API Evangelist enhancements for Agent Health Monitor API
Enhancements API Evangelist applies on top of the provider-served OpenAPI (https://agenthealthmonitor.xyz/openapi.json, info.version 1.8.0), which declares no servers[], no securitySchemes and no 401/402/429 responses even though every paid route answers 402 with an x402 PAYMENT-REQUIRED header and accepts an X-API-Key header. Nothing here changes the harvested original in openapi/_original/. Prices are copied from the provider's own /.well-known/x402 document and /api/info.
openapi/agenthealthmonitor-xyz-openapi.yml
What the actions change
Targets 19 · first 16 shown; the file carries all of them
OpenAPI Overlay
overlay: 1.0.0
info:
title: API Evangelist enhancements for Agent Health Monitor API
version: 1.0.0
description: Enhancements API Evangelist applies on top of the provider-served OpenAPI (https://agenthealthmonitor.xyz/openapi.json,
info.version 1.8.0), which declares no servers[], no securitySchemes and no 401/402/429 responses even though every paid
route answers 402 with an x402 PAYMENT-REQUIRED header and accepts an X-API-Key header. Nothing here changes the harvested
original in openapi/_original/. Prices are copied from the provider's own /.well-known/x402 document and /api/info.
extends: openapi/agenthealthmonitor-xyz-openapi.yml
actions:
- target: $.info
update:
x-apievangelist-provider: agenthealthmonitor-xyz
x-apievangelist-source: https://agenthealthmonitor.xyz/openapi.json
x-apievangelist-fetched: '2026-09-19'
- target: $.servers
description: Base URL stated in the provider docs and README
update:
- url: https://agenthealthmonitor.xyz
description: Production (Base mainnet, eip155:8453)
- target: $.components
description: Security schemes the provider documents but the spec omits
update:
securitySchemes:
ApiKeyAuth:
type: apiKey
in: header
name: X-API-Key
description: 'Fiat API key bought via Stripe (Starter $9 / Pro $39 one-time credit packs, Unlimited $99/month). Key
prefix ahm_live_ (README) — the docs quick-start shows ahm_sk_. Keys can be exhausted: 429 "API key calls exhausted".'
X402Payment:
type: apiKey
in: header
name: X-PAYMENT
description: x402 v2 pay-per-call. Without payment the paid routes answer HTTP 402 with a base64 PAYMENT-REQUIRED
header carrying accepts[] {scheme exact, network eip155:8453, asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 (USDC),
amount, payTo, maxTimeoutSeconds 300}; sign the EIP-3009 authorization and resend with X-PAYMENT. Facilitator https://facilitator.payai.network.
responses:
PaymentRequired:
description: x402 payment required (or X-API-Key missing). Body is {} ; the challenge is in the PAYMENT-REQUIRED response
header (base64 JSON).
headers:
PAYMENT-REQUIRED:
schema:
type: string
description: 'base64-encoded x402 v2 challenge: {x402Version, error, resource{url,description,mimeType}, accepts[],
extensions.bazaar}'
Unauthorized:
description: Invalid or expired API key / X-Internal-Key required
content:
application/json:
schema:
type: object
properties:
detail:
type: string
examples:
invalidKey:
value:
detail: Invalid or expired API key
missingKey:
value:
detail: X-API-Key header required
TooManyRequests:
description: Per-IP rate limit (slowapi, 60/20/10 per minute by route) or API-key credits exhausted
content:
application/json:
schema:
type: object
properties:
error:
type: string
detail:
type: string
examples:
ipLimit:
value:
error: Rate limit exceeded
detail: 60 per 1 minute
creditsExhausted:
value:
detail: API key calls exhausted
- target: $.tags
description: Mark the tags an agent may call versus internal/partner surfaces
update:
- name: Scoring & Risk
x-agent-callable: true
- name: Health & Hygiene
x-agent-callable: true
- name: Optimization
x-agent-callable: true
- name: Protection
x-agent-callable: true
- name: Alerts
x-agent-callable: true
- name: Coupon Access
x-agent-callable: false
description: Partner coupon routes
- name: Discovery & Info
x-agent-callable: false
description: HTML pages and service-info routes
- name: Billing
x-agent-callable: false
description: Stripe checkout and webhook routes
- name: Admin
x-agent-callable: false
description: X-Internal-Key protected
- name: Utility
x-agent-callable: false
- target: $.paths['/risk/premium/{address}'].get
update:
security:
- X402Payment: []
- ApiKeyAuth: []
x-x402-price: $0.05
x-x402-network: eip155:8453
responses:
'402':
$ref: '#/components/responses/PaymentRequired'
'401':
$ref: '#/components/responses/Unauthorized'
'429':
