R2 Bucket MCP
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| R2_BUCKET | Yes | Bucket (default: apks) | apks |
| R2_ENDPOINT | No | Endpoint S3-compatible | |
| R2_ACCOUNT_ID | No | Alternative to endpoint explícito | |
| R2_KEY_PREFIX | No | Prefijo global opcional | |
| R2_ACCESS_KEY_ID | Yes | Access key R2 | |
| R2_MAX_FILE_BYTES | No | Límite validación MCP (default: 500 MB) | |
| R2_PUBLIC_BASE_URL | No | CDN pública; si falta, presigned URL | |
| R2_SECRET_ACCESS_KEY | Yes | Secret key R2 | |
| R2_PRESIGNED_TTL_SECS | No | Default: 604800 (7 días) |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
Capabilities
Features and capabilities supported by this server
Protocol revision2025-11-25
| Capability | Details |
|---|---|
| tools | {
"listChanged": true
} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| upload_fileB | Upload a local file to Cloudflare R2. filePath must be an absolute path on the host where this MCP runs. Returns downloadUrl (public CDN URL if R2_PUBLIC_BASE_URL is set, otherwise a presigned URL). |
| upload_apkA | Upload an Android APK to R2 using the convention {project}/{version}/{filename}. Prefer this tool for APK releases (vitalo, linkbox, nestle, diageo, contador, …). |
| list_filesA | List objects in the R2 bucket. Optional prefix filters keys (e.g. vitalo/ or vitalo/2.1.0/). Combines with global R2_KEY_PREFIX if set. Use continuationToken to paginate. |
| delete_fileA | Delete an object from R2 by key (e.g. vitalo/2.1.0/app-release.apk). Global R2_KEY_PREFIX is applied automatically if configured. |
| get_fileA | Get/download an object from R2 by key. Returns downloadUrl (public CDN or presigned). Optionally saves to a local filePath on the MCP host. Global R2_KEY_PREFIX is applied if configured. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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