the402 x402 endpoint directory

Morpho Blue borrow calldata (draw the loan asset against posted collateral) with verified MarketParams. POST /v1/tx/lo

Morpho Blue supplyCollateral calldata with MarketParams fetched live by marketId and re-derived (wrong-market proof);

Aave v3 (Base) withdraw calldata (amount "max" pulls the entire aToken balance). POST /v1/tx/earn/aave/withdraw { asse

Aave v3 (Base) supply calldata for a reserve underlying (approve step included when the live allowance is short; refer

ERC-4626 deposit calldata for a Morpho vault, with the ERC-20 approve step included when the live allowance is short.

Executable Base mainnet swap via the Coinbase CDP Trade API: returns the unsigned transaction + permit2 payload exactl

The whole alpha stack in ONE call: ranked arbitrage routes into a target (when you pass taker), ranked scalp trade ide

The market-wide edge aggregate in ONE call: the single best LONG and best SHORT across all markets, the top long + sho

Ranked LONG and SHORT leverage setups across EVERY category- crypto, forex (majors + crosses incl. USDJPY), energy (oi

Ranked, fee-netted arbitrage routes into a target token on Base. For a USD budget we price the REAL executable swap (C

EXPERIMENTAL / WIP- an early, unproven BUY/SELL signal feed (no established out-of-sample edge, not advice); corrobora

The Confession. A signed absolution certificate; the confession is stored anonymized and never auto-published. Full li

Probe an agent-payable HTTP endpoint for current availability, latency, HTTP status, x402 challenge support, and respo

Current gas price suggestions (safe/propose/fast, in gwei) plus the suggested EIP-1559 base fee for Ethereum, from Eth

Search and compare products across Brazilian marketplaces (Mercado Livre, Shopee, AliExpress) in one call: normalized

QR code generator: GET ?data=<text|url> and receive a scannable QR as SVG plus PNG (base64) and a data: URI. Options:

CRW — Search the web and optionally scrape the hits in one call. Pass `query`; optional `limit` (1-20, default 5), `tb

Tavily — AI-native web search tuned for RAG: ranked results with relevance scores, optional LLM answer synthesis. Pass

Brave — keyword web search over Brave's own independent index (not Google/Bing). Pass `q`; optional `count` (1-20), `o

Linkup — AI web search returning a cited answer or ranked results. Pass `q`; optional `outputType` (sourcedAnswer defa

Search all US nonprofits by name/keyword (ProPublica Nonprofit Explorer, IRS 990 data). Pass `q` + optional `state` (2

Search 10M+ US court opinions (CourtListener v4). Pass `q` + optional `court` (e.g. cand, ca9, scotus), `judge`, `file

SEC EDGAR entity search: company/fund name → registrant CIKs (the autocomplete index). Pass `q` (name fragment). Retur

TheirStack — Search the catalog of tracked keywords: technologies AND buying-intent topics. The slug resolver for ever

Extract the full text of a PDF from a URL. Returns plain text, page count and word count. Handles reports, papers and

Schema-validated web search for AI agents. Multi-provider failover; no schema-valid result, no charge (settle-after-va

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

Official U.S. National Weather Service (NWS) forecast for the next period — the nearest upcoming forecast window, e.g.

Check a deployed contract's code identity - keccak256 code hash read from the node via eth_getProof, confirmed on a se

Forward + reverse ENS resolution on Ethereum mainnet: turn vitalik.eth into an address, or an address into its primary

Get timezone-aware trading sessions for a market or symbol on a requested calendar date.

Check whether a market, asset class, or symbol is open, closed, in pre-market, or in post-market, with timezone-aware

POST /api/scan — agent-readiness scan for a domain (~$0.01 USDC per call)

Day's biggest gainers and losers screened from the entire market, live from Yahoo Finance. Each mover includes ticker,

Deterministic analysis of a public GitHub repository. Returns layout, language breakdown, toolchain commands with thei

Did the MCP server you approved change since you pinned it? Re-fetches the live tool manifest and returns a signed dif

Full signature for a symbol in a PyPI or npm package at an exact version: structured params, docstring, deprecation fl

Get a sourced, versioned medical procedure price corridor with an Ed25519 evidence receipt.

Where Brazilian deforestation is concentrated right now: rank municipalities or states by area cleared in a window you

Live open tenders from the Brazilian government (PNCP): every procurement currently accepting proposals, with object,

Search Brazilian companies in the official Receita Federal CNPJ registry. Filters (at least one required): nome (full-