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Manage GNS3 project snapshots - create, restore, delete for safe experimentation
Passed 13 of 20 test cases with the skill, and 10 of 20 without it.
and 1 more in the full report
4 fixed12 passed either way8 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 4 test cases the skill fixed. Same model, same prompt, with and without the skill.
When restoring a GNS3 project such as 'campus-network' to a previous snapshot, must active devices be shut down manually before running the restore operation?
| Checked | Without skill | With skill |
|---|---|---|
| Explains that restoring a snapshot automatically stops running nodes | Missed | Passed |
The instructions your model reads when the skill loads.
Create and manage snapshots of GNS3 project state. Save checkpoints before risky changes and restore to known-good states.
python3 -u mcp-servers/gns3-mcp-server/gns3_mcp_server.py (stdio transport)GNS3_URL, GNS3_USER, GNS3_PASSWORD environment variables| Tool | Parameters | What It Does |
|---|---|---|
gns3_list_snapshots | project_id | List all snapshots for a project |
gns3_create_snapshot | project_id, name | Create a snapshot of current state |
gns3_restore_snapshot | project_id, snapshot_id | Restore project to snapshot state |
gns3_delete_snapshot | project_id, snapshot_id | Delete a snapshot |
# Create baseline before changes
"Create a snapshot called baseline for routing-test"
# Make some changes...
# (configure OSPF, add new links, etc.)
# Something went wrong? Restore to baseline
"Restore routing-test to baseline snapshot"
test cases passed, vs 10 / 20 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.