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Polymarket · cowork-os | DecimalAI

financeby cowork-os

Polymarket

cowork-os/polymarket

Source cowork-os/cowork-os ↗License MIT

NewMaintained

Automatic

Research pack

Last verified 8/20/2026

What it changes

Passed 7 of 16 test cases with the skill, and 9 of 16 without it.

Without skill57%

With skill43%

Checks it passed that the model alone missed

Formats nominee likelihoods clearly as percentage probabilities
Includes 24-hour price changes for the identified prediction markets
Provides the updated probability percentage for the legal decision outcome

and 2 more in the full report

4 fixed7 passed either way4 still failing7 broke

Pass-rate lift: -14 pp
Tokens: -3%
Agent turns: 0%
Response time: -12%

Model gemini-3.6-flashMeasured 8/20/2026v1 · latest is v211 of 22 cases passed with skill · 16 comparable

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

This benchmark measured an earlier version of the skill.

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/cowork-os-polymarket/SKILL.md https://app.decimal.ai/s/cowork-os-polymarket/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add cowork-os-polymarket, 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/cowork-os-polymarket/ and pins it in .decimal/skills.lock

decimalai skills add cowork-os-polymarket

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

curl -fsSL --create-dirs -o .claude/skills/cowork-os-polymarket/SKILL.md https://app.decimal.ai/s/cowork-os-polymarket/SKILL.md

Raw file: /s/cowork-os-polymarket/SKILL.md ↗ · machine-readable summary at /s/cowork-os-polymarket.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 3 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 3

Prompt

Following today's supreme court hearing, what is the updated market probability percentage for the landmark ruling outcome?

What was checked, without and with the skill
Checked	Without skill	With skill
Provides the updated probability percentage for the legal decision outcome	Missed	Passed

case-19 · gemini-3.6-flash · 8/20/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md39 lines3 filesincludes scripts

Polymarket

Purpose

Query Polymarket prediction markets — search events, check odds and prices, view trending markets, track price momentum, get orderbook depth, analyze volume, and monitor market resolution timelines. Use when the user asks about prediction markets, betting odds, event probabilities, or Polymarket data.

Routing

Use when: User asks about prediction markets, betting odds, event probabilities, Polymarket data, what markets think about something, or wants to check odds on any topic
Do not use when: User is asking about stock market prices, crypto token prices (not prediction markets), or wants to place actual trades
Outputs: Market odds, trending events, price movements, orderbook data, resolution timelines
Success criteria: User receives clear, formatted prediction market data with probabilities shown as percentages

Trigger Examples

Positive

Use the polymarket skill for this request.
Help me with polymarket.
User asks about prediction markets, betting odds, event probabilities, Polymarket data, what markets think about something, or wants to check odds on any topic
Polymarket: provide an actionable result.

Negative

User is asking about stock market prices, crypto token prices (not prediction markets), or wants to place actual trades
Do not use polymarket for unrelated requests.
This request is outside polymarket scope.
This is conceptual discussion only; no tool workflow is needed.

Parameters

Name	Type	Required	Description
query	string	No	What to search for or ask about (e.g., 'Trump election odds', 'trending crypto markets', 'AI predictions')

Runtime Prompt

Current runtime prompt length: 867 characters.
Runtime prompt is defined directly in ../polymarket.json.

Track record

Benchmark

7 / 16

test cases passed, vs 9 / 16 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 v5 — 9/25/2026

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

cowork-os / cowork-os

resources/skills/polymarket/SKILL.md

View on GitHub ↗

License MITImported 9/25/2026Version v2Bundled 2 files · scripts

Other skills for the same job

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

Polymarket

Purpose

Routing

Trigger Examples

Positive

Negative

Parameters

Runtime Prompt

Track record

Benchmark

Adoption

SkillSafety

Source

Other skills for the same job

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