All Services

Computes and returns the textual difference (diff) between two input text strings

Generates a contextually appropriate AI-written reply to an email based on a provided query or email content

Validates a geographic address string and returns standardized/verified address data

Returns the cryptocurrency balance for a given blockchain wallet address

Converts weight values between different units of measurement (e.g. kilograms, pounds, ounces, grams)

Generates a tailored cover letter based on job description and applicant background provided as input

Converts text input into synthesized audio speech using an AI TTS engine, paid per call in USDC on Base.

Calculates estimated travel time (ETA) between geographic locations using geospatial routing data.

Converts color values between different color formats (e.g. HEX, RGB, HSL, HSV, CMYK)

Retrieves the token holdings and balances for a given crypto wallet address

Converts a monetary amount from one currency to another using live foreign exchange rates

Analyzes the sentiment of a given text or search query, returning a sentiment classification and related data

Extracts text and content from PDF documents via a pay-per-call API using USDC on Base

Encodes a given string or data into Base64 format

Generates a QR code image from a given text or URL input

Decodes a JWT (JSON Web Token) to extract its header, payload, and signature components without verification

Extracts named entities (people, organizations, locations, dates, etc.) from a text query using NLP

Generates a barcode image from a given input string or product code

Calculates estimated body fat percentage based on input health and body measurement data

Calculates the geographic distance between two coordinate points or locations

Decodes a Base64-encoded string back into its original plain text or binary representation

Retrieves transaction history for a given cryptocurrency wallet address

Generates a paid decision procedure brief for principals to review, reconcile, and audit agent spending after an x402 payment session concludes

Returns a blunt, LLM-generated decision procedure for when to use confidential payment rails (zk-proofs, stealth addresses, private ledgers) in x402 agent payments and how to verify paid claims on opaque ledgers

Clamps a floating-point probability value to the valid [0, 1] range, returning the corrected value.

Lightweight health verification ping that checks whether an HTTP endpoint is alive and responsive

Performs a standard HTTP endpoint health check with extended verification, returning status, endpoint identity, and a timestamp

A minimal paid ping endpoint that verifies x402 micropayment flow works end-to-end, returning a simple response after a $1 USDC payment is processed.

Inspects a public x402 endpoint's unpaid response to validate its x402 v2 protocol compliance and score its payment-challenge readiness

Returns screened DeFi liquidity pool yield and risk data on the Base network, filtered by TVL and ranked by safety signals.

Generates an AI-powered trivia question using Claude Sonnet 4.5, with payment routing to the LP pool

Returns a list of Meteora DLMM (Dynamic Liquidity Market Maker) pools on the Base blockchain

Returns a deterministic decision procedure guiding an agent on whether and how to patronize a public-goods x402 endpoint by sending USDC to permanently inscribe a message on-chain.

Returns a paid LLM-generated decision procedure (prose brief) guiding an AI agent on how to evaluate and handle public-goods patronage inscription gate scenarios.

Analyzes and returns trending topics, keywords, or research patterns from PubMed biomedical literature

Returns the currently hottest/trending topics and research areas on PubMed based on recent publication activity

Compares publication trends across multiple biomedical research topics using PubMed data

Generates a tailored, actionable business plan with real-time API recommendations, pricing, unit economics, and a starter kit based on a user's goal, budget, and interests

Purchases exactly 5 USDC worth of PPL tokens (contract 0x4e303DC0996B8644b010d34b344b001FAf9d8b07) and delivers them to the caller

Returns a paid LLM-generated decision procedure brief explaining how an AI agent should structure, record, and delegate purchase intent within x402 payment flows.

Purchases a Boostpass NFT on the QRBase $SCAN platform for 69 USDC via x402 payment protocol

Fetches Apple App Store reviews via a pay-per-call x402 protocol gateway for $0.01 USDC per request

Proxies POST requests to Alchemy's ADI mainnet blockchain data API via x402 micropayment protocol, charging $0.01 USDC per call

Fetches Google News search results via a pay-per-call x402 payment gateway for $0.01 USDC per request

Proxies requests to the Alchemy Injective mainnet RPC/API through an x402 micropayment-gated gateway, charging $0.01 USDC per call

Searches Google Jobs listings via a pay-per-call x402 gateway, returning job postings matching a query

Fetches Walmart product reviews via a pay-per-call x402 gateway, returning SERP-style review data for a given product.

Proxies requests to the Alchemy Sonic mainnet RPC/API endpoint via the x402 micropayment protocol, charging $0.01 USDC per call

Proxies requests to Infura's Ethereum mainnet JSON-RPC endpoint via the x402 micropayment protocol, charging $0.01 USDC per call.

Downloads videos, GIFs, and images from Twitter/X posts via a pay-per-call x402 gateway

Proxies paid API requests to Alchemy's Sui testnet RPC endpoint via the x402 micropayment protocol, charging $0.01 USDC per call.

Fetches Google Maps reviews for a business or place via a pay-per-call x402 gateway, returning SERP-scraped review data.

Executes a Google AI Mode search query via the QuantaFlow x402-payment-gated API gateway, returning AI-synthesized SERP results for a given search query.

Proxies requests to the Alchemy Boba Mainnet node endpoint via x402 micropayment-gated API gateway, charging $0.01 USDC per call.

Proxies HTTP requests to Alchemy's Hyperliquid mainnet RPC/API endpoint via the x402 pay-per-call protocol, charging $0.01 USDC per request.

