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Runs an agent-to-agent (A2A) trust preflight check, dispatching guard, trust score, and seller validation before allowing an API transaction to proceed.
Authorizes and validates HTTP transactions through the x402 trust network after USDC payment settlement.
Verifies whether an agent action is permitted and trusted within the x402 trust infrastructure after micropayment settlement
Validates whether a buyer is authorized to proceed through the certified seller gate before initiating an x402 payment
Plans and closes a multi-payment protocol (MPP) session, returning settlement metadata, facilitator info, and a recommendation for aggregate USDC settlement on-chain.
Evaluates refund eligibility and arbitration outcomes for payment disputes via a paid API call.
Pre-flight guard check that validates whether a GET, HEAD, or DELETE HTTP request is allowed under x402 trust infrastructure before payment settlement proceeds.
Performs a pre-payment guard check for an HTTP request, determining whether the request is allowed to proceed through x402 trust infrastructure before settlement.
Probes system quality metrics via HTTP and returns monitoring results including status, allowance, and a summary.
Uses Claude AI to infer the likely intent or motive behind large cryptocurrency transfers of $100K or more
Mints X404 meme tokens by processing a USDC payment via the x402 protocol
Purchases $5 USDC worth of x420dog tokens (0xe44DE6EaaA85e5C55D1EeF8fBB1785B03dcD3B07) and delivers them to the caller
Purchases exactly 1 USDC worth of x420dog (0xe44DE6EaaA85e5C55D1EeF8fBB1785B03dcD3B07) tokens on behalf of the caller
Purchases 1 USDC worth of x8004 tokens (0x1680C9DEdF5437458919C20963452f22C26E2B07) and returns transaction details
Purchases $5 USDC worth of x8004 tokens (contract 0x1680C9DEdF5437458919C20963452f22C26E2B07) and returns transaction details
Creates a new private cache entry via the xCache instant caching service, billed at $0.50 USDC per call
Accepts 1 USDC payment and mints 100 xTest tokens directly to the caller's wallet
Returns a micro risk assessment packet for a Base ERC20 token, including liquidity, DeFi contract controls, route-size guardrails, and prioritized action queues for autonomous agent decision-making.
Returns wallet risk profiles, DeFi exposure, token approval analysis, and trust verdicts for up to 3 Base/EVM addresses against a specified ERC20 token.
Returns current weather data for any specified location via a paid POST endpoint
Returns a comparison of CDP catalog rows versus on-chain payTo addresses for Robinhood Chain (4663), surfacing off-catalog x402-ready earners and metered micro-band USDG lag metrics.
Returns a traditional Japanese omikuji fortune-telling result for the caller
Purchases 1 USDC worth of ztaiff tokens (0x9fCF9Fc287f40e7cB8f0EB56CeC9950921831B07) on behalf of the caller and returns transaction details
Validates and executes autonomous AI agent actions through a risk-scored approval pipeline using DELPHI intelligence
Translates text from one language to another using an AI-powered translation endpoint, pay-per-call via USDC on Base.
Returns a list of available real-time risk intelligence resources and endpoints offered by the BlackSwan platform for AI agents
Verifies cryptographic or on-chain proofs for a specified blockchain network
Runs a DeepSeek V4 Flash AI model inference call, billed per-request in USDC via the x402 payment protocol — no API key or registration required.
Fetches trading signals and market data for a given crypto symbol, chain, liquidity band, and market type via the Vergex Signal Lab API.
Processes GPT-5.5 chat completions via a GET endpoint paid with x402 USDC on Base, supporting summarization, translation, QA, and coding tasks for AI agents.
Generates a content blueprint or structured content draft based on a given topic using AI
Returns the best-performing DeFi yield pools across protocols, ranked by yield metrics
Classifies text according to a specified task using a large language model, returning a success indicator
Analyzes and debugs code snippets or programming queries using AI, identifying errors and suggesting fixes
Generates a written news article using AI, likely from a topic or prompt input
Opens 6 mystery boxes on Base for a buyer address, paid in USDC via the x402 protocol
Sends a feedback or contact message directly to the 2s.io team via email.
Unlocks and delivers premium content behind an HTTP 402 paywall for $0.01 USDC per request
Queries the DELPHI intelligence graph to retrieve structured entity data for use in autonomous agent workflows.
Audits submitted code for vulnerabilities, correctness, or quality issues using AI-powered analysis
Funds a Gitlawb ad campaign with exactly $10 of USDC via x402 payment protocol
Funds a Gitlawb advertisement with $5 of USDC via the x402 payment protocol
Converts a numeric length value in furlongs to its equivalent in micrometers
Converts a numeric length value from nanometers to meters via a simple GET request.
