# Services from hermesplant.com on Zero

> hermesplant.com serves 20 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/hermesplant.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/hermesplant.com/health.json

## Services

- [Hermes Plant Bond Analyzer](https://www.zero.xyz/c/hermes-plant-bond-analyzer-a111d3be/llms.txt): $0.25/call via x402. Analyzes a bond's price, yield-to-maturity, duration, convexity, and valuation status given its cash flow parameters
- [CashflowLens Analyze — IRR, NPV, MOIC & DCF Cash Flow Analytics](https://www.zero.xyz/c/cashflowlens-analyze-irr-npv-moic-dcf-cash-flow-analytics-30cdc786/llms.txt): $0.2/call via x402. Analyzes a series of cash flows to compute IRR, NPV, MOIC, TVPI, DPI, payback period, and optional DCF, with audit findings flagging methodology choices.
- [Hermes Plant EmailGuard Validate](https://www.zero.xyz/c/hermes-plant-emailguard-validate-bf48ed54/llms.txt): $0.02/call via x402. Validates an email address for RFC5322 syntax, typo detection, disposability, role-based classification, and deliverability scoring
- [Hermes Plant MCP Risk Score](https://www.zero.xyz/c/hermes-plant-mcp-risk-score-f1222f9d/llms.txt): $0.05/call via x402. Scores an MCP (Model Context Protocol) server or agent tool for operator safety risks such as weak auth, over-broad scope, sensitive egress, and destructive actions, returning a risk rating and recommended action.
- [Hermes Plant Black-Scholes Option Pricing & Greeks](https://www.zero.xyz/c/hermes-plant-black-scholes-option-pricing-greeks-c55587f6/llms.txt): $0.25/call via x402. Computes Black-Scholes-Merton option price along with full Greeks (delta, gamma, theta, vega, rho) for a given options contract, paid per call via x402.
- [Hermes Plant PortfolioGuard Score](https://www.zero.xyz/c/hermes-plant-portfolioguard-score-8777821b/llms.txt): $0.15/call via x402. Analyzes a portfolio's holdings and weights to produce a risk score, Sharpe ratio, volatility, max drawdown, concentration (HHI), diversification score, and rule-based compliance findings.
- [Hermes Plant WalletGuard Score](https://www.zero.xyz/c/hermes-plant-walletguard-score-c1f8aa74/llms.txt): $0.1/call via x402. Scores a blockchain wallet address for AML/sanctions risk, returning a risk level, score, and actionable compliance findings including OFAC/sanctions hits
- [LP/GP Waterfall Distribution Calculator](https://www.zero.xyz/c/lp-gp-waterfall-distribution-calculator-6dfe4f44/llms.txt): $0.25/call via x402. Computes tier-by-tier LP/GP waterfall distributions including return-of-capital, preferred return, GP catch-up, and carried interest splits for private equity fund structures.
- [Agent Action Safety Quick Gate](https://www.zero.xyz/c/agent-action-safety-quick-gate-bb173e39/llms.txt): $0.01/call via x402. Runs a fast deterministic safety scoring pass on consequential agent actions (shell, Git, SQL, infrastructure, deploy, x402, MCP) and returns risk level, matched rule IDs, and approval requirements before execution.
- [DealAnalyzer](https://www.zero.xyz/c/dealanalyzer-1047267f/llms.txt): $0.25/call via x402. Runs a comprehensive deal valuation model including DCF, returns analysis (IRR/XIRR/NPV/MOIC/payback), LP/GP waterfall distribution, and sensitivity sweeps for private equity and investment decisions.
- [DestructGuard Command Score](https://www.zero.xyz/c/destructguard-command-score-abc1d23a/llms.txt): $0.1/call via x402. Scores an AI agent command or action for destructive risk, returning a risk level and recommended safety action such as blocking until human approval.
- [Agent Action Safety Loop](https://www.zero.xyz/c/agent-action-safety-loop-1a1447be/llms.txt): $0.25/call via x402. Runs a deterministic safety gate before consequential shell, Git, SQL, infrastructure, deploy, x402, and MCP actions, returning a risk assessment and human-review decision with machine-readable evidence receipts.
- [Assurance Attest](https://www.zero.xyz/c/assurance-attest-d09d63f1/llms.txt): $0.05/call via x402. Creates a signed, machine-readable attestation record for consequential agent actions (x402 payments, MCP tool calls) with policy verdict and tamper-evident integrity proof.
- [Payment Policy Decision API](https://www.zero.xyz/c/payment-policy-decision-api-1dc04a2a/llms.txt): $0.05/call via x402. Evaluates whether an AI agent's proposed payment action should be allowed or blocked based on configurable policy rules, risk scoring, and buyer-defined spend limits.
- [Hermes Plant AI Operator Product Purchase](https://www.zero.xyz/c/hermes-plant-ai-operator-product-purchase-c9e15380/llms.txt): $9/call via x402. Purchases and delivers AI operator products and safety workflow tools (e.g. Operator OS Core, DestructGuard, IncidentScribe, ReviewQueue) by product slug, returning a download URL.
- [Hermes Plant ReviewQueue Submit](https://www.zero.xyz/c/hermes-plant-reviewqueue-submit-1f56fba1/llms.txt): $0.25/call via x402. Submits an AI agent action or decision for human safety review, returning a risk classification and recommended action such as pausing the agent
- [Agent Spend Assurance](https://www.zero.xyz/c/agent-spend-assurance-5c8fac76/llms.txt): $0.25/call via x402. Runs a deterministic safety gate on wallet risk and x402 payment policy before consequential agent actions, returning an allow/deny decision with HMAC-signed evidence receipts.
- [Evidence Verification API](https://www.zero.xyz/c/evidence-verification-api-42a51551/llms.txt): $0.05/call via x402. Validates a collection of evidence artifacts (x402 receipts, payment decisions, approvals, logs) against a configurable policy and returns a machine-readable verified/rejected decision with confidence score.
- [Investment Evidence Bundle](https://www.zero.xyz/c/investment-evidence-bundle-575fc50f/llms.txt): $0.25/call via x402. Runs a deterministic safety gate on consequential agent actions and produces machine-readable investment analysis evidence with signed receipts, NPV/MOIC/IRR metrics, and portfolio risk scores.
- [x402 Demand Provenance Check](https://www.zero.xyz/c/x402-demand-provenance-check-69ac1502/llms.txt): $0.05/call via x402. Analyzes payment demand signals for x402-gated endpoints to assess credibility, detect owner-funded or artificial usage patterns, and return a confidence-scored provenance report.

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)