latest 2-hour market report from the LUMI agent: market flow, scenario probabilities with price levels, and sector ite

Collection-level facts for the LPC NFT collection on Polygon: supply, holder count, tier distribution, concentration a

Descriptive digest of token launches observed in a time window: count, median terminal multiple, share that ended belo

Sealed 5-minute BTC forecast rounds: each carries a cutoff timestamp, a feature-snapshot hash, the settlement price so

Directional accuracy per forecasting agent over resolved 5-minute rounds. Reported honestly: accuracy near 50% means n

Check an ACP offering's published contract before you buy. Detects listings that declare no JSON deliverable schema, n

Verify when X posts were actually published. Timestamps are derived arithmetically from the snowflake id in each URL —

Validate caller-supplied JSON against a bounded JSON Schema Draft 2020-12 contract with deterministic error pointers,

Spot prices for up to 25 crypto assets in one call — USD, EUR, or GBP — from Coinbase with Kraken and CoinGecko fallba

Entry tier of the multifamily deals feed: every active listing at card level — address, price, units, advertised cap r

Cross-platform x402 task router: ranks endpoints from MPP catalog, Apify actors, and Bazaar listings

Sends a request to a web address you provide and reports back everything the server said in response: the status code,

Deterministic JSON repair for agent tool outputs, with optional JSON Schema validation. Built for tight agent loops at

Ask a grounded question across wellness data and analyses owned by the paying wallet.

Fast deterministic check that a public URL is alive: HTTP status, redirects, content-type, size, and title. Built for

Paid book chapter (x402): Automate the Boring Stuff with Python: What Is Programming. Unit of a larger practical-skill

Pay-per-call: x402 Web Extract — paid page/token fetch for agents

Get Prediction Market Categories

CRW — Scrape a single URL to clean markdown/HTML/JSON (Firecrawl-compatible). Pass `url`; optional `formats` (markdown

Retrieve a bounded evidence report for a validated Polymathica solver, including validation state/version, implementat

Per-target pricing change events -- whether the latest scraped snapshot differs from the previous one, with fetch time

Purchase a machine-readable extraction sample from one HTTPS webpage

Modal — Run a command in a running sandbox and return its output.

Compile agent outputs against a receiver contract and return a verified handoff package.

Rank and screen Brazilian investment funds from official CVM data: largest by net assets, biggest net inflows over a w

Does this Kansas City, Missouri address have open exterior building code violations? Query a street address and get ca

Does this Gainesville, Florida address have open code enforcement cases? Query a street address and get case numbers,

Is this Montgomery County, Maryland residential rental licensed, and are there active housing code violations? Query a

Does this New Orleans address hold an active short-term rental license? Query any street address and get license numbe

Does this Orlando address hold a short-term rental license? Query any street address in Orlando, Florida and get licen

Does this Philadelphia address have open L&I property maintenance violations? Query a street address and get violation

Is this Minneapolis rental property licensed and in compliance? Query any street address in Minneapolis, Minnesota (He

Base mainnet transaction finality check: given a tx hash, classifies it as not_found, pending, unsafe (sequencer-confi

Should I submit this Base transaction now, and at what fee? One call returns submit-or-wait, max fee per gas and prior

Does this Denver address hold an active short-term rental license? Query any street address in Denver, Colorado and ge

Does this Boston address have building and property code violations? Query street number + street name and get case nu

Does this Los Angeles address have open Building & Safety code enforcement cases? Query street number + street name an

Does this San Francisco address have Department of Building Inspection notices of violation? Query house number + stre

Is this Seattle rental property registered under RRIO? Query any street address in Seattle, Washington and get rental

Does this Chicago address have open building code violations? Query any street address in Chicago, Illinois and get re