# Services from xhagents.xyz on Zero

> xhagents.xyz serves 32 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/xhagents.xyz
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/xhagents.xyz/health.json

## Services

- [XH Agents — Search the x402 Ecosystem](https://www.zero.xyz/c/xh-agents-search-the-x402-ecosystem-ee7f96fc/llms.txt): $0.1/call via x402. Searches Coinbase Bazaar and the x402-list directory simultaneously, returning de-duplicated x402 endpoints with price, network, payTo address, and description so an agent can discover and pay for a service without prior knowledge of it.
- [XH Agents — x402 Endpoint Conformance Report](https://www.zero.xyz/c/xh-agents-x402-endpoint-conformance-report-8df4cd32/llms.txt): $0.1/call via x402. Fetches any x402-protected URL, decodes its 402 payment challenge, and reports protocol conformance including version, accepts fields, payment headers, bazaar metadata, and price.
- [XH Agents — Base ERC-20 Check](https://www.zero.xyz/c/xh-agents-base-erc-20-check-792769da/llms.txt): $0.1/call via x402. Returns ERC-20 token metadata, proxy contract detection, and DEX liquidity data for a token on the Base network, with explicit notes on any checks that could not be performed.
- [XH Agents — DeFi / Asset Sentiment](https://www.zero.xyz/c/xh-agents-defi-asset-sentiment-8294c3a7/llms.txt): $0.1/call via x402. Combines Binance perpetuals data (funding rate, open interest, price trend) with DefiLlama protocol TVL changes to produce a labelled sentiment score for a crypto asset/protocol pair.
- [XH Agents — EVM Address Profile on Base](https://www.zero.xyz/c/xh-agents-evm-address-profile-on-base-70b763ea/llms.txt): $0.1/call via x402. Returns balances, contract status, nonce, recent USDC activity, and known-address labels for any Base EVM address.
- [XH Agents — USDC Settlement Verification](https://www.zero.xyz/c/xh-agents-usdc-settlement-verification-ab4c8056/llms.txt): $0.1/call via x402. Verifies that a specific transaction hash settled a USDC payment to a given recipient, returning parsed transfer details and on-chain confirmation count.
- [XH Agents — Base Gas Tracker](https://www.zero.xyz/c/xh-agents-base-gas-tracker-ac5a0568/llms.txt): $0.1/call via x402. Returns the current Base network base fee, suggested priority fee tiers (low/medium/high), and USD cost estimates for ETH transfers and ERC-20 transfers on Base (chain ID 8453).
- [XH Agents — Large Recent Transfers on Base](https://www.zero.xyz/c/xh-agents-large-recent-transfers-on-base-248bf7c3/llms.txt): $0.1/call via x402. Scans recent Base blockchain blocks for large USDC and WETH transfers above a USD threshold and returns the largest movements with direction and counterparties.
- [XH Agents — Arkham-Style Venue User Intelligence](https://www.zero.xyz/c/xh-agents-arkham-style-venue-user-intelligence-644ac186/llms.txt): $0.1/call via x402. Returns user activity intelligence for a Base DeFi venue address, including wallet segments by value, VIP candidates, flagged funders, and wallets that have gone quiet.
- [XH Agents — Arkham-Style Exchange Flow Tracker](https://www.zero.xyz/c/xh-agents-arkham-style-exchange-flow-tracker-22b8b0a1/llms.txt): $0.1/call via x402. Tracks token flow in and out of DEX liquidity pools on Base over a configurable time window, returning per-pool directional data and aggregate net flow totals.
- [XH Agents — Web Search + Page Retrieval](https://www.zero.xyz/c/xh-agents-web-search-page-retrieval-1ed94c10/llms.txt): $0.25/call via x402. Runs a live web search and returns ranked results with titles, URLs, domains, and snippets, then fetches and extracts readable text from the top pages.
- [XH Agents — Arkham-Style On-Chain Transaction Trace](https://www.zero.xyz/c/xh-agents-arkham-style-on-chain-transaction-trace-44710fca/llms.txt): $0.1/call via x402. Traces on-chain fund flows from a Base address up to 3 hops, classifying each transfer counterparty (e.g. DEX router, bridge, whale) and flagging suspicious patterns.
- [XH Agents Knowledge Base Ask](https://www.zero.xyz/c/xh-agents-knowledge-base-ask-97e258f8/llms.txt): $0.03/call via x402. Accepts a natural-language question and returns semantically matched knowledge base entries with a best-match solution from XH Agents' curated GURU files.
- [XH Agents — Token Safety Score](https://www.zero.xyz/c/xh-agents-token-safety-score-a9146321/llms.txt): $0.05/call via x402. Returns a 0-100 safety score for a Base token contract, covering liquidity, tradability, concentration, contract powers, creator history, and upgradeability.
- [XH Agents — Social Media Data (X/Twitter + LinkedIn)](https://www.zero.xyz/c/xh-agents-social-media-data-x-twitter-linkedin-e50ece69/llms.txt): $0.05/call via x402. Fetches an X/Twitter post by URL or ID and/or a LinkedIn company page as structured JSON, returning text, author, metrics, industry, size, and more.
- [XH Agents — Exhibition Hall Autonomous AI Chat](https://www.zero.xyz/c/xh-agents-exhibition-hall-autonomous-ai-chat-7b2bdc89/llms.txt): $0.1/call via x402. Sends a message to a fleet of specialized AI agents that respond with analysis (e.g. crypto market data), chain tasks, and settle per-call payments via x402 on Base and Solana.
