Pagesnap

Pagesnap Monitors API

Persisted change monitoring

GitHub OpenAPI

Operations 7

POST /v1/monitors Create a persisted monitor #
GET /v1/monitors List monitors #
GET /v1/monitors/{monitor_id} Get a monitor and recent checks #
DELETE /v1/monitors/{monitor_id} Delete a monitor and snapshots #
POST /v1/monitors/{monitor_id}/check Run a monitor check now #
POST /v1/monitors/{monitor_id}/pause Pause a monitor #
POST /v1/monitors/{monitor_id}/resume Resume a monitor #

Documentation

📖
Documentation
https://pagesnap.142-93-197-141.sslip.io/docs
📖
APIReference
https://pagesnap.142-93-197-141.sslip.io/docs
📖
GettingStarted
https://pagesnap.142-93-197-141.sslip.io/agents
📖
Authentication
https://raw.githubusercontent.com/api-evangelist/pagesnap/refs/heads/main/authentication/pagesnap-authentication.yml
📖
RateLimits
https://raw.githubusercontent.com/api-evangelist/pagesnap/refs/heads/main/rate-limits/pagesnap-rate-limits.yml

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/pagesnap/refs/heads/main/openapi/pagesnap-monitors-api-openapi.yml

Other Resources

🔗
LLMsTxt
https://pagesnap.142-93-197-141.sslip.io/llms.txt
🔗
LLMsTxt
https://raw.githubusercontent.com/api-evangelist/pagesnap/refs/heads/main/llms/pagesnap-llms.txt
🔗
ToolCrosswalk
https://raw.githubusercontent.com/api-evangelist/pagesnap/refs/heads/main/mcp/pagesnap-tool-crosswalk.yml
🔗
AgentCard
https://raw.githubusercontent.com/api-evangelist/pagesnap/refs/heads/main/a2a/pagesnap-a2a.yml
🔗
AgentCard
https://pagesnap.142-93-197-141.sslip.io/.well-known/agent-card.json
🔗
Conventions
https://raw.githubusercontent.com/api-evangelist/pagesnap/refs/heads/main/conventions/pagesnap-conventions.yml
🔗
ErrorCatalog
https://raw.githubusercontent.com/api-evangelist/pagesnap/refs/heads/main/errors/pagesnap-problem-types.yml
🔗
DataModel
https://raw.githubusercontent.com/api-evangelist/pagesnap/refs/heads/main/data-model/pagesnap-data-model.yml
🔗
Webhooks
https://raw.githubusercontent.com/api-evangelist/pagesnap/refs/heads/main/asyncapi/pagesnap-webhooks.yml

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API 
curl "https://apis.io/api/v1/apis/pagesnap-monitors-api"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