Retrieves Bing Shopping search engine results pages (SERP) for product queries, billed per-call via the x402 micropayment protocol.

Proxies requests to the Infura Sepolia (Ethereum testnet) JSON-RPC endpoint via the x402 micropayment protocol, charging $0.01 USDC per call.

Fetches Bing news search results via a pay-per-call x402 micropayment gateway for $0.01 USDC per request

Performs a Yahoo search engine results page (SERP) query and returns results, paid per-call via the x402 micropayment protocol.

Proxies requests to the Alchemy World Chain Mainnet RPC/API through an x402 micropayment-gated gateway at $0.01 USDC per call

Performs lightweight Google search engine results page (SERP) queries via a pay-per-call x402 micropayment gateway for $0.01 USDC per request.

Proxies requests to DeFiLlama's DeFi analytics API through an x402 micropayment-gated gateway, charging $0.01 USDC per call

Searches Google Play Books via a pay-per-call x402 gateway, returning book search results from the Play Store catalog.

Performs a Google Images search query and returns image results via the x402 micropayment-gated API gateway

Fetches Home Depot product reviews from search engine results pages (SERP) via a pay-per-call x402 gateway

Searches the Apple App Store and returns search engine results page (SERP) data via a pay-per-request x402 gateway

Performs a Walmart product search engine results page (SERP) query and returns product listings, via the x402 micropayment-gated API gateway.

Proxies authenticated RPC/API requests to Infura's opBNB mainnet endpoint, charging $0.01 USDC per call via the x402 micropayment protocol.

Proxies requests to Alchemy's BNB Chain mainnet node API via x402 micropayment protocol, charging $0.01 USDC per call

Fetches Google Maps contributor reviews for a place or location via a pay-per-call x402 gateway

Proxies requests to the Infura Linea Mainnet JSON-RPC endpoint via the x402 micropayment protocol, charging $0.01 USDC per call.

Proxies requests to the DeepL translation API via a pay-per-call x402 micropayment gateway, charging $0.01 USDC per translation request.

Fetches Google Finance markets data (indices, currencies, futures, crypto) via a pay-per-call x402 micropayment gateway

Proxies requests to Infura's Monad mainnet RPC endpoint via the x402 micropayment protocol, charging $0.01 USDC per call.

Proxies POST requests to the Alchemy stable mainnet endpoint via the x402 micropayment protocol, charging $0.01 USDC per call.

Proxies requests to Alchemy's Linea Mainnet JSON-RPC endpoint via the x402 micropayment protocol, charging $0.01 USDC per call.

Performs a lightweight Google Images SERP search and returns image results, paid per-call via the x402 protocol at $0.01 USDC.

Performs Amazon product search (SERP) queries and returns results, billed at $0.01 USDC per call via the x402 micropayment protocol.

Returns Google Maps place autocomplete suggestions for a partial address or location query via x402 micropayment gateway

Proxies requests to BirdEye (web3/DeFi market data) via the x402 pay-per-call micropayment protocol at $0.01 USDC per request

Fetches Google Search AI Overview (SGE/AI snapshot) results for a given query via a pay-per-request x402 gateway

Proxies paid API requests to Alchemy's Ronin mainnet node via the x402 micropayment protocol, charging $0.01 USDC per call

Searches Google Flights via a pay-per-call x402 gateway, returning flight search results for given routes and dates

Fetches Google Maps photo results for a location or place query via a pay-per-call x402 gateway

Proxies requests to the Blockchair blockchain explorer API via an x402 micropayment-gated gateway, charging $0.01 USDC per call.

Fetches Google Shopping search engine results page (SERP) data via a pay-per-call x402 gateway for $0.01 USDC

Proxies requests to the Alternative.me API (crypto fear & greed index and related endpoints) via the x402 micropayment protocol, charging $0.01 USDC per call.

Proxies requests to the Polymarket prediction market API via x402 micropayment-gated relay, forwarding arbitrary paths, methods, and query parameters to Polymarket's upstream services.

Proxies paid API requests to Alchemy's Polygon Mainnet JSON-RPC endpoint using the x402 micropayment protocol at $0.01 USDC per call

Proxies requests to the Alchemy Avalanche (AVAX) mainnet RPC/API endpoint via x402 micropayment-gated passthrough for $0.01 USDC per call.

Proxies requests to the Etherscan API via an x402 micropayment-gated gateway for blockchain data lookups

Proxies requests to Infura's Base mainnet JSON-RPC endpoint via the x402 micropayment protocol, charging $0.01 USDC per call

Pay-per-call proxy to the Tavily web search API, billed at $0.01 USDC per request via the x402 micropayment protocol

Performs a lightweight Google Shopping search via a pay-per-call x402 gateway, returning product listings and pricing data.

Returns Google Hotels autocomplete suggestions for a search query, accessed via x402 micropayment gateway.

Fetches Google Trends search data via a pay-per-call x402 protocol gateway at $0.01 USDC per request

Fetches real-time market cap and trading pair data for Solana-based memecoins via a pay-per-call x402 gateway

Proxies paid API requests to the Alchemy Pharos mainnet node via the x402 micropayment protocol, charging $0.01 USDC per call.

Retrieves Google Ads Transparency Center data via a pay-per-call x402 gateway for ad creative and advertiser lookup.

Retrieves job salary data via a pay-per-call x402 gateway, proxying requests to an upstream rapid job salary data service for $0.01 USDC per call.