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cuOpt Server — Deploy and client (Python/curl) · nvidia | DecimalAI

devopsby nvidia

cuOpt Server — Deploy and client (Python/curl)

nvidia/cuopt-server-api-python

Source nvidia/skills ↗License Apache-2.0

cuOpt REST server — start server, endpoints, Python/curl client examples.

SkillScore96Maintained

Automatic

Coding pack

Last verified 8/12/2026

What it changes

Passed 21 of 22 test cases with the skill, and 9 of 22 without it.

Without skill39%

With skill96%

Checks it passed that the model alone missed

Asks about the target deployment environment
Includes --gpus all in the docker run command
Specifies port 8000 for the development server

and 16 more in the full report

13 fixed9 passed either way1 still failing0 broke

Pass-rate lift: +57 pp
Tokens: +1%
Agent turns: 0%
Response time: -54%

Model gemini-3.6-flashMeasured 8/12/2026v122 of 23 cases passed with skill · 22 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/nvidia-cuopt-server-api-python/SKILL.md https://app.decimal.ai/s/nvidia-cuopt-server-api-python/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add nvidia-cuopt-server-api-python, 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/nvidia-cuopt-server-api-python/ and pins it in .decimal/skills.lock

decimalai skills add nvidia-cuopt-server-api-python

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

curl -fsSL --create-dirs -o .claude/skills/nvidia-cuopt-server-api-python/SKILL.md https://app.decimal.ai/s/nvidia-cuopt-server-api-python/SKILL.md

Raw file: /s/nvidia-cuopt-server-api-python/SKILL.md ↗ · machine-readable summary at /s/nvidia-cuopt-server-api-python.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 am looking for a reference Python script in the cuOpt server repository that demonstrates VRP routing with time window constraints using requests. Which directory under assets/ contains this example?

What was checked, without and with the skill
Checked	Without skill	With skill
Refers to assets/vrp_basic/ for the time-windowed vehicle routing example	Missed	Passed

case-22 · gemini-3.6-flash · 8/12/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md91 lines2 files

cuOpt Server — Deploy and client (Python/curl)

This skill covers starting the server and client examples (curl, Python). Server has no separate C API (clients can be any language).

Problem types supported

Problem type	Supported
Routing	✓
LP	✓
MILP	✓
QP	✗

Required questions

Ask these if not already clear:

Problem type — Routing or LP/MILP? (QP not available via REST.)
Deployment — Local, Docker, Kubernetes, or cloud?
Client — Which language or tool will call the API (e.g. Python, curl, another service)?

Start server

# Development
python -m cuopt_server.cuopt_service --ip 0.0.0.0 --port 8000

# Docker
docker run --gpus all -d -p 8000:8000 -e CUOPT_SERVER_PORT=8000 \
  nvidia/cuopt:latest-cuda12.9-py3.13

Verify

curl http://localhost:8000/cuopt/health

Workflow

Track record

Benchmark

21 / 22

test cases passed, vs 9 / 22 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

nvidia / skills

skills/cuopt-server-api-python/SKILL.md

View on GitHub ↗

License Apache-2.0Imported 8/3/2026Version v1Bundled 1 file

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

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See it in action

What's inside

cuOpt Server — Deploy and client (Python/curl)

Problem types supported

Required questions

Start server

Verify

Workflow

Track record

Benchmark

Adoption

SkillSafety

Source

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