pagesnap-monitors-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Pagesnap Monitors API
  version: 1.1.0
  description: Turn public HTTP(S) URLs into Markdown, structured data, images, PDFs, crawls, diffs, and monitors. Anonymous, API-key, agent-protocol, and x402 payment surfaces are described from the same runtime contract.
  contact:
    url: https://pagesnap.142-93-197-141.sslip.io/support
  license:
    name: Service terms
    url: https://pagesnap.142-93-197-141.sslip.io/terms
  x-guidance: For keyless USDC requests, call an /x402/v1 route once without payment, decode PAYMENT-REQUIRED, then retry the same request with PAYMENT-SIGNATURE.
servers:
- url: https://pagesnap.142-93-197-141.sslip.io
security:
- {}
- bearer: []
- apiHeader: []
- apiQuery: []
tags:
- name: Monitors
  description: Persisted change monitoring
paths:
  /v1/monitors:
    post:
      operationId: createMonitor
      summary: Create a persisted monitor
      tags:
      - Monitors
      security:
      - bearer: []
      - apiHeader: []
      - apiQuery: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/MonitorInput'
      responses:
        '201':
          description: Monitor; webhook_secret appears only here.
          content:
            application/json:
              schema:
                type: object
                required:
                - ok
                - monitor
                properties:
                  ok:
                    const: true
                  monitor:
                    $ref: '#/components/schemas/MonitorWithSecret'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '409':
          $ref: '#/components/responses/Conflict'
        '422':
          $ref: '#/components/responses/Unprocessable'
        '429':
          $ref: '#/components/responses/RateLimited'
        '502':
          $ref: '#/components/responses/UpstreamFailure'
        '503':
          $ref: '#/components/responses/Unavailable'
    get:
      operationId: listMonitors
      summary: List monitors
      tags:
      - Monitors
      security:
      - bearer: []
      - apiHeader: []
      - apiQuery: []
      responses:
        '200':
          description: Owned monitors.
          content:
            application/json:
              schema:
                type: object
                required:
                - ok
                - monitors
                properties:
                  ok:
                    const: true
                  monitors:
                    type: array
                    items:
                      $ref: '#/components/schemas/Monitor'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '409':
          $ref: '#/components/responses/Conflict'
        '422':
          $ref: '#/components/responses/Unprocessable'
        '429':
          $ref: '#/components/responses/RateLimited'
        '502':
          $ref: '#/components/responses/UpstreamFailure'
        '503':
          $ref: '#/components/responses/Unavailable'
  /v1/monitors/{monitor_id}:
    get:
      operationId: getMonitor
      summary: Get a monitor and recent checks
      tags:
      - Monitors
      security:
      - bearer: []
      - apiHeader: []
      - apiQuery: []
      parameters:
      - name: monitor_id
        in: path
        required: true
        schema:
          type: string
          pattern: ^mon_[A-Za-z0-9_-]+$
      responses:
        '200':
          description: Monitor and up to 50 checks.
          content:
            application/json:
              schema:
                type: object
                properties:
                  ok:
                    const: true
                  monitor:
                    $ref: '#/components/schemas/MonitorWithChecks'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '409':
          $ref: '#/components/responses/Conflict'
        '422':
          $ref: '#/components/responses/Unprocessable'
        '429':
          $ref: '#/components/responses/RateLimited'
        '502':
          $ref: '#/components/responses/UpstreamFailure'
        '503':
          $ref: '#/components/responses/Unavailable'
    delete:
      operationId: deleteMonitor
      summary: Delete a monitor and snapshots
      tags:
      - Monitors
      security:
      - bearer: []
      - apiHeader: []
      - apiQuery: []
      parameters:
      - name: monitor_id
        in: path
        required: true
        schema:
          type: string
          pattern: ^mon_[A-Za-z0-9_-]+$
      responses:
        '200':
          description: Deleted monitor ID.
          content:
            application/json:
              schema:
                type: object
                properties:
                  ok:
                    const: true
                  deleted:
                    type: string
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '409':
          $ref: '#/components/responses/Conflict'
        '422':
          $ref: '#/components/responses/Unprocessable'
        '429':
          $ref: '#/components/responses/RateLimited'
        '502':
          $ref: '#/components/responses/UpstreamFailure'
        '503':
          $ref: '#/components/responses/Unavailable'
  /v1/monitors/{monitor_id}/check:
    post:
      operationId: checkMonitor
      summary: Run a monitor check now
      tags:
      - Monitors
      security:
      - bearer: []
      - apiHeader: []
      - apiQuery: []
      parameters:
      - name: monitor_id
        in: path
        required: true
        schema:
          type: string
      x-pagesnap-quota:
        units: 1
      responses:
        '200':
          description: Monitor and check result.
          content:
            application/json:
              schema:
                type: object
                properties:
                  ok:
                    const: true
                  monitor:
