# Services from entropy.rip on Zero

> entropy.rip serves 50 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/entropy.rip
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/entropy.rip/health.json

## Services

- [entropy.rip Verifiable List Shuffle](https://www.zero.xyz/c/entropy-rip-verifiable-list-shuffle-4e57310e/llms.txt): $0.005/call via x402. Shuffles a list of string items verifiably using Drand beacon randomness and local system entropy, with optional integer weights
- [ENTROPY.RIP Schema Transducer](https://www.zero.xyz/c/entropy-rip-schema-transducer-425f8176/llms.txt): $0.05/call via x402. Transforms raw unstructured text content into structured, schema-enforced JSON using LLM Structured Outputs
- [entropy.rip Whale Transfer Tracker](https://www.zero.xyz/c/entropy-rip-whale-transfer-tracker-bf60cdad/llms.txt): $0.04/call via x402. Find large recent token transfers for specified wallet addresses across Base, Ethereum, Arbitrum, and Solana
- [entropy.rip Verifiable Randomness](https://www.zero.xyz/c/entropy-rip-verifiable-randomness-81fc4c3b/llms.txt): $0.01/call via x402. Generates cryptographically secure, verifiable random values using Drand beacon and local system entropy
- [ENTROPY.RIP Conduit – Agent-to-Agent Mailbox Queue](https://www.zero.xyz/c/entropy-rip-conduit-agent-to-agent-mailbox-queue-0cb5a41e/llms.txt): $0.05/call via x402. Creates a private, asynchronous mailbox queue that enables agent-to-agent message passing with a configurable time-to-live
- [entropy.rip EVM Gas Price Estimator](https://www.zero.xyz/c/entropy-rip-evm-gas-price-estimator-38cd879a/llms.txt): $0.01/call via x402. Fetch live gas price estimations and base fees for EVM-compatible blockchains (Base or Ethereum)
- [entropy.rip PDF Generator](https://www.zero.xyz/c/entropy-rip-pdf-generator-8f4a138c/llms.txt): $0.02/call via x402. Converts structured heading and paragraph arrays into a downloadable raw PDF binary document
- [ENTROPY.RIP ERC-20 Token Info & Price](https://www.zero.xyz/c/entropy-rip-erc-20-token-info-price-5b3dd6ef/llms.txt): $0.01/call via x402. Fetch ERC-20 token metadata (decimals, name, symbol) and current USD market price for a given contract address on Base or Ethereum
- [ENTROPY.RIP Contract ABI Resolver](https://www.zero.xyz/c/entropy-rip-contract-abi-resolver-7e4ce4c8/llms.txt): $0.02/call via x402. Resolves a verified smart contract ABI from Sourcify and block explorers given a contract address and chain
- [entropy.rip Conduit Publish](https://www.zero.xyz/c/entropy-rip-conduit-publish-e2e96b7a/llms.txt): $0.01/call via x402. Append a text or JSON message payload to a private mailbox on the entropy.rip conduit system
- [entropy.rip Distributed Mutex Lock Acquire](https://www.zero.xyz/c/entropy-rip-distributed-mutex-lock-acquire-2dcae980/llms.txt): $0.01/call via x402. Acquires a distributed mutex lock on a named resource with a configurable TTL for coordinating concurrent AI agent access
- [entropy.rip Cryptographic Entropy API](https://www.zero.xyz/c/entropy-rip-774c66d0/llms.txt): $0.01/call via x402. Returns a specified number of high-quality cryptographically secure random bytes for use in nonce generation, key material, and secure randomness applications.
- [ENTROPY.RIP Trust Probe](https://www.zero.xyz/c/entropy-rip-trust-probe-b3427cd6/llms.txt): $0.005/call via x402. Probes a target HTTP/HTTPS URL to measure connectivity, TLS validity, latency, and x402 payment-header compliance, returning a trust score and envelope validation result
- [entropy.rip Endpoint Reputation & Latency Metrics](https://www.zero.xyz/c/entropy-rip-endpoint-reputation-latency-metrics-0a80e77d/llms.txt): $0.02/call via x402. Returns compiled reputation metrics and latency percentiles from historical probe checks for a target HTTP/HTTPS endpoint
- [entropy.rip Mailbox Fetch (Paginated)](https://www.zero.xyz/c/entropy-rip-mailbox-fetch-paginated-f0013bf6/llms.txt): $0.01/call via x402. Retrieve paginated messages from a private entropy.rip mailbox using cursor-based pagination
- [ENTROPY.RIP Financial Whale Watcher](https://www.zero.xyz/c/entropy-rip-financial-whale-watcher-861be86d/llms.txt): $0.05/call via x402. Monitors on-chain wallets across multiple blockchains for large transfers above a configurable USD threshold and delivers asynchronous alerts.
