Hermes Plant — Agent Commerce Assurance

Preflight, approve, and prove consequential AI-agent actions.

CommunityOnlineNo sign-inGlobalFreeRead-only

What it can do

  • List Products: List active products from the Hermes Plant catalog
  • Get Product: Get a single product by slug
  • Get Checkout Policies: Return legal policy URLs required before checkout

What data it sees

Do you need an account

No: the server works without sign-in

Preflight, approve, and prove consequential AI-agent actions. Action Safety, Spend Assurance, Investment Evidence, signed receipts, and 19 deterministic x402 utilities. Start free with 250 calls/month or use the $29 Agent API Pass.

How to connect

How to connect Hermes Plant — Agent Commerce Assurance to Claude

The server address to paste into Claude settings:

https://hermes-plant--jessegabriellini.run.tools

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. In a chat, click + → Connectors and switch the new connector on.

Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

Authorization

After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

How to connect Hermes Plant — Agent Commerce Assurance to ChatGPT

The server address to paste into ChatGPT settings:

https://hermes-plant--jessegabriellini.run.tools

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. In a new chat open + → Apps/Connectors and enable the connector.

OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

Authorization

On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

How to connect Hermes Plant — Agent Commerce Assurance to Cursor

The server address to paste into Cursor settings:

https://hermes-plant--jessegabriellini.run.tools

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. Save the file. The server appears in the MCP list; authorize it there if asked.

Authorization

If the service needs sign-in, an authorize button appears next to the server in the MCP list.

Server tool list (16)

Raw names from tools/list. Only developers need these.

list_productsList active products from the Hermes Plant catalog
get_productGet a single product by slug
get_checkout_policiesReturn legal policy URLs required before checkout
get_x402_manifestReturn the live x402 manifest with paid endpoint prices, Bazaar metadata, and buyer policy checks
start_checkoutStart a Stripe checkout session for a product slug
purchase_with_x402Purchase a one-time product via x402 (returns 402 challenge or fulfillment JSON). Call get_x402_manifest first, verify method/path/network/amount/payTo, then sign and retry with PAYMENT-SIGNATURE.
submit_reviewqueue_requestSubmit a command/action to the x402-paid ReviewQueue agent service. Call get_x402_manifest first, verify the ReviewQueue price and buyer policy, then retry the 402 challenge with an x402 payment signature.
score_destructguard_commandScore a command/action with the x402-paid DestructGuard service. Call get_x402_manifest first, verify the DestructGuard price and buyer policy, then retry the 402 challenge with an x402 payment signature.
cashflowlens_analyzeCashflowLens (x402-paid, $0.20): deterministic NPV, IRR, XIRR, DCF valuation, MOIC/DPI/TVPI, and payback period from a cashflow series. Use for valuation and return analysis instead of letting the model estimate.
waterfall_distributeWaterfallLens (x402-paid, $0.30): deterministic LP/GP distribution waterfall (return of capital, preferred, GP catch-up, carried-interest split) with the exact split, per-tier breakdown, LP MOIC, and effective carry %.
options_priceOptionLens (x402-paid, $0.30): deterministic Black-Scholes price and full Greeks (delta, gamma, vega, theta, rho) for European calls/puts, with dividend yield, intrinsic/time value, and moneyness.
bond_analyzeBondLens (x402-paid, $0.25): deterministic fixed-income and loan analytics. Bond mode solves price<->yield-to-maturity, duration, and convexity; loan mode (send principal+annualRate+termMonths) returns an amortization schedule.
portfolioguard_scorePortfolioGuard (x402-paid, $0.15): deterministic portfolio risk scoring from holdings — volatility, Sharpe, max drawdown, concentration (HHI), diversification, plus per-rule findings.
walletguard_scoreWalletGuard (x402-paid, $0.10): deterministic wallet AML/compliance risk scorer. From caller-provided context (sanctions, exposures, labels, fund sources) returns a 0-100 risk score, level, and evidence-backed findings.
emailguard_validateEmailGuard (x402-paid, $0.02): deterministic email/contact quality scorer — validity, deliverability score, disposable/role/free classification, typo suggestion. Pure function, no DNS.
mcp_risk_scoreMCP Server Risk Analyzer (x402-paid, $0.05): score an MCP server manifest for security risk before install — destructive tools, over-broad scopes, weak auth, egress — with per-tool findings and fixes.