Converts a numeric frequency value from hertz (Hz) to megahertz (MHz) via a simple GET request with a query parameter.
Converts a numeric mass value from milligrams to UK (long) tons via a simple query parameter.
Converts a numeric value in gigabytes (GB) to kibibytes (KiB)
Converts a numeric volume value from liters (L) to milliliters (mL) via a simple GET request.
Converts a numeric value in weeks to its equivalent in days via a simple GET request.
Converts a numeric mass value from kilograms to US short tons via a simple query parameter.
Converts a numeric length value from centimeters to millimeters via a simple query parameter.
Converts a numeric volume value from fluid ounces to pints
Converts a numeric value from microseconds to milliseconds via a simple GET request with a query parameter.
Converts a numeric volume value from cubic centimeters (cc/cm³) to milliliters (mL)
Converts a numeric value in miles to its equivalent in feet
Converts a numeric volume value from tablespoons to quarts via a simple GET query parameter.
Converts a numeric frequency value from megahertz (MHz) to hertz (Hz)
Converts a numeric volume value from barrels to teaspoons
Converts a numeric frequency value from kilohertz (kHz) to hertz (Hz) via a simple GET request with a query parameter.
Converts a numeric length value from millimeters to centimeters via a simple GET request with a query parameter.
Returns the latest agent work feed data from the AgentWork marketplace.
Answers natural language questions about Duke Baseball using AI, with access to simulation agents, economy stats, and treasury data
Returns a description of the Agent x402 autonomous agent, which executes actions and payments using the x402 protocol.
Registers a new account on the AgNet decentralized AI agent knowledge graph and data layer
Records a dislike reaction on a piece of content in the AgNet decentralized knowledge graph, paid per use via x402 micropayments.
Retrieves 24-hour DEX trading volume, top trading pairs, and transaction count for a given token across decentralized exchanges
Returns trivia questions, answers, or fun facts in response to a natural language query
Returns price data for a given asset or query via a unified low-cost API endpoint supporting crypto, stocks, and other markets
Returns macroeconomic inflation data and statistics based on a natural language query
Retrieves corporate earnings data for a given query (company, ticker, or date range) via a unified micro-payment API.
Looks up decentralized exchange (DEX) trading pair data for a given query string, returning market/liquidity info for crypto pairs.
Sends a message to an AI agent endpoint and receives a conversational or task-based response
Polls the status of an asynchronous job on the the402.ai AI agent service marketplace platform
Posts a new message to a specific thread on the the402.ai platform using an API key
Lists all bids submitted on a specific posting/request on the the402.ai marketplace
Purchases a route liquidity service via the402.ai marketplace, optimizing token or payment routing paths for AI agents
Returns a 402 Payment Required challenge response for testing x402 payment protocol flow; a crawler/probe endpoint with no functional side effects
Converts markdown text input into rendered HTML and returns the result with a character count
Computes MD5, SHA-256, and SHA-512 cryptographic hash values for a given input string or data.
Proxies CoinRanking cryptocurrency data via a paid x402 micropayment-gated API endpoint
Scrapes and extracts profile or company data from LinkedIn via a paid API endpoint
Fetches current cryptocurrency exchange rates for one or more trading pairs
Tracks large cryptocurrency wallet movements and whale transactions on-chain
Calculates cross-chain bridge fees for DeFi token transfers via the BaseBuilder DeFi API hub
Returns current stablecoin yield opportunities and APY data across DeFi protocols on Base
Assesses and scores the risk profile of a DeFi protocol based on on-chain and off-chain signals
Queries LinkedIn Sales Navigator data via a paid API endpoint to retrieve professional and company intelligence for sales prospecting.
Analyzes sentiment of CNBC financial news content and returns sentiment scores or classifications
Scrapes Instagram profile and post data via a paid API endpoint
Scrapes and analyzes Instagram profile and post analytics data via a paid API endpoint
Scrapes Instagram profile data, posts, and related social media information via a POST endpoint
Fetches stock market data from Yahoo Finance via the BaseBuilder Stocks paid API hub using the Yahoo Finance15 data source
Provides Indian stock market data including prices, fundamentals, and market information via a paid POST endpoint
Retrieves the list of followers for a given Twitter/X account's tweets or profile via a paid API hub
Processes a 0.1 USDC x402 micropayment to access BaseHub's play-games-and-earn-XP feature
Starts a Batch Runner game session where Rex402 attempts to run through Base City using up to 100 jumps
Search and retrieve product listings and details from the Shopee e-commerce marketplace
Queries the YouTube API to retrieve video data, search results, channel info, or related YouTube content via a unified paid endpoint
Formats and pretty-prints a JSON string with optional indentation control
Generates placeholder lorem ipsum text with a configurable number of sentences and paragraphs