- [ENTROPY.RIP Financial Contract Lookup](https://www.zero.xyz/c/entropy-rip-financial-contract-lookup-8bfd0d6e/llms.txt): $0.02/call via x402. Fetches ABI, verification status, and metadata for a smart contract on Base or Ethereum by contract address
- [ENTROPY.RIP Liquidity Pool Data](https://www.zero.xyz/c/entropy-rip-liquidity-pool-data-74273f59/llms.txt): $0.03/call via x402. Fetches real-time reserve balances, token prices, and metadata for a DeFi liquidity pool by address on Base or Ethereum
- [ENTROPY.RIP Trust Leaderboard](https://www.zero.xyz/c/entropy-rip-trust-leaderboard-6d53ba6b/llms.txt): $0.02/call via x402. Returns a paginated, reliability-ranked leaderboard of x402 seller endpoints tracked by entropy.rip, including uptime, latency, and compliance metrics.
- [ENTROPY.RIP Financial Sentiment Analysis](https://www.zero.xyz/c/entropy-rip-financial-sentiment-analysis-f2a1e8a5/llms.txt): $0.03/call via x402. Returns a sentiment score and bullish/bearish headline breakdown for a given cryptocurrency ticker symbol
- [ENTROPY.RIP Proxy URL to Markdown Converter](https://www.zero.xyz/c/entropy-rip-proxy-url-to-markdown-converter-8759ed83/llms.txt): $0.06/call via x402. Fetches a URL via residential proxy and returns its content converted to Markdown format
- [ENTROPY.RIP Liquidity Pool Data](https://www.zero.xyz/c/entropy-rip-liquidity-pool-data-f1f29ede/llms.txt): $0.03/call via x402. Fetches real-time reserve, price, and token metadata for a given DEX liquidity pool on Base or Ethereum
- [ENTROPY.RIP Watchdog Recharge](https://www.zero.xyz/c/entropy-rip-watchdog-recharge-00ddc658/llms.txt): $0.005/call via x402. Recharges (resets/extends) an existing dead man's switch watchdog timer by its ID, preventing it from triggering
- [ENTROPY.RIP Financial Token Info API](https://www.zero.xyz/c/entropy-rip-financial-token-info-api-48369203/llms.txt): $0.01/call via x402. Fetches ERC-20 token metadata and current USD market price by contract address on Base or Ethereum
- [Entropy.rip Tesseract OCR](https://www.zero.xyz/c/entropy-rip-tesseract-ocr-9fc5f3e8/llms.txt): $0.01/call via x402. Extracts text from an uploaded image using Tesseract OCR, returning recognized text along with image dimensions and format metadata.
- [ENTROPY.RIP Token Metadata Lookup](https://www.zero.xyz/c/entropy-rip-token-metadata-lookup-46a10b42/llms.txt): $0.01/call via x402. Returns metadata and current USD price for an ERC-20 token contract address on Base or Ethereum
- [Entropy.RIP Ephemeral Storage Relic Creator](https://www.zero.xyz/c/entropy-rip-ephemeral-storage-relic-creator-301c9f71/llms.txt): $0.05/call via x402. Creates an ephemeral storage artifact (relic) containing arbitrary content that expires at a fixed future timestamp
- [ENTROPY.RIP Relic Storage Retrieval](https://www.zero.xyz/c/entropy-rip-relic-storage-retrieval-5775092c/llms.txt): $0.05/call via x402. Retrieves a previously stored ephemeral data relic from ENTROPY.RIP's cryptographic storage by its unique ID
- [ENTROPY.RIP Watchdog Recharge](https://www.zero.xyz/c/entropy-rip-watchdog-recharge-9c509c9b/llms.txt): $0.005/call via x402. Recharges a dead man's switch (watchdog timer) to prevent it from triggering, signaling continued agent liveness.
- [ENTROPY.RIP Notary Sign](https://www.zero.xyz/c/entropy-rip-notary-sign-35dc7a07/llms.txt): $0.01/call via x402. Cryptographically signs a hash with metadata and returns a PGP signature as a timestamped proof of existence
- [ENTROPY.RIP Browser Manifest](https://www.zero.xyz/c/entropy-rip-browser-manifest-c028427f/llms.txt): $0.1/call via x402. Fetches the rendered HTML and screenshot of a webpage via a headless browser, returning the full page content and a base64-encoded image
- [ENTROPY.RIP Financial Contract Lookup](https://www.zero.xyz/c/entropy-rip-financial-contract-lookup-e54184b7/llms.txt): $0.02/call via x402. Fetches ABI, verification status, and metadata for a smart contract address on Base or Ethereum
- [ENTROPY.RIP Ephemeral Storage Retrieve](https://www.zero.xyz/c/entropy-rip-ephemeral-storage-retrieve-29411286/llms.txt): $0.02/call via x402. Retrieves previously stored ephemeral content by its unique ID from ENTROPY.RIP's short-lived storage service.
