the402 x402 endpoint directory

Market news

IPO schedule

Upcoming earnings dates

Upcoming earnings dates

Get essential information about a place.

DUKE Baseball Analyze

Run code in isolated sandbox — Python, JavaScript, Bash, R (up to 5 min)

Send a conversation to a model and get a completion back. Works exactly like the OpenAI chat completions endpoint. Pas

Fetches a URL and returns the requested format(s): markdown, html, links, images, summary, json, branding, screenshot.

Premium AI joke generation

List enrichment jobs with optional filtering.

https://api.optranslations.com/api/v1/parser

Sandboxed Python code execution via E2B

Access to protected math functions

Access to protected content

Access to protected content

Access to protected content

Access to protected content

Serves the in-memory Polymarket+Kalshi market universe (worker-refreshed ~60s; up to 5 min stale before the gate 503s)

Returns yes/no prices for up to 50 condition_ids, read from an in-process market cache; no DB or upstream call. Prices

Returns up to limit rows from the market_resolutions Postgres table, newest resolved_at first: condition_id, platform,

Recent trades for one market from the post-cutover trades_v2 table, newest first, keyset cursor. timestamp is whole un

Find LEI records matching a company name, with jurisdiction, country and registration status.

DeFi yield aggregator - top lending/staking rates across Aave, Compound, Lido, and more

LLM inference

Industrial facilities reporting to the EPA Toxics Release Inventory in a ZIP code or a city, with the TRI facility id

Search the National Vulnerability Database by keyword, CPE, publication window or CVSS severity, returning a paginated

Recent drug enforcement actions and recalls for a product or firm, with classification and reason.

Federal candidates matching a name, with their FEC candidate id, party, office, state and election years.

Candidate HTS classifications for a plain-language product description, each with its code, description, units of quan

The closest US street segments to a point, with name, road class, route type and distance in meters, from Census TIGER

Search Twitter/X tweets with advanced filters. Returns up to 20 tweets per page, most recent first, with pagination. A

Decode a 17-character VIN to manufacturer-supplied vehicle metadata via NHTSA's vPIC database. Returns identity (year,

Decode a 3-character World Manufacturer Identifier (the first three characters of a VIN) to the assigning manufacturer

Searches recent public posts on X, excluding retweets by default and returning author profile fields and public metric

Smart-money bundle in one call for any US-listed company by stock ticker or CIK: insider trades (Form 4), institutiona

Searches recent public X posts and returns post text, timestamps, metrics, and expanded author profile data. Same read

List of every DeFi protocol DefiLlama tracks, with current and historical TVL across chains.

Detailed TVL + breakdown for a single protocol. Pass slug as `/v1/defillama/protocol/{slug}` (e.g. `aave`, `uniswap`).

Detailed TVL + breakdown for a single protocol. Pass slug as `/v1/defillama/protocol/{slug}` (e.g. `aave`, `uniswap`).

Every tracked yield pool across DeFi (lending, LPs, staking, vaults) with current APY/TVL.

Detailed TVL + breakdown for a single protocol. Pass slug as `/v1/defillama/protocol/{slug}` (e.g. `aave`, `uniswap`).

Detailed TVL + breakdown for a single protocol. Pass slug as `/v1/defillama/protocol/{slug}` (e.g. `aave`, `uniswap`).

TVL by chain — every chain DefiLlama tracks with current TVL totals.

Monitors public X mentions of a brand, handle, URL, ticker, or phrase by searching recent posts and returning matches

Searches recent public X posts with author expansion and public metrics. Same backend as x-search, with exact tweet-se

X search API for recent public posts. It uses read-only X API v2 when available, excludes retweets by default, support

Returns ranked Decodo Google web results. If primary search is quota-limited, a best-effort fallback returns marked de

Uploads an image to Twitter/X for the authenticated user and returns a media_id to attach to a tweet. Send the file as

Searches recent public tweets/posts on X and returns text, timestamps, public metrics, and expanded author context. Sa