# create_monitor

Create a new monitor. Cannot create monitors for collections added to an API definition.

Agent View of the PolicyLayer registry record for `create_monitor`. HTML page: https://policylayer.com/tools/delano-postman-mcp-server/create-monitor

## Facts

- Tool: `create_monitor`
- Server: Postman (`delano/postman-mcp-server`) — https://policylayer.com/tools/delano-postman-mcp-server.md
- Homepage: https://github.com/delano/postman-mcp-server
- Risk category: Write (Medium risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Rate-limited

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "create_monitor",
    "arguments": {}
  }
}
```

## Why create_monitor is rated Medium

This tool creates a new monitoring resource in Postman, which is a reversible write operation. It does not execute arbitrary code, delete data, or move funds. The severity is medium because creating monitors could enable unintended monitoring of sensitive API endpoints, but the operation itself is non-destructive and can be reversed.

From the tool's own definition: "Tool name 'create_monitor' and description 'Create a new monitor' indicate creation of a new resource in Postman."

## Use case

AI agents use create_monitor to create or update resources in Postman, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Postman environment.

## Recommended policy (PolicyLayer)

Verdict: **Rate-limited**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Postman:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "create_monitor": {
      "limits": [
        {
          "counter": "create_monitor_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}
```

## Other tools on Postman (97)

- `delete_api` — Destructive — https://policylayer.com/tools/delano-postman-mcp-server/delete-api.md
- `delete_api_comment` — Destructive — https://policylayer.com/tools/delano-postman-mcp-server/delete-api-comment.md
- `delete_api_version` — Destructive — https://policylayer.com/tools/delano-postman-mcp-server/delete-api-version.md
- `delete_collection` — Destructive — https://policylayer.com/tools/delano-postman-mcp-server/delete-collection.md
- `delete_collection_access_key` — Destructive — https://policylayer.com/tools/delano-postman-mcp-server/delete-collection-access-key.md
- `delete_collection_folder` — Destructive — https://policylayer.com/tools/delano-postman-mcp-server/delete-collection-folder.md
- `delete_collection_request` — Destructive — https://policylayer.com/tools/delano-postman-mcp-server/delete-collection-request.md
- `delete_collection_response` — Destructive — https://policylayer.com/tools/delano-postman-mcp-server/delete-collection-response.md
- `delete_environment` — Destructive — https://policylayer.com/tools/delano-postman-mcp-server/delete-environment.md
- `delete_mock` — Destructive — https://policylayer.com/tools/delano-postman-mcp-server/delete-mock.md
- `delete_monitor` — Destructive — https://policylayer.com/tools/delano-postman-mcp-server/delete-monitor.md
- `delete_schema_file` — Destructive — https://policylayer.com/tools/delano-postman-mcp-server/delete-schema-file.md
- `delete_server_response` — Destructive — https://policylayer.com/tools/delano-postman-mcp-server/delete-server-response.md
- `remove_pan_element` — Destructive — https://policylayer.com/tools/delano-postman-mcp-server/remove-pan-element.md
- `create_webhook` — Execute — https://policylayer.com/tools/delano-postman-mcp-server/create-webhook.md
- `get_accounts` — Read — https://policylayer.com/tools/delano-postman-mcp-server/get-accounts.md
- `get_api` — Read — https://policylayer.com/tools/delano-postman-mcp-server/get-api.md
- `get_api_collection` — Read — https://policylayer.com/tools/delano-postman-mcp-server/get-api-collection.md
- `get_api_comments` — Read — https://policylayer.com/tools/delano-postman-mcp-server/get-api-comments.md
- `get_api_schema` — Read — https://policylayer.com/tools/delano-postman-mcp-server/get-api-schema.md
- `get_api_schema_files` — Read — https://policylayer.com/tools/delano-postman-mcp-server/get-api-schema-files.md
- `get_api_tags` — Read — https://policylayer.com/tools/delano-postman-mcp-server/get-api-tags.md
- `get_api_version` — Read — https://policylayer.com/tools/delano-postman-mcp-server/get-api-version.md
- `get_api_versions` — Read — https://policylayer.com/tools/delano-postman-mcp-server/get-api-versions.md
- `get_authenticated_user` — Read — https://policylayer.com/tools/delano-postman-mcp-server/get-authenticated-user.md
- `get_collection` — Read — https://policylayer.com/tools/delano-postman-mcp-server/get-collection.md
- `get_collection_folder` — Read — https://policylayer.com/tools/delano-postman-mcp-server/get-collection-folder.md
- `get_collection_forks` — Read — https://policylayer.com/tools/delano-postman-mcp-server/get-collection-forks.md
- `get_collection_request` — Read — https://policylayer.com/tools/delano-postman-mcp-server/get-collection-request.md
- `get_collection_response` — Read — https://policylayer.com/tools/delano-postman-mcp-server/get-collection-response.md
- …and 67 more: https://policylayer.com/tools/delano-postman-mcp-server.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

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Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=delano-postman-mcp-server · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/delano-postman-mcp-server
