# update_file

[Code Management] Update an existing file in a Codeup repository

Agent View of the PolicyLayer registry record for `update_file`. HTML page: https://policylayer.com/tools/alibabacloud-devops/update-file

## Facts

- Tool: `update_file`
- Server: Alibabacloud Devops (`alibabacloud-devops-mcp-server`) — https://policylayer.com/tools/alibabacloud-devops.md
- Install: `npx -y alibabacloud-devops-mcp-server`
- Homepage: git+ssh://git@github.com/aliyun/alibabacloud-devops-mcp-server.git
- 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": "update_file",
    "arguments": {}
  }
}
```

## Why update_file is rated Medium

This tool creates or modifies data reversibly within a version control system. While it changes repository files, the action is reversible through version control mechanisms (rollback, revert commits). It does not delete data permanently or execute arbitrary code, placing it in the Write category.

From the tool's own definition: "Tool name 'update_file' combined with description 'Update an existing file in a Codeup repository' indicates modification of code repository content."

## Use case

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

## Recommended policy (PolicyLayer)

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

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

## Other tools on Alibabacloud Devops (201)

- `cancel_app_release_stage_execution` — Destructive — https://policylayer.com/tools/alibabacloud-devops/cancel-app-release-stage-execution.md
- `cancel_appstack_change_request` — Destructive — https://policylayer.com/tools/alibabacloud-devops/cancel-appstack-change-request.md
- `delete_app_orchestration` — Destructive — https://policylayer.com/tools/alibabacloud-devops/delete-app-orchestration.md
- `delete_branch` — Destructive — https://policylayer.com/tools/alibabacloud-devops/delete-branch.md
- `delete_file` — Destructive — https://policylayer.com/tools/alibabacloud-devops/delete-file.md
- `delete_flow_variable_group` — Destructive — https://policylayer.com/tools/alibabacloud-devops/delete-flow-variable-group.md
- `delete_resource_member` — Destructive — https://policylayer.com/tools/alibabacloud-devops/delete-resource-member.md
- `delete_tag` — Destructive — https://policylayer.com/tools/alibabacloud-devops/delete-tag.md
- `delete_tag_group` — Destructive — https://policylayer.com/tools/alibabacloud-devops/delete-tag-group.md
- `delete_testcase` — Destructive — https://policylayer.com/tools/alibabacloud-devops/delete-testcase.md
- `delete_variable_group` — Destructive — https://policylayer.com/tools/alibabacloud-devops/delete-variable-group.md
- `delete_version` — Destructive — https://policylayer.com/tools/alibabacloud-devops/delete-version.md
- `execute_app_release_stage` — Execute — https://policylayer.com/tools/alibabacloud-devops/execute-app-release-stage.md
- `execute_job_action` — Execute — https://policylayer.com/tools/alibabacloud-devops/execute-job-action.md
- `execute_pipeline_job_action` — Execute — https://policylayer.com/tools/alibabacloud-devops/execute-pipeline-job-action.md
- `execute_pipeline_job_run` — Execute — https://policylayer.com/tools/alibabacloud-devops/execute-pipeline-job-run.md
- `execute_system_release_stage` — Execute — https://policylayer.com/tools/alibabacloud-devops/execute-system-release-stage.md
- `pass_app_release_stage_validate` — Execute — https://policylayer.com/tools/alibabacloud-devops/pass-app-release-stage-validate.md
- `pass_pipeline_validate` — Execute — https://policylayer.com/tools/alibabacloud-devops/pass-pipeline-validate.md
- `refuse_app_release_stage_validate` — Execute — https://policylayer.com/tools/alibabacloud-devops/refuse-app-release-stage-validate.md
- `refuse_pipeline_validate` — Execute — https://policylayer.com/tools/alibabacloud-devops/refuse-pipeline-validate.md
- `rerun_pipeline_job_run` — Execute — https://policylayer.com/tools/alibabacloud-devops/rerun-pipeline-job-run.md
- `resume_vm_deploy_order` — Execute — https://policylayer.com/tools/alibabacloud-devops/resume-vm-deploy-order.md
- `retry_app_release_stage_pipeline` — Execute — https://policylayer.com/tools/alibabacloud-devops/retry-app-release-stage-pipeline.md
- `retry_pipeline_job_run` — Execute — https://policylayer.com/tools/alibabacloud-devops/retry-pipeline-job-run.md
- `retry_vm_deploy_machine` — Execute — https://policylayer.com/tools/alibabacloud-devops/retry-vm-deploy-machine.md
- `skip_app_release_stage_pipeline` — Execute — https://policylayer.com/tools/alibabacloud-devops/skip-app-release-stage-pipeline.md
- `skip_pipeline_job_run` — Execute — https://policylayer.com/tools/alibabacloud-devops/skip-pipeline-job-run.md
- `skip_vm_deploy_machine` — Execute — https://policylayer.com/tools/alibabacloud-devops/skip-vm-deploy-machine.md
- `stop_pipeline_job_run` — Execute — https://policylayer.com/tools/alibabacloud-devops/stop-pipeline-job-run.md
- …and 171 more: https://policylayer.com/tools/alibabacloud-devops.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=alibabacloud-devops · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/alibabacloud-devops
