# Services from soren.com on Zero > soren.com serves 34 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/soren.com Live health (JSON, refreshed every minute): https://www.zero.xyz/host/soren.com/health.json ## Services - [Soren Commitment Reveal (Open)](https://www.zero.xyz/c/soren-commitment-reveal-open-3b7c9bed/llms.txt): $0.02/call via x402. Opens a sealed commitment token to verify whether the revealed preimage matches what was originally committed, returning a signed statement with match/mismatch result and seal duration. - [Soren FX Oracle — ECB Reference Rate with Cryptographic Attestation](https://www.zero.xyz/c/soren-fx-oracle-ecb-reference-rate-with-cryptographic-attestation-10ad784e/llms.txt): $0.01/call via x402. Returns a signed, timestamped European Central Bank reference exchange rate for any supported currency pair, including a SHA-256 hash and Ed25519 signature for verifiability. - [Soren Weather Oracle](https://www.zero.xyz/c/soren-weather-oracle-a4ff2fe3/llms.txt): $0.01/call via x402. Returns a signed, timestamped US National Weather Service station observation for a given coordinate, with SHA-256 and Ed25519 attestation of the exact NOAA data returned. - [Soren ERC-20 Balance Reader](https://www.zero.xyz/c/soren-erc-20-balance-reader-72401455/llms.txt): $0.003/call via x402. Returns the ERC-20 token balance for a given wallet address on Base mainnet, including symbol, decimals, and a human-formatted amount — in a single call with no ABI work required. - [Soren Web Search](https://www.zero.xyz/c/soren-web-search-e0538cde/llms.txt): $0.01/call via x402. Performs a live web search returning up to 10 results (title, URL, snippet) per query, billed per successful call via x402 wallet payment. - [Soren One-Time Secret Dead Drop](https://www.zero.xyz/c/soren-one-time-secret-dead-drop-cac2d6c8/llms.txt): $0.03/call via x402. Creates a single-use, encrypted secret drop that self-destructs on first read, enabling secure one-way credential handoff between agents. - [Soren Web Page Reader](https://www.zero.xyz/c/soren-web-page-reader-1eba7453/llms.txt): $0.02/call via x402. Fetches any public URL and returns its content as clean, boilerplate-stripped markdown ready for an LLM context window - [Soren Structured Text Extraction](https://www.zero.xyz/c/soren-structured-text-extraction-97b42435/llms.txt): $0.03/call via x402. Extracts named fields from unstructured text as guaranteed-valid JSON, with server-side validation ensuring no missing keys or parse errors - [Soren Cryptographic Commit](https://www.zero.xyz/c/soren-cryptographic-commit-65ea0a24/llms.txt): $0.02/call via x402. Creates a signed, timestamped cryptographic commitment to a SHA-256 hash, enabling commit-reveal schemes where a party can later prove they were bound to a value before an outcome was known. - [Soren US Economic Statistics Oracle](https://www.zero.xyz/c/soren-us-economic-statistics-oracle-d0fed7f9/llms.txt): $0.01/call via x402. Returns a signed, timestamped US economic statistic (unemployment rate, CPI, nonfarm payroll, labor force participation, or average hourly earnings) from BLS, with a SHA-256 hash of the raw BLS bytes and an Ed25519 signature for cryptographic verification. - [Soren Game Price Comparison](https://www.zero.xyz/c/soren-game-price-comparison-ff134c60/llms.txt): $0.01/call via x402. Returns current prices across Steam, Epic, GOG, and Microsoft Store for a single game, alongside the all-time historical low price observed since 2012 and how far current prices sit above that low. - [Soren Verifiable Random Draw](https://www.zero.xyz/c/soren-verifiable-random-draw-55f147af/llms.txt): $0.05/call via x402. Performs a tamper-proof random draw of n entries seeded by the drand League of Entropy beacon, returning winners and full derivation so anyone can verify the result - [Soren Verifiable Randomness Oracle](https://www.zero.xyz/c/soren-verifiable-randomness-oracle-50f6b8de/llms.txt): $0.01/call via x402. Returns a publicly verifiable, attested random value from the drand League of Entropy beacon for a specific round or the latest round. - [Soren Web Research](https://www.zero.xyz/c/soren-web-research-72870d78/llms.txt): $0.06/call via x402. Performs a live web search and renders the top 3 results to clean markdown in a single paid API call, returning a researched answer faster and cheaper than doing each step separately. - [Soren Attestation](https://www.zero.xyz/c/soren-attestation-5ba7f199/llms.txt): $0.02/call via x402. Returns a signed, timestamped attestation proving a specific SHA-256 hash was presented to Soren at a given moment in time - [Soren Gas Price & Base Fee Reader](https://www.zero.xyz/c/soren-gas-price-base-fee-reader-b19647e8/llms.txt): $0.002/call via x402. Returns the current gas price and base fee live from Base mainnet, paid per successful read via x402 micropayment. - [Soren ETH Balance Reader](https://www.zero.xyz/c/soren-eth-balance-reader-544a3ad8/llms.txt): $0.002/call