All Services

Returns a paid diagnostic health/pulse check for x402 protocol endpoints, gated behind a $0.01 USDC micropayment enforced via EIP-3009 and the OpenX402 facilitator.

Returns x402 payment-gated health diagnostics for the OpenX402 facilitator, requiring a $0.03 USDC micropayment via EIP-3009; unpaid requests return HTTP 402 with structured payment challenge extras.

Returns x402 payment protocol diagnostics for the /api/v1/radar endpoint, requiring a $0.03 USDC micropayment via EIP-3009; unpaid requests return HTTP 402 with eip3009 payment details.

Extracts the most relevant keywords from a given text or content input using a paid AI-powered endpoint.

Analyzes the sentiment of a given text input and returns a positive, negative, or neutral classification with confidence scoring

Parses a CSV file or CSV-formatted string into structured JSON data for downstream agent processing.

Summarizes a block of text into a concise summary using AI, accessible via micropayment-gated API.

Returns the onchain price of a Base ERC-20 token for a given trade size in USD

Fetches a public URL and extracts its plain text content, with an optional character limit

Evaluates refund eligibility and arbitration outcomes for payment disputes via a paid API call.

Authorizes and validates HTTP transactions through the x402 trust network after USDC payment settlement.

Certifies a merchant/API host against trust policy requirements, returning a certification badge and enforced policy thresholds for agent access.

Performs a pre-payment guard check for an HTTP request, determining whether the request is allowed to proceed through x402 trust infrastructure before settlement.

Plans and closes a multi-payment protocol (MPP) session, returning settlement metadata, facilitator info, and a recommendation for aggregate USDC settlement on-chain.

Compares a proposed HTTP request against an active mandate to determine if it is within scope, valid, and allowed to proceed to x402 payment.

Runs an agent-to-agent (A2A) trust preflight check, dispatching guard, trust score, and seller validation before allowing an API transaction to proceed.

Checks whether a spending action is allowed under the active x402 spend governance policy after micropayment settlement

Closes and settles a multi-payment protocol (MPP) session, returning settlement metadata and facilitator instructions for aggregate USDC on-chain 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

Pre-flight guard check that validates whether a GET, HEAD, or DELETE HTTP request is allowed under x402 trust infrastructure before payment settlement proceeds.

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 exactly 1 USDC worth of x420dog (0xe44DE6EaaA85e5C55D1EeF8fBB1785B03dcD3B07) tokens on behalf of the caller

Purchases $5 USDC worth of x420dog tokens (0xe44DE6EaaA85e5C55D1EeF8fBB1785B03dcD3B07) and delivers them to 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 execution friction analysis, ticket-size ladders, and buyer/seller playbook data for Bitcoin 15-minute Up/Down prediction markets.

Returns aggregated microstructure data, trade pressure, liquidity, and decision-support signals for the current Bitcoin 15-minute Up/Down prediction market.

Returns recent Bitcoin 15-minute Up/Down prediction market data including resolved outcomes, risk buckets, buyer playbooks, and tape decisions for autonomous trading agents.

Returns a derived alert indicating whether Bitcoin price is approaching a 15-minute prediction-market target threshold, with pressure score and buyer playbook guidance.

Searches and ranks x402-protocol paid data services for buyer agents, returning a prioritized shortlist and purchase strategy for Base token risk, DeFi, wallet, and Bitcoin 15-minute prediction-market data.

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.

Audits an x402-enabled API seller's discoverability and readiness on the CDP Bazaar marketplace by probing the origin for 402 responses and checking seller visibility for given search queries.

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 a DeFi yield risk pulse for the Base chain, scoring stablecoin and treasury-style pool candidates with allocation caps, priority queues, and risk breakdowns for autonomous agents.

Returns calibration data and signal buckets for resolved Bitcoin 15-minute Up/Down prediction markets to help agents assess market quality and decide whether to participate.

Scans the x402 ecosystem to surface the highest-demand data API opportunities for sellers and autonomous agents in the Base/DeFi/Bitcoin space.

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 an AI literacy readiness level, score, description, and personalized next steps tailored to the caregiver audience segment.

Returns an AI literacy readiness assessment profile tailored specifically for tradespeople, including a readiness level, score, description, and recommended learning modules.

Returns an AI readiness assessment profile, score, and recommended next steps tailored specifically for the caregiver audience on the YourAIOnRamp platform

Retrieves an AI readiness level, score, and personalized next steps for a given tracking ID, categorized by use case and audience segment.

Retrieves weather data for a given location or query via a paid HTTP endpoint

Finds leads by identifying gaps or openings in clinic reception schedules, returning structured results about clinics with appointment availability gaps

Returns real-time or near-real-time tanker movement metrics and zone counts for the Strait of Hormuz, with baseline recovery tracking and data quality signals.

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

Fetches a feed of job postings from various sources, returning structured job listing data

Validates and executes autonomous AI agent actions through a risk-scored approval pipeline using DELPHI intelligence

AI-assisted booking endpoint that returns a booking ID, destination, and summary for travel or event reservations.

Translates text from one language to another using an AI-powered translation endpoint, pay-per-call via USDC on Base.

Compresses PLY point cloud or 3D Gaussian splat data for efficient storage and transmission

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.

Scrapes Instagram profile and post data via a third-party scraper API proxied through the GGWP hub, paid per-call on Base chain.

Retrieves local business data (listings, details, reviews, or related information) for a given query or location via pay-per-call on Base chain.

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

Retrieves best-performing or recommended TikTok content/experiences based on a search query, URL, or username

Generates a personalized meal plan based on a natural language query describing dietary preferences, goals, or constraints

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

Returns structured data from the NuGet package registry via a free-source, no-proxy API endpoint for $0.002 per call

Returns TLS certificate information for a given domain or connection, paid per-call via USDC on Base using the x402 protocol.

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

Generates an image from a text prompt at a specified width and height, returning a URL to the created image.

Transcribes base64-encoded audio (MP3/WAV/M4A) into text with language detection, returning the transcript and identified language code.

Funds a Gitlawb advertisement with $5 of USDC via the x402 payment protocol

Funds a Gitlawb ad campaign with exactly $10 of USDC via x402 payment protocol

Converts a numeric mass value from kilograms to US short tons via a simple query parameter.

Converts a numeric value from microseconds to milliseconds 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.

Converts a numeric volume value from barrels to teaspoons

Converts a numeric volume value from fluid ounces to pints

Converts a numeric length value from centimeters to millimeters via a simple query parameter.

Converts a numeric frequency value from hertz (Hz) to megahertz (MHz) via a simple GET request with a query parameter.

Converts a numeric length value from nanometers to meters via a simple GET request.

Converts a numeric value in weeks to its equivalent in days via a simple GET request.

Converts a numeric volume value from cubic centimeters (cc/cm³) to milliliters (mL)

Converts a numeric frequency value from kilohertz (kHz) to hertz (Hz) via a simple GET request with a 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 length value in furlongs to its equivalent in micrometers

Converts a numeric volume value from tablespoons to quarts via a simple GET query parameter.

Converts a numeric value in miles to its equivalent in feet

Converts a numeric frequency value from megahertz (MHz) to hertz (Hz)

Converts a numeric mass value from milligrams to UK (long) tons via a simple query parameter.