F
Warning
35/100
8 days ago

colab-cli-mcp

Enables MCP clients to execute Python code on Google Colab GPU/TPU runtimes via the official Colab CLI, with session, file, and package management capabilities.

Warning. Serious findings were identified. Review the full report before connecting. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.

How we verified

⚡ Live Monitored: not connected

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⚡ Connect GitHub → continuous verification on every pushwhy connect →

Who stands behind it

nmt3325

Source: Glama

Is this your MCP?

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// key findings
⚠️
Tool annotations don’t match behaviour
1 read-only tool performs write/delete/exec — read_remote_file (line 278: local.unlink(missing_ok=True))
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
🔐
You'll be asked for 1 credential: COLAB_CLI_MCP_OAUTH_CLIENT_SECRET
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// environment variables
To run this server yourself, you supply these values. They go in your own MCP client configuration and stay on your machine. The secret label means the value is sensitive, not that the server mishandles it.
configCOLAB_CLI_MCP_TRANSPORT
configCOLAB_CLI_MCP_HOST
configCOLAB_CLI_MCP_PORT
configCOLAB_CLI_MCP_PATH
configCOLAB_CLI_MCP_AUTH
configCOLAB_CLI_MCP_BASE_URLexport =https://colab-mcp.example.com
configCOLAB_CLI_MCP_OAUTH_CLIENT_IDexport =...
🔐 secretCOLAB_CLI_MCP_OAUTH_CLIENT_SECRETexport =...
configCOLAB_CLI_MCP_OAUTH_REDIRECT_PATH
configCOLAB_CLI_MCP_OAUTH_NO_CONSENT
configCOLAB_CLI_MCP_OIDC_CONFIG_URL
configCOLAB_CLI_MCP_EXECUTABLE
configCOLAB_CLI_MCP_COLAB_AUTH
configCOLAB_CLI_MCP_COLAB_OAUTH_CONFIG
configCOLAB_CLI_MCP_COLAB_STATE
configCOLAB_CLI_MCP_COLAB_ACCOUNT
configCOLAB_CLI_MCP_WORKSPACE
// quality suggestions

Tool annotations

12/21 tools have annotations

Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.

All four hints declared on every tool

21/21 tools missing one or more hints — list_sessions (missing: destructiveHint, idempotentHint, openWorldHint); session_status (missing: destructiveHint, idempotentHint, openWorldHint); create_session (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +18 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.

For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.

Tool annotations match behaviour

1 read-only tool performs write/delete/exec — read_remote_file (line 278: local.unlink(missing_ok=True))

Either remove the readOnlyHint:true annotation, or remove the write/delete call from the tool handler.

Destructive tools are labelled

2 tools perform destructive updates without destructiveHint — write_remote_file deletes at line 250 (local.unlink(missing_ok=True)); read_remote_file deletes at line 278 (local.unlink(missing_ok=True))

Add destructiveHint:true to any tool whose handler calls .delete(), .upsert(), .update(), unlink, rm, DELETE, DROP, REPLACE INTO, or any operation that overwrites existing data.

Tool inputs are validated

18/21 tool handlers declare input schemas (86%)

Declare an inputSchema with zod/joi/yup on every tool definition.

Tool handlers catch errors

Only 7/21 tool handlers wrap calls in try/catch (33%)

Wrap each tool handler body in try/catch and return a structured error response.

License file

No license file

Add a LICENSE file (MIT, Apache-2.0, etc.).

Tool test coverage

10/21 tools referenced in tests (48%)

Write tests that reference each tool by name so every tool has at least one test.

Claim the listing to review these findings one by one and send us a correction where you disagree, straight to the team. Claiming also means we tell you when the grade moves, and reach you first if we find anything urgent.

// full audit trail
The findings above are the summary. The full trail, every check we ran, each deduction, the network hosts observed and the dependency advisories, goes to verified publishers, along with an alert whenever a new one lands. Verified publishers can also review each finding and dispute it in one click. Publisher corrections have sharpened several of our checks this month, because the maintainer knows the codebase better than any scanner.
// improvement guidance — verified publishers only
We have 8 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[![M8ven Verified](https://m8ven.ai/badge/mcp/nmt3325-colab-cli-mcp-12nvz4?variant=verified)](https://m8ven.ai/mcp/nmt3325-colab-cli-mcp-12nvz4)
Shows verification status without the grade. Want the grade badge instead? Remove ?variant=verified from the URL.
commit: 64a50bf16044a192f63485f761a27dce2c795f44
code hash: 7e7f2732ebb5276149b2ecba60be4b4447cb6a534569cbbee3d07d489729b81f
verified: 8/11/2026, 7:40:51 AM
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