via x402. Returns the native ETH balance of any Base mainnet address, live at call time, stamped with the block number it was read from. - [Soren Onchain Oracle](https://www.zero.xyz/c/soren-onchain-oracle-755da842/llms.txt): $0.01/call via x402. Returns a signed, timestamped on-chain read from Base mainnet: transaction status, address ETH/USDC balances, or current block height and gas price. - [Soren Transaction Receipt Status](https://www.zero.xyz/c/soren-transaction-receipt-status-dfea50a6/llms.txt): $0.003/call via x402. Reads the success/failure status of a Base mainnet transaction by hash, returning the receipt result directly from the chain. - [Soren Upcoming Free Games](https://www.zero.xyz/c/soren-upcoming-free-games-6661539c/llms.txt): $0.01/call via x402. Returns giveaways on the Epic Games Store that have been announced but are not yet claimable, including the exact date each becomes free and its normal retail price. - [Soren Paid Ping](https://www.zero.xyz/c/soren-paid-ping-30938632/llms.txt): $0.01/call via x402. Makes a paid GET request that verifies x402 payment verification and settlement are functioning end-to-end, costing $0.01 USDC per call. - [Soren Text Summarizer](https://www.zero.xyz/c/soren-text-summarizer-c1388bc2/llms.txt): $0.03/call via x402. Produces a faithful, temperature-zero summary of up to 24,000 characters of text in short (2-4 sentences) or medium length, charged per successful inference only. - [Soren AI Judge](https://www.zero.xyz/c/soren-ai-judge-a3b0e647/llms.txt): $0.05/call via x402. Returns a cryptographically signed, neutral verdict on whether a deliverable meets stated criteria or which of two candidates is better, with SHA-256 commitment to the exact bytes judged. - [Soren Chain Transaction Lookup](https://www.zero.xyz/c/soren-chain-transaction-lookup-b0f1bc27/llms.txt): $0.003/call via x402. Fetches live transaction details (from, to, value, block) from Base mainnet by transaction hash, returning found:false if not found. - [Soren ERC-20 Total Supply Reader](https://www.zero.xyz/c/soren-erc-20-total-supply-reader-bd5a645e/llms.txt): $0.003/call via x402. Fetches the total supply, symbol, decimals, and formatted amount for any ERC-20 token contract live from Base mainnet, charged per successful read via x402. - [Soren Distributed Coordination Session](https://www.zero.xyz/c/soren-distributed-coordination-session-689201b9/llms.txt): $0.25/call via x402. Purchase an operation budget (100, 1000, or 5000 ops) to acquire distributed locks, semaphores, shared rate-limit buckets, and monotonic counters for multi-agent fleets - [Soren Chain Code Inspector](https://www.zero.xyz/c/soren-chain-code-inspector-0e921df0/llms.txt): $0.002/call via x402. Reads whether an Ethereum/Base address is a contract and returns its bytecode size, live from Base mainnet, charged per successful call via x402. - [Soren Block Header Reader](https://www.zero.xyz/c/soren-block-header-reader-74008be2/llms.txt): $0.002/call via x402. Fetches a Base mainnet block header by block number or the latest block, live at call time, charged per successful read via x402. - [Soren x402 Test Payment Sandbox](https://www.zero.xyz/c/soren-x402-test-payment-sandbox-8c710018/llms.txt): $0.1/call via x402. Executes a live x402 payment cycle for $0.10 USDC and returns the settled payment receipt, with scenario parameters to trigger specific failure paths at no charge. - [Soren Nonce Reader — Base Mainnet](https://www.zero.xyz/c/soren-nonce-reader-base-mainnet-15c752f9/llms.txt): $0.002/call via x402. Returns the current transaction nonce for a given Ethereum address, read live from Base mainnet, priced per successful call via x402. - [Soren EIP-3009 Authorization Echo](https://www.zero.xyz/c/soren-eip-3009-authorization-echo-ff305db6/llms.txt): $0.02/call via x402. Decodes and echoes back a signed EIP-3009 payment authorization field-by-field so developers can inspect and debug what the server actually received - [Soren Roundtrip Latency Probe](https://www.zero.xyz/c/soren-roundtrip-latency-probe-dc09a733/llms.txt): $0.01/call via x402. Performs a paid roundtrip probe that returns server-measured verification and settlement durations, so agents can calibrate client timeouts from real evidence rather than guessing. - [Soren Tell Joke (No Punchline)](https://www.zero.xyz/c/soren-tell-joke-no-punchline-6ca7ed7f/llms.txt): $0.05/call via x402. Returns a single joke setup with no punchline, explicitly confirming via machine-readable fields that no punchline exists and retrying will not help — designed as an agent behavior test. - [Soren Free Games Tracker](https://www.zero.xyz/c/soren-free-games-tracker-1aa04c90/llms.txt): $0.02/call via x402. Returns all PC games currently free to permanently claim across Steam, Epic Games Store, GOG, and itch.io, with per-store verified status. 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)