                    $ref: '#/components/schemas/MonitorCheckResult'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '409':
          $ref: '#/components/responses/Conflict'
        '422':
          $ref: '#/components/responses/Unprocessable'
        '429':
          $ref: '#/components/responses/RateLimited'
        '502':
          $ref: '#/components/responses/UpstreamFailure'
        '503':
          $ref: '#/components/responses/Unavailable'
  /v1/monitors/{monitor_id}/pause:
    post:
      operationId: pauseMonitor
      summary: Pause a monitor
      tags:
      - Monitors
      security:
      - bearer: []
      - apiHeader: []
      - apiQuery: []
      parameters:
      - name: monitor_id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Paused monitor.
          content:
            application/json:
              schema:
                type: object
                properties:
                  ok:
                    const: true
                  monitor:
                    $ref: '#/components/schemas/Monitor'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '409':
          $ref: '#/components/responses/Conflict'
        '422':
          $ref: '#/components/responses/Unprocessable'
        '429':
          $ref: '#/components/responses/RateLimited'
        '502':
          $ref: '#/components/responses/UpstreamFailure'
        '503':
          $ref: '#/components/responses/Unavailable'
  /v1/monitors/{monitor_id}/resume:
    post:
      operationId: resumeMonitor
      summary: Resume a monitor
      tags:
      - Monitors
      security:
      - bearer: []
      - apiHeader: []
      - apiQuery: []
      parameters:
      - name: monitor_id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Active monitor.
          content:
            application/json:
              schema:
                type: object
                properties:
                  ok:
                    const: true
                  monitor:
                    $ref: '#/components/schemas/Monitor'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '409':
          $ref: '#/components/responses/Conflict'
        '422':
          $ref: '#/components/responses/Unprocessable'
        '429':
          $ref: '#/components/responses/RateLimited'
        '502':
          $ref: '#/components/responses/UpstreamFailure'
        '503':
          $ref: '#/components/responses/Unavailable'
components:
  schemas:
    Actions:
      type: array
      maxItems: 10
      items:
        oneOf:
        - type: object
          additionalProperties: false
          required:
          - type
          - selector
          properties:
            type:
              enum:
              - click
              - hover
              - hide
              - remove
            selector:
              type: string
              minLength: 1
              maxLength: 1000
        - type: object
          additionalProperties: false
          required:
          - type
          - selector
          - value
          properties:
            type:
              const: fill
            selector:
              type: string
              minLength: 1
              maxLength: 1000
            value:
              type: string
              maxLength: 100000
        - type: object
          additionalProperties: false
          required:
          - type
          - selector
          - value
          properties:
            type:
              const: select
            selector:
              type: string
              minLength: 1
              maxLength: 1000
            value:
              oneOf:
              - type: string
                maxLength: 10000
              - type: array
                minItems: 1
                maxItems: 100
                items:
                  type: string
                  maxLength: 10000
        - type: object
          additionalProperties: false
          required:
          - type
          - key
          properties:
            type:
              const: press
            selector:
              type: string
              minLength: 1
              maxLength: 1000
            key:
              type: string
              minLength: 1
              maxLength: 100
        - type: object
          additionalProperties: false
          required:
          - type
          oneOf:
          - required:
            - selector
          - anyOf:
            - required:
              - x
            - required:
              - y
          properties:
            type:
              const: scroll
            selector:
              type: string
              minLength: 1
              maxLength: 1000
            x:
              type: number
              minimum: -100000
              maximum: 100000
            y:
              type: number
              minimum: -100000
              maximum: 100000
        - type: object
          additionalProperties: false
          required:
          - type
          - ms
          properties:
            type:
              const: wait
            ms:
              type: integer
              minimum: 0
              maximum: 5000
        - type: object
          additionalProperties: false
          required:
          - type
          - selector
          properties:
            type:
              const: wait_for
            selector:
              type: string
              minLength: 1
              maxLength: 1000
            state:
              type: string
              enum:
              - attached
              - detached
              - visible
              - hidden
              default: visible
        - type: object
          additionalProperties: false
          required:
          - type
          - width
          - height
          properties:
            type:
              const: set_viewport
            width:
              type: integer
              minimum: 200
              maximum: 3840