$ref: '#/components/responses/TooManyRequests'
- target: $.paths['/counterparties/{address}'].get
update:
security:
- X402Payment: []
- ApiKeyAuth: []
x-x402-price: $0.10
x-x402-network: eip155:8453
responses:
'402':
$ref: '#/components/responses/PaymentRequired'
'401':
$ref: '#/components/responses/Unauthorized'
'429':
$ref: '#/components/responses/TooManyRequests'
- target: $.paths['/network-map/{address}'].get
update:
security:
- X402Payment: []
- ApiKeyAuth: []
x-x402-price: $0.10
x-x402-network: eip155:8453
responses:
'402':
$ref: '#/components/responses/PaymentRequired'
'401':
$ref: '#/components/responses/Unauthorized'
'429':
$ref: '#/components/responses/TooManyRequests'
- target: $.paths['/risk/{address}'].get
update:
security:
- X402Payment: []
- ApiKeyAuth: []
x-x402-price: $0.001
x-x402-network: eip155:8453
responses:
'402':
$ref: '#/components/responses/PaymentRequired'
'401':
$ref: '#/components/responses/Unauthorized'
'429':
$ref: '#/components/responses/TooManyRequests'
- target: $.paths['/health/{address}'].get
update:
security:
- X402Payment: []
- ApiKeyAuth: []
x-x402-price: $0.50
x-x402-network: eip155:8453
responses:
'402':
$ref: '#/components/responses/PaymentRequired'
'401':
$ref: '#/components/responses/Unauthorized'
'429':
$ref: '#/components/responses/TooManyRequests'
- target: $.paths['/wash/{address}'].post
update:
security:
- X402Payment: []
- ApiKeyAuth: []
x-x402-price: $0.50
x-x402-network: eip155:8453
responses:
'402':
$ref: '#/components/responses/PaymentRequired'
'401':
$ref: '#/components/responses/Unauthorized'
'429':
$ref: '#/components/responses/TooManyRequests'
- target: $.paths['/ahs/{address}'].get
update:
security:
- X402Payment: []
- ApiKeyAuth: []
x-x402-price: $1.00
x-x402-network: eip155:8453
responses:
'402':
$ref: '#/components/responses/PaymentRequired'
'401':
$ref: '#/components/responses/Unauthorized'
'429':
$ref: '#/components/responses/TooManyRequests'
- target: $.paths['/ahs/route/policy'].put
update:
security:
- X402Payment: []
- ApiKeyAuth: []
x-x402-price: $0.01
x-x402-network: eip155:8453
responses:
'402':
$ref: '#/components/responses/PaymentRequired'
'401':
$ref: '#/components/responses/Unauthorized'
'429':
$ref: '#/components/responses/TooManyRequests'
- target: $.paths['/ahs/route/{address}'].get
update:
security:
- X402Payment: []
- ApiKeyAuth: []
x-x402-price: $0.01
x-x402-network: eip155:8453
responses:
'402':
$ref: '#/components/responses/PaymentRequired'
'401':
$ref: '#/components/responses/Unauthorized'
'429':
$ref: '#/components/responses/TooManyRequests'
- target: $.paths['/ahs/batch'].post
update:
security:
- X402Payment: []
- ApiKeyAuth: []
x-x402-price: $10.00
x-x402-network: eip155:8453
responses:
'402':
$ref: '#/components/responses/PaymentRequired'
'401':
$ref: '#/components/responses/Unauthorized'
'429':
$ref: '#/components/responses/TooManyRequests'
- target: $.paths['/report-card/{address}'].get
update:
security:
- X402Payment: []
- ApiKeyAuth: []
x-x402-price: '2.00'
x-x402-network: eip155:8453
responses:
'402':
$ref: '#/components/responses/PaymentRequired'
'401':
$ref: '#/components/responses/Unauthorized'
'429':
$ref: '#/components/responses/TooManyRequests'
- target: $.paths['/optimize/{address}'].get
update:
security:
- X402Payment: []
- ApiKeyAuth: []
x-x402-price: $5.00
x-x402-network: eip155:8453
responses:
'402':
$ref: '#/components/responses/PaymentRequired'
'401':
$ref: '#/components/responses/Unauthorized'
'429':
$ref: '#/components/responses/TooManyRequests'
- target: $.paths['/agent/protect/{address}'].get
update:
security:
- X402Payment: []
- ApiKeyAuth: []
x-x402-price: $25.00
x-x402-network: eip155:8453
responses:
'402':
$ref: '#/components/responses/PaymentRequired'
'401':
$ref: '#/components/responses/Unauthorized'
'429':
$ref: '#/components/responses/TooManyRequests'
- target: $.paths['/retry/{address}'].get
update:
security:
- X402Payment: []
- ApiKeyAuth: []
x-x402-price: $10.00
x-x402-network: eip155:8453
responses:
'402':
$ref: '#/components/responses/PaymentRequired'
'401':
$ref: '#/components/responses/Unauthorized'
'429':
$ref: '#/components/responses/TooManyRequests'
- target: $.paths['/alerts/subscribe/{address}'].get
update:
security:
- X402Payment: []
- ApiKeyAuth: []
x-x402-price: $2.00
x-x402-network: eip155:8453
responses:
'402':
$ref: '#/components/responses/PaymentRequired'
'401':
$ref: '#/components/responses/Unauthorized'
'429':
$ref: '#/components/responses/TooManyRequests'
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