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GNS3 Link Management · automateyournetwork | DecimalAI

devopsby automateyournetwork

GNS3 Link Management

automateyournetwork/gns3-link-management

Source automateyournetwork/netclaw ↗License Apache-2.0

Manage GNS3 links - connect/disconnect node interfaces, isolate nodes

SkillScore87Maintained

Automatic

DevOps & SRE pack

Last verified 8/16/2026

What it changes

Passed 17 of 20 test cases with the skill, and 7 of 20 without it.

Without skill35%

With skill87%

Checks it passed that the model alone missed

Uses gns3_isolate_node to re-enable connections
Sets isolate parameter to false for node R2-Spoke
Identifies GNS3_URL as a required environment variable

and 12 more in the full report

12 fixed8 passed either way3 still failing0 broke

Pass-rate lift: +52 pp
Tokens: -7%
Agent turns: 0%
Response time: -61%

Model gemini-3.6-flashMeasured 8/16/2026v120 of 23 cases passed with skill · 20 comparable

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/automateyournetwork-gns3-link-management/SKILL.md https://app.decimal.ai/s/automateyournetwork-gns3-link-management/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add automateyournetwork-gns3-link-management, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/automateyournetwork-gns3-link-management/ and pins it in .decimal/skills.lock

decimalai skills add automateyournetwork-gns3-link-management

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/automateyournetwork-gns3-link-management/SKILL.md https://app.decimal.ai/s/automateyournetwork-gns3-link-management/SKILL.md

Raw file: /s/automateyournetwork-gns3-link-management/SKILL.md ↗ · machine-readable summary at /s/automateyournetwork-gns3-link-management.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 12 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 12

Prompt

I want to start a Wireshark pcap packet capture on interface Gi0/0 of router 'R1' in GNS3 project 'pcap-lab'. Which parameter in `gns3_create_link` enables packet capture?

What was checked, without and with the skill
Checked	Without skill	With skill
Explains that gns3_create_link does not start packet captures	Missed	Passed

case-21 · gemini-3.6-flash · 8/16/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md104 linessingle file

GNS3 Link Management

Create and manage links between node interfaces in GNS3 projects. Build network topologies by connecting devices and isolate nodes for testing.

When to Use

Connecting two network devices together
Building out a network topology
Viewing existing connections in a lab
Removing links between devices
Isolating a node without deleting its links
Re-enabling links after isolation testing

MCP Server

Command: python3 -u mcp-servers/gns3-mcp-server/gns3_mcp_server.py (stdio transport)
Requires: GNS3_URL, GNS3_USER, GNS3_PASSWORD environment variables

Available Tools

Tool	Parameters	What It Does
`gns3_list_links`	project_id	List all links with connected nodes and interfaces
`gns3_create_link`	project_id, node1, port1, node2, port2	Create a link between two interfaces
`gns3_delete_link`	project_id, link_id	Delete a link
`gns3_isolate_node`	project_id, node_id, isolate	Disable/enable all links to a node

Interface Name Formats

The tools support multiple interface naming conventions:

Format	Example	Port
eth#	eth0, eth1	0, 1
Ethernet#	Ethernet0	0
Gi#/#	Gi0/0, Gi0/1	0, 1
GigabitEthernet#/#	GigabitEthernet0/0	0
Fa#/#	Fa0/0, Fa0/1	0, 1
e#	e0, e1	0, 1
port#	port0, port1	0, 1

Track record

Benchmark

17 / 20

test cases passed, vs 7 / 20 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

automateyournetwork / netclaw

workspace/skills/gns3-link-management/SKILL.md

View on GitHub ↗

License Apache-2.0Imported 8/3/2026Version v1

Other skills for the same job

Published skills whose descriptions closely match this one, with their headline benchmark lift.

automateyournetwork/gns3-node-operationsManage GNS3 nodes - add from templates, start/stop/suspend/reload, console accessClose match+45 pp pass-rate lift

More skills from the same source and nearby in the registry, with their headline benchmark lift.

Ready to supercharge your AI agents?

See it in action

What's inside

GNS3 Link Management

When to Use

MCP Server

Available Tools

Interface Name Formats

Track record

Benchmark

Adoption

SkillSafety

Source

Other skills for the same job

Related skills