            height:
              type: integer
              minimum: 200
              maximum: 10000
    MonitorCheckResult:
      allOf:
      - $ref: '#/components/schemas/Monitor'
      - type: object
        properties:
          check:
            type: object
            properties:
              ts:
                type: string
                format: date-time
              changed:
                type: boolean
              percent:
                type: number
              snapshot_url:
                type:
                - string
                - 'null'
              diff_url:
                type:
                - string
                - 'null'
              webhook:
                type:
                - object
                - 'null'
    MonitorWithChecks:
      allOf:
      - $ref: '#/components/schemas/Monitor'
      - type: object
        properties:
          checks:
            type: array
            maxItems: 50
            items:
              type: object
              properties:
                ts:
                  type: string
                  format: date-time
                changed:
                  type: boolean
                percent:
                  type: number
                error:
                  type:
                  - string
                  - 'null'
                snapshot_url:
                  type:
                  - string
                  - 'null'
                diff_url:
                  type:
                  - string
                  - 'null'
    MonitorInput:
      type: object
      additionalProperties: true
      required:
      - url
      properties:
        url:
          type: string
          format: uri
          pattern: ^https?://
          maxLength: 4096
        mode:
          type: string
          enum:
          - text
          - visual
          - meta
          default: text
        interval:
          type: string
          enum:
          - 1h
          - 6h
          - 24h
          default: 24h
        selector:
          type: string
          maxLength: 1000
        threshold_percent:
          type: number
          minimum: 0
          maximum: 100
          default: 1
        webhook_url:
          type: string
          format: uri
          pattern: ^https?://
          maxLength: 4096
        screenshot_options:
          type: object
          properties:
            url:
              type: string
              format: uri
              pattern: ^https?://
              maxLength: 4096
            width:
              type: integer
              minimum: 200
              maximum: 3840
              default: 1280
            height:
              type: integer
              minimum: 200
              maximum: 10000
              default: 800
            full_page:
              type: boolean
              default: false
            format:
              type: string
              enum:
              - png
              - jpeg
              - jpg
              - webp
              default: png
            quality:
              type: integer
              minimum: 1
              maximum: 100
              default: 80
            scale:
              type: number
              minimum: 1
              maximum: 3
              default: 1
            dark:
              type: boolean
              default: false
            wait:
              type: integer
              minimum: 0
              maximum: 10000
              default: 0
            wait_until:
              type: string
              enum:
              - load
              - domcontentloaded
              - networkidle
            block_ads:
              type: boolean
              default: true
            hide_cookie_banners:
              type: boolean
              default: true
            timeout:
              type: integer
              minimum: 3000
              maximum: 45000
              default: 25000
            selector:
              type: string
              maxLength: 200
            device:
              type: string
              maxLength: 40
            user_agent:
              type: string
              maxLength: 300
            actions:
              $ref: '#/components/schemas/Actions'
            lang:
              type: string
              maxLength: 35
              default: en-US
            timezone:
              type: string
              default: UTC
    MonitorWithSecret:
      allOf:
      - $ref: '#/components/schemas/Monitor'
      - type: object
        required:
        - webhook_secret
        properties:
          webhook_secret:
            type: string
            writeOnly: true
    Monitor:
      type: object
      required:
      - id
      - url
      - mode
      - interval
      - threshold_percent
      - status
      additionalProperties: true
      properties:
        id:
          type: string
        url:
          type: string
        mode:
          type: string
          enum:
          - text
          - visual
          - meta
        interval:
          type: string
          enum:
          - 1h
          - 6h
          - 24h
        selector:
          type:
          - string
          - 'null'
        threshold_percent:
          type: number
        webhook_url:
          type:
          - string
          - 'null'
        webhook_enabled:
          type: boolean
        webhook_failures:
          type: integer
        webhook_note:
          type:
          - string
          - 'null'
        screenshot_options:
          type: object
        status:
          type: string
          enum:
          - active
          - paused
        paused_reason:
          type:
          - string
          - 'null'
        created_at:
          type: string
          format: date-time
        next_check_at:
          type: string
          format: date-time
        last_checked_at:
