Koskamo

noback MCP

An official MCP server that allows AI agents to publish HTML applications as shareable links, validate app code, and manage app versions and data synchronization without requiring user authentication for basic operations.

Endpoint and access

No sign-in to connect and list tools. Individual tools may still need a vendor account, credentials, or permissions; check the documented prerequisites.

noback MCP logo, by nobackVendor evidenceStreamable HTTPNo sign-inEndpoint checked 2026-11-01Operated by noback
MCP endpoint (Streamable HTTP)
https://apps.noback.page/mcp
Vendor documentation

What you can do with it

  • Publish AI-generated HTML apps as shareable links
  • Validate HTML app code before deployment
  • Update existing applications with new code
  • Manage app versions and data sync

Source and maintenance

Vendor evidenceRegistry 1.0.0

Protocol and capabilities

Server
noback 1.0.0
MCP protocol
2025-06-18
Tools
4 advertised
Resources
Not advertised
Resource templates
Not advertised
Prompts
Not advertised
Server-advertised capabilities
{
  "tools": {
    "listChanged": true
  }
}

Tools

4 advertised

get_sdk
Advertised by the server during the last successful anonymous check.
Advertised read-only

Leé primero el contrato de noback para escribir o cambiar una app. Devuelve SDK.md completo.

get_sdk input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {}
}
get_sdk annotations
{
  "readOnlyHint": true,
  "destructiveHint": false
}
validate_app
Advertised by the server during the last successful anonymous check.
Advertised read-only

Validá html o zipBase64 sin publicar, con los límites de una app sin cuenta. Corregí errors usando fix; revisá warnings. Sin cuenta, internet solo hacia los servicios de la lista de noback. Si warnings trae NO_APP_DB con certain:true, la app pierde lo que se carga al recargar: guardalo en localStorage (su prompt dice qué cambiar) antes de publicar.

validate_app input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "html": {
      "type": "string",
      "description": "Contenido completo de UN archivo HTML; CSS y JS inline, sin SDK manual."
    },
    "zipBase64": {
      "type": "string",
      "description": "Paquete .zip completo en base64, en lugar de html. index.html en la raíz; noback.toml opcional."
    }
  }
}
validate_app annotations
{
  "readOnlyHint": true,
  "destructiveHint": false
}
create_app
Advertised by the server during the last successful anonymous check.

Publicá sin cuenta ni token. Se borra si nadie la usa en 30 días; internet solo hacia los servicios de la lista. El link abre tu copia: quien lo abre ve lo que cargaste y puede dejar lo suyo (comentar, anotarse, pedir), sin tocar lo ajeno; si la app pide datos sensibles, cada persona arranca la suya vacía. Dale a la persona message tal cual, sin explicaciones («Tu app está lista: openUrl»). Después preguntale una vez «¿Querés guardarla en tu cuenta?» y dale claimUrl solo si dice que sí: es privado, solo para esa persona, y permite quedarse con la app. Conservá appId y editKey para publicar cambios de ESTA misma app con update_app; no crees otra.

create_app input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "html": {
      "type": "string",
      "description": "Contenido completo de UN archivo HTML; CSS y JS inline, sin SDK manual."
    },
    "name": {
      "type": "string"
    },
    "zipBase64": {
      "type": "string",
      "description": "Paquete .zip completo en base64, en lugar de html. index.html en la raíz; noback.toml opcional."
    }
  }
}
create_app annotations
{
  "readOnlyHint": false,
  "destructiveHint": false
}
update_app
Advertised by the server during the last successful anonymous check.

Publicá una versión nueva de la misma app anónima con su appId y editKey de create_app. Conservá colecciones y campos de app.db y las mismas claves de localStorage: los datos y el link compartido siguen. Dale a la persona openUrl; claimUrl, privado, solo si quiere guardarla en su cuenta.

update_app input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "appId",
    "editKey"
  ],
  "properties": {
    "html": {
      "type": "string",
      "description": "Contenido completo de UN archivo HTML; CSS y JS inline, sin SDK manual."
    },
    "appId": {
      "type": "string",
      "description": "Nombre corto de la app devuelto por create_app o list_apps."
    },
    "editKey": {
      "type": "string",
      "minLength": 16,
      "description": "Clave privada de edición devuelta por create_app. Nunca la incluyas en el HTML ni en el link público."
    },
    "zipBase64": {
      "type": "string",
      "description": "Paquete .zip completo en base64, en lugar de html. index.html en la raíz; noback.toml opcional."
    }
  }
}
update_app annotations
{
  "readOnlyHint": false,
  "destructiveHint": false
}

Prompts

Not advertised

No prompt definitions available.

Resources

Not advertised

No resource definitions available.

30-day availability

Aggregated from read-only remote checks; this is not a tool-execution or security guarantee.

Successful checks
1 of 1 (100%)
Average latency
1357 ms
95th percentile latency
1357 ms

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · probe · passed · 1357 ms · metadata changed · 4 tool(s)

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers the remote server. Use --scope project to write .mcp.json for the repo.
Claude Code configuration
claude mcp add --transport http noback-mcp https://apps.noback.page/mcp

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).
Codex configuration
codex mcp add noback-mcp --url https://apps.noback.page/mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable noback-mcp in your MCP settings.
Cursor configuration
{
  "mcpServers": {
    "noback-mcp": {
      "url": "https://apps.noback.page/mcp"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).
Cline configuration
{
  "mcpServers": {
    "noback-mcp": {
      "type": "streamableHttp",
      "url": "https://apps.noback.page/mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start noback-mcp and inspect its tools.
VS Code configuration
{
  "servers": {
    "noback-mcp": {
      "type": "http",
      "url": "https://apps.noback.page/mcp"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.
Gemini CLI configuration
gemini mcp add --transport http noback-mcp https://apps.noback.page/mcp

Claude Desktop

Merge this into claude_desktop_config.json (macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\), then restart Claude Desktop.
Claude Desktop configuration
{
  "mcpServers": {
    "noback-mcp": {
      "url": "https://apps.noback.page/mcp"
    }
  }
}

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.
Windsurf configuration
{
  "mcpServers": {
    "noback-mcp": {
      "serverUrl": "https://apps.noback.page/mcp"
    }
  }
}

Let your agent find its tools

Find servers like noback MCP from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.

Do you run noback MCP?

Prove ownership with a DNS record, a well-known file, or your Official MCP Registry entry, and your edits publish immediately. Proofs are re-checked weekly; admins can still hide or remove a listing.

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