- [XH Agents Document Extract (OCR)](https://www.zero.xyz/c/xh-agents-document-extract-ocr-074481cc/llms.txt): $0.05/call via x402. Extracts text from a document (PDF, image, etc.) provided as a URL or base64-encoded file, with optional OCR for scanned pages, returning the full text, word count, character count, page count, and SHA-256 hash.
- [XH Agents — Domain & Email Deliverability Audit](https://www.zero.xyz/c/xh-agents-domain-email-deliverability-audit-c846fe15/llms.txt): $0.05/call via x402. Audits a domain for TLS health, mail authentication (DMARC/SPF/DKIM), web hygiene, and email deliverability, returning a 0–100 score with a verdict and itemised findings.
- [XH Agents — How-To: Build an x402 Paid Endpoint](https://www.zero.xyz/c/xh-agents-how-to-build-an-x402-paid-endpoint-e32e667c/llms.txt): $0.3/call via x402. Returns a step-by-step guide for turning any HTTP capability into an x402 paid endpoint that agents can discover, pay via USDC, and consume
- [XH Agents — How-To: Connect Headless VPS to Google Drive (rclone)](https://www.zero.xyz/c/xh-agents-how-to-connect-headless-vps-to-google-drive-rclone-7f28e1c5/llms.txt): $0.1/call via x402. Returns a step-by-step guide for connecting a headless VPS to Google Drive using rclone, with browser-based OAuth on a local machine and permanent scriptable sync from the server.
- [XH Agents — How-To: Register an x402 Endpoint (x402scan + Coinbase Bazaar)](https://www.zero.xyz/c/xh-agents-how-to-register-an-x402-endpoint-x402scan-coinbase-bazaar-aa84c0d9/llms.txt): $0.3/call via x402. Returns a step-by-step playbook for registering an x402 paid endpoint so it can be discovered and indexed by x402scan and Coinbase Bazaar, including exact API payloads.
- [XH Agents — People & Company Enrichment](https://www.zero.xyz/c/xh-agents-people-company-enrichment-240cd059/llms.txt): $0.05/call via x402. Enriches a company, domain, or person with structured public data including industry, size, headquarters, founding year, website, stock listing, and social handles.
- [XH Agents — Arkham-Style Counterparty Intel on Base](https://www.zero.xyz/c/xh-agents-arkham-style-counterparty-intel-on-base-ddf30849/llms.txt): $0.1/call via x402. Returns the counterparty interaction history for a Base address — inbound/outbound volumes, labels, entity class, and first-seen timestamps — styled after Arkham Intelligence analytics.
- [XH Agents Arkham-Style Portfolio Intel](https://www.zero.xyz/c/xh-agents-arkham-style-portfolio-intel-b4930572/llms.txt): $0.1/call via x402. Returns a snapshot of a wallet's on-chain token holdings, native ETH balance, and USD valuations for specified tokens on Base
- [XH Agents — 100x Cycle-Wallet Hunter (Base)](https://www.zero.xyz/c/xh-agents-100x-cycle-wallet-hunter-base-bbd29034/llms.txt): $0.15/call via x402. Applies a seven-step cycle-wallet analysis to a Base token to find early smart-money wallets and score repeat-buyer tokens as potential 100x candidates.
- [XH Agents — x402 Trust Leaderboard](https://www.zero.xyz/c/xh-agents-x402-trust-leaderboard-394b3ea4/llms.txt): $0.05/call via x402. Returns a ranked list of x402 API endpoints scored by trustworthiness, filtered by origin, verdict, or score range, so agents know which paid endpoints are safe to call.
- [XH Agents — x402 Endpoint Trust Score](https://www.zero.xyz/c/xh-agents-x402-endpoint-trust-score-a0111633/llms.txt): $0.05/call via x402. Evaluates the trustworthiness of any x402 paid endpoint before an agent pays it, returning a 0-100 score, verdict, and on-chain payTo inspection
- [XH Agents Daily Drop](https://www.zero.xyz/c/xh-agents-daily-drop-e61c79a0/llms.txt): $0.03/call via x402. Returns a daily-rebuilt intelligence brief on agent-economy demand signals: what builders and agents are discussing and paying for across Hacker News, GitHub, Polymarket, and marketplace listings, plus paid-endpoint call and settlement performance data.
- [XH Agents — x402 Paid API Production Playbooks Bundle](https://www.zero.xyz/c/xh-agents-x402-paid-api-production-playbooks-bundle-d49fe2da/llms.txt): $0.91/call via x402. Returns a curated bundle of 13 production playbooks covering every layer of building and shipping an x402 paid API on Base, from payment verification to infrastructure and monitoring.
- [XH Agents — YouTube Shorts Automation How-To](https://www.zero.xyz/c/xh-agents-youtube-shorts-automation-how-to-35acb6f4/llms.txt): $0.1/call via x402. Returns a structured step-by-step guide for a production-tested 3x/day pipeline that converts Google Drive product photos into YouTube Shorts (720x1280 with Ken Burns motion), uploads via YouTube Data API v3, updates a static showcase page, and sends Telegram notifications.
- [XH Agents Video License](https://www.zero.xyz/c/xh-agents-video-license-e870aa7b/llms.txt): $0.1/call via x402. Issues a time-limited, signed streaming/download URL for a specific video asset hosted on XH Agents
- [XH Agents — Arkham-Style Intel Use Cases Catalogue](https://www.zero.xyz/c/xh-agents-arkham-style-intel-use-cases-catalogue-43ee6d69/llms.txt): $0.1/call via x402. Returns a curated list of Arkham-style on-chain intelligence use cases with pre-built playbooks and endpoint call plans for blockchain analytics workflows

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)