          type:
          - string
          - 'null'
        last_changed_at:
          type:
          - string
          - 'null'
        last_check:
          type:
          - object
          - 'null'
    Error:
      type: object
      required:
      - error
      properties:
        error:
          type: object
          required:
          - code
          - message
          properties:
            code:
              type: string
              enum:
              - MISSING_URL
              - INVALID_URL
              - INVALID_ACTIONS
              - MISSING_HTML
              - MISSING_URLS
              - BATCH_TOO_LARGE
              - BAD_REQUEST
              - INVALID_KEY
              - KEY_REQUIRED
              - KEY_DISABLED
              - BLOCKED_URL
              - TIMEOUT
              - ACTION_FAILED
              - TOO_LARGE
              - RESULT_TOO_LARGE
              - UNSUPPORTED
              - UNSUPPORTED_MEDIA
              - RATE_LIMITED
              - TARGET_BUSY
              - ANON_GLOBAL_QUOTA
              - DAILY_QUOTA
              - MONTHLY_QUOTA
              - CONCURRENCY
              - KEY_LIMIT
              - KEY_SPIKE_LIMIT
              - BUSY
              - ENGINE_UNAVAILABLE
              - NAV_FAILED
              - HTTP_ERROR
              - BROWSER_ERROR
              - JOB_QUEUE_FULL
              - JOB_NOT_FOUND
              - JOB_NOT_READY
              - RESULT_UNAVAILABLE
              - INVALID_MODE
              - MONITOR_LIMIT
              - MONITOR_NOT_FOUND
              - MONITOR_RUNNING
              - MONITOR_PAUSED
              - PLAN_INTERVAL
              - SNAPSHOT_TOO_LARGE
              - INVALID_INTERVAL
              - INVALID_THRESHOLD
              - INVALID_SELECTOR
              - INVALID_PLAN
              - CHECKOUT_CONTEXT_REQUIRED
              - CHECKOUT_KEY_LIMIT
              - CHECKOUT_IP_LIMIT
              - BILLING_UNAVAILABLE
              - INVOICE_UNAVAILABLE
              - ORDER_NOT_FOUND
              - INVOICE_NOT_FOUND
              - PAYMENT_REPLAY
              - FACILITATOR_UNAVAILABLE
              - SETTLEMENT_UNVERIFIED
              - TICKET_LIMIT
              - NOT_FOUND
              - INTERNAL
            message:
              type: string
            reason:
              type: string
              enum:
              - bot_protection
              - interactive_challenge
              - ip_policy_or_geo_block
            upstream_status:
              type: integer
              minimum: 100
              maximum: 599
  responses:
    RateLimited:
      description: Caller, quota, concurrency, or target-host limit reached.
      headers:
        Retry-After:
          schema:
            type: integer
            minimum: 0
          description: Seconds to wait when supplied.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    BadRequest:
      description: Invalid or missing input.
      headers:
        Retry-After:
          schema:
            type: integer
            minimum: 0
          description: Seconds to wait when supplied.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    UpstreamFailure:
      description: Target or rendering engine failed.
      headers:
        Retry-After:
          schema:
            type: integer
            minimum: 0
          description: Seconds to wait when supplied.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Conflict:
      description: Current resource state conflicts with the request.
      headers:
        Retry-After:
          schema:
            type: integer
            minimum: 0
          description: Seconds to wait when supplied.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Missing or invalid credentials.
      headers:
        Retry-After:
          schema:
            type: integer
            minimum: 0
          description: Seconds to wait when supplied.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unprocessable:
      description: Input is understood but unsupported or cannot be processed.
      headers:
        Retry-After:
          schema:
            type: integer
            minimum: 0
          description: Seconds to wait when supplied.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unavailable:
      description: Capacity, facilitator, billing, or engine temporarily unavailable.
      headers:
        Retry-After:
          schema:
            type: integer
            minimum: 0
          description: Seconds to wait when supplied.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Forbidden:
      description: Disabled key, plan restriction, or blocked target.
      headers:
        Retry-After:
          schema:
            type: integer
            minimum: 0
          description: Seconds to wait when supplied.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    bearer:
      type: http
      scheme: bearer
      bearerFormat: ps_live_…
      description: Pagesnap API key.
    apiHeader:
      type: apiKey
      in: header
      name: X-API-Key
    apiQuery:
      type: apiKey
      in: query
      name: key
      description: Compatibility only; headers avoid key leakage in URLs.
    x402:
      type: apiKey
      in: header
      name: PAYMENT-SIGNATURE
      description: x402 v2 exact EIP-3009 USDC authorization on Base; X-PAYMENT is a legacy alias.
x-pagesnap-limits:
  quotaUnits:
    read: 1
    screenshot: 1
    pdf: 1
    meta: 1
    extract: 1
    render: 1
    diff: 2
    batch: one per URL
    crawl: one per reserved page
    llmsTxt: one per reserved page
    monitorCheck: 1
  planCrawlCaps:
    anon: 5
    free: 25
    starter: 50
    pro: 200
    scale: 200
  synchronousCrawlPages: 25
  target:
    perMin: 60
    concurrency: 3
  monitorCaps:
    free: 2
    starter: 10
    pro: 50
    scale: 200
  jobRetentionHours: 24
  temporaryLinkHours: 1