- [ENTROPY.RIP Watchdog / Dead Man's Switch Creator](https://www.zero.xyz/c/entropy-rip-watchdog-dead-man-s-switch-creator-c3fbffa9/llms.txt): $0.01/call via x402. Creates a timed dead man's switch (watchdog) that fires a webhook callback if not renewed before a specified TTL expires
- [ENTROPY.RIP Residential Proxy Request](https://www.zero.xyz/c/entropy-rip-residential-proxy-request-1708f816/llms.txt): $0.05/call via x402. Routes an HTTP GET request through a residential proxy network, returning the response body and status code
- [ENTROPY.RIP Watchdog Scheduler](https://www.zero.xyz/c/entropy-rip-watchdog-scheduler-ce57522e/llms.txt): $0.02/call via x402. Schedules a delayed webhook callback — a dead man's switch that fires a POST request to a specified URL after a given number of seconds
- [ENTROPY.RIP Private Residential Proxy](https://www.zero.xyz/c/entropy-rip-private-residential-proxy-aa776e29/llms.txt): $0.07/call via x402. Routes an HTTP GET request through a private residential proxy network, returning the target URL's response body and status code.
- [ENTROPY.RIP Decision Oracle](https://www.zero.xyz/c/entropy-rip-decision-oracle-fbf932ad/llms.txt): $0.01/call via x402. Randomly selects one option from a provided list of choices, returning a single decision string
- [ENTROPY.RIP Conduit Message Fetch](https://www.zero.xyz/c/entropy-rip-conduit-message-fetch-286495da/llms.txt): $0.01/call via x402. Retrieves queued messages from an ephemeral conduit channel by ID, returning payloads with timestamps and a pagination cursor
- [ENTROPY.RIP Ephemeral Storage Retrieve](https://www.zero.xyz/c/entropy-rip-ephemeral-storage-retrieve-10c2b768/llms.txt): $0.03/call via x402. Retrieves previously stored ephemeral content from ENTROPY.RIP's transient storage by codename/URN identifier
- [ENTROPY.RIP Conduit Publish](https://www.zero.xyz/c/entropy-rip-conduit-publish-3881e2db/llms.txt): $0.01/call via x402. Publishes a payload to a named conduit channel, returning a timestamp and message ID for the published message.
- [ENTROPY.RIP Conduit Publish](https://www.zero.xyz/c/entropy-rip-conduit-publish-7a87fdd6/llms.txt): $0.01/call via x402. Publishes a payload to a conduit channel identified by ID, returning a timestamped message receipt
- [ENTROPY.RIP Conduit Fetch](https://www.zero.xyz/c/entropy-rip-conduit-fetch-f7edbab0/llms.txt): $0.01/call via x402. Fetches queued messages from an ephemeral conduit channel identified by a variable key
- [ENTROPY.RIP Ephemeral Storage Relic Retrieval](https://www.zero.xyz/c/entropy-rip-ephemeral-storage-relic-retrieval-7aabc716/llms.txt): $0.1/call via x402. Retrieves a previously stored ephemeral data relic from ENTROPY.RIP's cryptographic storage by relic identifier
- [ENTROPY.RIP Financial Whale Watch Monitor](https://www.zero.xyz/c/entropy-rip-financial-whale-watch-monitor-bae8c8a4/llms.txt): $0.01/call via x402. Monitors a specific whale (large holder) wallet or address for notable on-chain financial activity and events
- [ENTROPY.RIP Mirror Exhume - Cached URL Content Retrieval](https://www.zero.xyz/c/entropy-rip-mirror-exhume-cached-url-content-retrieval-41562223/llms.txt): $0.005/call via x402. Retrieves previously mirrored/cached content for a given URL hash from ephemeral storage
- [ENTROPY.RIP Whale Watcher](https://www.zero.xyz/c/entropy-rip-whale-watcher-c407b27b/llms.txt): $0.01/call via x402. Monitors and returns activity events for a specific on-chain whale address or token, reporting watch status and triggered events
- [ENTROPY.RIP Ephemeral Storage Create](https://www.zero.xyz/c/entropy-rip-ephemeral-storage-create-88d206e6/llms.txt): $0.02/call via x402. Creates a new ephemeral storage object and returns a unique ID and retrieval URL for the stored content
- [ENTROPY.RIP Mirror Exhume Endpoint](https://www.zero.xyz/c/entropy-rip-mirror-exhume-endpoint-a80b09ee/llms.txt): $0.01/call via x402. Fetches and mirrors the content of a URL through a residential proxy, returning the raw content and original URL
- [ENTROPY.RIP Offering Catalog](https://www.zero.xyz/c/entropy-rip-offering-catalog-c9e38ce1/llms.txt): $1/call via x402. Returns the available service offerings (residential proxies, dead man's switches, ephemeral storage, cryptographic proofs) from ENTROPY.RIP's survival infrastructure suite for autonomous AI agents

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)