Preflight, approve, and prove consequential agent actions with signed evidence and x402 tools. Connect the official Hermes Plant — Agent Commerce Assurance MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “freetier_status”: Check a free API key's remaining monthly quota, reset date, and upgrade path. Pass your hp_free_ key as apiKey. No key yet? POST an email to.”
“Use “list_products”: List active products from the Hermes Plant catalog.”
“Use “get_product”: Get a single product by slug.”
“Use “get_checkout_policies”: Return legal policy URLs required before checkout.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Hermes Plant — Agent Commerce Assurance holds up.
Operated by Hermes Plant — Agent Commerce Assurance (hermesplant.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If Hermes Plant — Agent Commerce Assurance adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose Hermes Plant — Agent Commerce Assurance in the gate directory. No sign-in needed.
Hermes Plant — Agent Commerce Assurance's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
freetier_status — Check a free API key's remaining monthly quota, reset date, and upgrade path. Pass your hp_free_ key as apiKey. No key yet? POST an email to
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
get_x402_manifest — Return the live x402 manifest with paid endpoint prices, Bazaar metadata, and buyer policy checks
start_checkout — Start a Stripe checkout session for a product slug
purchase_with_x402 — Purchase a one-time product via x402 (returns 402 challenge or fulfillment JSON). Call get_x402_manifest first, verify method/path/network/a
action_safety_quick_gate — AI agent action safety quick gate ($0.01 over x402 or free-tier quota). Deterministically scores a consequential action and returns the exac
+ 17 more tools once connected
https://mcp.hermesplant.com/mcpYes — Hermes Plant — Agent Commerce Assurance operates its own remote MCP server at mcp.hermesplant.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick Hermes Plant — Agent Commerce Assurance in the directory. No account or sign-in is needed. From then on, Hermes Plant — Agent Commerce Assurance's tools are available in every client you've connected to gate.
No. Hermes Plant — Agent Commerce Assurance runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect Hermes Plant — Agent Commerce Assurance in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Hermes Plant — Agent Commerce Assurance in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
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