upbit-openapi-skill

upbit-openapi-skill is a skill for Claude Code, Codex from holon-run/uxc. It costs 35 tokens per session (749 once invoked), scanned A, original, MIT.

A guide for reading public market data from the Upbit cryptocurrency exchange through UXC and a selected OpenAPI schema. It covers market discovery, ticker prices, minute candles, and order-book snapshots, but not private accounts or orders.

In plain words
What is it for?
Use it to find markets and read public tickers, candle data, or order books from the appropriate Upbit regional API.
Why use it?
It provides a defined way to query public Upbit data while making the authentication boundary and regional API hosts clear.

Skill for Claude CodeCodex

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/holon-run/uxc/upbit-openapi-skill
Any agent
npx skills add holon-run/uxc --skill upbit-openapi-skill
Clone the repo
git clone --depth 1 https://github.com/holon-run/uxc

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for upbit-openapi-skill

README.md
[![agentmods](https://agentmods.dev/badge/skills/holon-run/uxc/upbit-openapi-skill.svg)](https://agentmods.dev/skills/holon-run/uxc/upbit-openapi-skill)
Your own site
<a href="https://agentmods.dev/skills/holon-run/uxc/upbit-openapi-skill"><img src="https://agentmods.dev/badge/skills/holon-run/uxc/upbit-openapi-skill.svg" alt="Measured on agentmods" height="20"></a>
Per session 35 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 749 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00035 $0.00749
Opus 5 $0.00017 $0.00375
Sonnet 5 $0.00007 $0.00150
Haiku 4.5 $0.00003 $0.00075

Measured 4d ago against content hash dd39a7d4ede4, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

upbit-openapi-skill scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 4d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/validate.sh), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/upbit-openapi-skill/SKILL.md · 87 lines

How it starts

The opening of the file, as written. The whole thing — 87 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Upbit Open API Skill

Use this skill to run Upbit public market-data operations through uxc + OpenAPI.

Reuse the uxc skill for shared execution, auth, and error-handling guidance.

Prerequisites

  • uxc is installed and available in PATH.
  • Network access to the chosen Upbit regional API host.
  • Access to the curated OpenAPI schema URL:
    • https://raw.githubusercontent.com/holon-run/uxc/main/skills/upbit-openapi-skill/references/upbit-public.openapi.json

Scope

This skill covers a curated Upbit public surface for:

  • market discovery
  • ticker reads
  • minute candles
  • order book snapshots

This skill does not cover:

  • private account or order endpoints in v1
  • region-specific account/trade auth flows

Endpoint

Upbit uses regional hosts. Pick the right one for the market you need before linking.

Examples:

  • https://sg-api.upbit.com
  • https://id-api.upbit.com
  • https://th-api.upbit.com

Authentication

Public market endpoints in this skill do not require credentials.

Upbit private APIs use provider-specific bearer JWT generation with request-specific claims. Keep this v1 skill public-data-only until a reusable Upbit signer flow exists in uxc.

Core Workflow

  1. Choose the correct regional host for the market you need.

  2. Use a fixed link command by default:

    • command -v upbit-openapi-cli
    • If missing, create it: uxc link upbit-openapi-cli https://sg-api.upbit.com --schema-url https://raw.githubusercontent.com/holon-run/uxc/main/skills/upbit-openapi-skill/references/upbit-public.openapi.json
    • upbit-openapi-cli -h
  3. Inspect operation help before execution:

    • upbit-openapi-cli get:/v1/market/all -h
    • upbit-openapi-cli get:/v1/ticker -h
  4. Prefer narrow market reads first:

    • upbit-openapi-cli get:/v1/ticker markets=SGD-BTC
    • upbit-openapi-cli get:/v1/orderbook markets=SGD-BTC

Operations

  • get:/v1/market/all
  • get:/v1/ticker
  • get:/v1/candles/minutes/{unit}
  • get:/v1/orderbook

Read the full file on GitHub · 87 lines

Files

What ships with it

4 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 4d ago First seen · 87 lines · 35 tokens per session scan A dd39a7d4ede4

Subscribe to this mod's changes

upbit-openapi-skill is a skill published in the GitHub repository holon-run/uxc (113 stars, last pushed 26d ago), licensed MIT. It adds 35 tokens to every session and 749 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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