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Open Standard v1.0

The Agent Readiness Standard

One JSON file at /.well-known/agent-hermes.json makes your business machine-readable for every AI agent.

Agents need to know what you do, how to connect, what you charge, and how to pay. This standard gives them the answer in one fetch.

Why Businesses Need This

AI agents are learning to book, buy, and transact autonomously. But they cannot use what they cannot read.

Discoverable

Agents fetch /.well-known/agent-hermes.json and instantly know your business name, category, location, and what you offer.

Actionable

Booking URLs, payment endpoints, auth methods, and protocols are machine-readable. An agent can act on your behalf in one API call.

Trustworthy

The trust block includes your Agent Readiness Score, tier, verification URL, and last scan date. Agents know who to trust.

The Specification

Place a JSON file at https://yourdomain.com/.well-known/agent-hermes.json. The file describes your business, capabilities, services, fulfillment, and trust score in a format any AI agent can parse.

Field Reference

FieldTypeRequiredDescription
hermes_versionstringSpec version. Currently "1.0".
businessobjectBusiness identity: name, domain, category, description, location.
business.namestringHuman-readable business name.
business.domainstringPrimary domain (e.g., "stripe.com").
business.categorystringVertical: saas, home_services, food_beverage, retail, healthcare, professional_services, etc.
business.descriptionstringOne-line description optimized for LLMs.
business.locationobjectoptionalPhysical location or service area. Include city, state, country, service_radius_miles.
agent_capabilitiesobjectWhat an AI agent can do with this business.
agent_capabilities.can_bookbooleanCan an agent book appointments or reservations?
agent_capabilities.can_quotebooleanCan an agent get pricing or quotes programmatically?
agent_capabilities.can_paybooleanCan an agent complete a payment?
agent_capabilities.auth_methodstringAuthentication: "api_key", "oauth2", "none", "bearer".
agent_capabilities.protocolsstring[]Supported protocols: "rest", "graphql", "mcp", "a2a", "webhooks".
servicesarrayList of services with name, price_range or pricing_model, and availability.
fulfillmentobjectHow services are delivered: "api", "on_site", "delivery", "mixed". Include lead times.
trustobjectoptionalAgentHermes trust metadata. Auto-populated when you generate via our API.
trust.hermes_scorenumberoptionalAgent Readiness Score (0-100).
trust.hermes_tierstringoptionalTier: platinum, gold, silver, bronze, or unaudited.
trust.verify_urlstringoptionalURL to verify the score is authentic.

Examples by Vertical

The standard works for every type of business. Here are three real-world examples showing how a local service, a restaurant, and a SaaS company each describe themselves.

Local Service: Plumber

json/.well-known/agent-hermes.json
{
  "hermes_version": "1.0",
  "business": {
    "name": "Rapid Flow Plumbing",
    "domain": "rapidflowplumbing.com",
    "category": "home_services",
    "subcategory": "plumbing",
    "description": "24/7 emergency plumbing, drain cleaning, and water heater repair in Austin, TX.",
    "location": {
      "city": "Austin",
      "state": "TX",
      "country": "US",
      "service_radius_miles": 30
    }
  },
  "agent_capabilities": {
    "can_book": true,
    "can_quote": true,
    "can_pay": false,
    "booking_url": "https://rapidflowplumbing.com/api/book",
    "quote_url": "https://rapidflowplumbing.com/api/quote",
    "auth_method": "api_key",
    "protocols": ["rest"]
  },
  "services": [
    {
      "name": "Emergency Drain Cleaning",
      "price_range": { "min": 150, "max": 400, "currency": "USD" },
      "availability": "24/7"
    },
    {
      "name": "Water Heater Install",
      "price_range": { "min": 800, "max": 2500, "currency": "USD" },
      "availability": "mon-sat 7am-6pm"
    }
  ],
  "fulfillment": {
    "type": "on_site",
    "lead_time_hours": 2,
    "service_area": "Austin metro, TX"
  },
  "trust": {
    "hermes_score": 72,
    "hermes_tier": "silver",
    "hermes_id": "AH-2026-A3F2C",
    "verified": true,
    "last_scanned": "2026-03-30T14:00:00Z",
    "verify_url": "https://agenthermes.ai/api/v1/score/rapidflowplumbing.com"
  }
}

Restaurant: Ramen House

json/.well-known/agent-hermes.json
{
  "hermes_version": "1.0",
  "business": {
    "name": "Sakura Ramen House",
    "domain": "sakuraramen.com",
    "category": "food_beverage",
    "subcategory": "restaurant",
    "description": "Authentic Tokyo-style ramen with 12-hour bone broth. Dine-in, takeout, and delivery.",
    "location": {
      "city": "San Francisco",
      "state": "CA",
      "country": "US"
    }
  },
  "agent_capabilities": {
    "can_book": true,
    "can_quote": false,
    "can_pay": true,
    "can_order": true,
    "booking_url": "https://sakuraramen.com/api/reservations",
    "order_url": "https://sakuraramen.com/api/orders",
    "payment_url": "https://sakuraramen.com/api/pay",
    "auth_method": "oauth2",
    "protocols": ["rest", "webhooks"]
  },
  "services": [
    {
      "name": "Dine-in Reservation",
      "price_range": { "min": 15, "max": 45, "currency": "USD" },
      "availability": "tue-sun 11:30am-10pm"
    },
    {
      "name": "Delivery Order",
      "price_range": { "min": 20, "max": 60, "currency": "USD" },
      "availability": "tue-sun 11:30am-9pm",
      "delivery_radius_miles": 5
    }
  ],
  "fulfillment": {
    "type": "mixed",
    "options": ["dine_in", "takeout", "delivery"],
    "lead_time_minutes": 30,
    "delivery_partners": ["doordash", "ubereats"]
  },
  "trust": {
    "hermes_score": 81,
    "hermes_tier": "gold",
    "hermes_id": "AH-2026-7B1E9",
    "verified": true,
    "last_scanned": "2026-03-29T10:15:00Z",
    "verify_url": "https://agenthermes.ai/api/v1/score/sakuraramen.com"
  }
}

SaaS: Stripe (Payments)

json/.well-known/agent-hermes.json
{
  "hermes_version": "1.0",
  "business": {
    "name": "Stripe",
    "domain": "stripe.com",
    "category": "saas",
    "subcategory": "payments",
    "description": "Payment infrastructure for the internet. Accept payments, send payouts, and manage businesses online.",
    "location": {
      "country": "US",
      "global": true
    }
  },
  "agent_capabilities": {
    "can_book": false,
    "can_quote": true,
    "can_pay": true,
    "booking_url": null,
    "quote_url": "https://api.stripe.com/v1/prices",
    "payment_url": "https://api.stripe.com/v1/payment_intents",
    "auth_method": "api_key",
    "protocols": ["rest", "webhooks", "mcp"],
    "mcp_endpoint": "https://mcp.stripe.com",
    "openapi_spec": "https://raw.githubusercontent.com/stripe/openapi/master/openapi/spec3.json",
    "docs_url": "https://docs.stripe.com"
  },
  "services": [
    {
      "name": "Payment Processing",
      "pricing_model": "per_transaction",
      "price": { "rate": "2.9% + $0.30", "currency": "USD" }
    },
    {
      "name": "Stripe Connect",
      "pricing_model": "per_transaction",
      "price": { "rate": "0.25% + $0.25", "currency": "USD" }
    }
  ],
  "fulfillment": {
    "type": "api",
    "latency_p50_ms": 200,
    "uptime_sla": "99.99%",
    "rate_limit": "100 req/sec"
  },
  "trust": {
    "hermes_score": 56,
    "hermes_tier": "bronze",
    "hermes_id": "AH-2026-E4D01",
    "verified": true,
    "certified": false,
    "last_scanned": "2026-03-30T08:00:00Z",
    "verify_url": "https://agenthermes.ai/api/v1/score/stripe.com"
  }
}

How to Implement

Three options. Pick whichever fits your stack.

Option 1: Static File (Any Host)

Drop the JSON file in your .well-known/ directory. Works with any static host, CDN, or web server.

bashCreate the file
# Create the directory
mkdir -p .well-known

# Generate your agent-hermes.json via the API
curl -s "https://agenthermes.ai/api/v1/agent-hermes-json?domain=yourdomain.com" \
  | jq '.hermes_json' > .well-known/agent-hermes.json

# Deploy with your site

Option 2: Next.js Route Handler

typescriptapp/.well-known/agent-hermes.json/route.ts
import { NextResponse } from 'next/server'

const hermesJson = {
  hermes_version: '1.0',
  business: {
    name: 'Your Business',
    domain: 'yourdomain.com',
    category: 'saas',
    description: 'What your business does in one sentence.',
  },
  agent_capabilities: {
    can_book: false,
    can_quote: true,
    can_pay: true,
    auth_method: 'api_key',
    protocols: ['rest'],
  },
  services: [
    {
      name: 'Your Service',
      pricing_model: 'subscription',
      price: { amount: 29, currency: 'USD', interval: 'month' },
    },
  ],
  fulfillment: {
    type: 'api',
    latency_p50_ms: 150,
  },
}

export function GET() {
  return NextResponse.json(hermesJson, {
    headers: {
      'Cache-Control': 'public, max-age=3600',
      'Access-Control-Allow-Origin': '*',
    },
  })
}

Option 3: Express / Node.js

javascriptserver.js
const express = require('express')
const app = express()

app.get('/.well-known/agent-hermes.json', (req, res) => {
  res.json({
    hermes_version: '1.0',
    business: {
      name: 'Your Business',
      domain: 'yourdomain.com',
      category: 'saas',
      description: 'What your business does.',
    },
    agent_capabilities: {
      can_book: false,
      can_quote: true,
      can_pay: true,
      auth_method: 'api_key',
      protocols: ['rest'],
    },
    services: [],
    fulfillment: { type: 'api' },
  })
})

Validate Your File

After deploying, verify your file is accessible and valid:

bashVerify
# Check it's accessible
curl -s https://yourdomain.com/.well-known/agent-hermes.json | jq .

# Verify with AgentHermes (checks signature + score)
curl -s -X POST https://agenthermes.ai/api/v1/hermes-json/verify \
  -H "Content-Type: application/json" \
  -d '{"domain": "yourdomain.com"}'

Impact on Your Score

Having a valid agent-hermes.json directly boosts your Agent Readiness Score.

+8
Discoverability

Agents can find and understand your business in one fetch.

+5-15
Agent Experience

Machine-readable capabilities, services, and fulfillment config.

Tier Up
Trust Signal

Verified score and tier help agents prioritize trusted businesses.

Get Your agent-hermes.json

We auto-generate the file from your scan results. Connect your business and deploy it in under a minute.