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.
npx agentmods add skills/holon-run/uxc/line-openapi-skillnpx skills add holon-run/uxc --skill line-openapi-skillgit clone --depth 1 https://github.com/holon-run/uxcWrote 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.
[](https://agentmods.dev/skills/holon-run/uxc/line-openapi-skill)<a href="https://agentmods.dev/skills/holon-run/uxc/line-openapi-skill"><img src="https://agentmods.dev/badge/skills/holon-run/uxc/line-openapi-skill.svg" alt="Measured on agentmods" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5 | $0.00030 | $0.01082 |
| Opus 5 | $0.00015 | $0.00541 |
| Sonnet 5 | $0.00006 | $0.00216 |
| Haiku 4.5 | $0.00003 | $0.00108 |
Grade A, and why
line-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.
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.
How it starts
The opening of the file, as written. The whole thing — 122 lines — stays where its author put it; the contents beside it link to each section on GitHub.
LINE Messaging API Skill
Use this skill to run LINE Messaging API operations through uxc + OpenAPI.
Reuse the uxc skill for shared execution, auth, and error-handling guidance.
Prerequisites
uxcis installed and available inPATH.- Network access to
https://api.line.me. - Access to the curated OpenAPI schema URL:
https://raw.githubusercontent.com/holon-run/uxc/main/skills/line-openapi-skill/references/line-messaging.openapi.json
- A LINE Messaging API channel access token.
Scope
This skill covers a Messaging Core surface:
- bot identity lookup
- user profile lookup
- push and reply message sends
- quota and quota consumption reads
- webhook endpoint get/set/test operations
This skill does not cover:
- inbound webhook receiver runtime
- media/content download flows on
api-data.line.me - audience, narrowcast, rich menu, or account-management surfaces
- the full LINE Messaging API
Authentication
LINE Messaging API uses Authorization: Bearer <channel access token>.
Configure one bearer credential and bind it to api.line.me:
uxc auth credential set line-channel \
--auth-type bearer \
--secret-env LINE_CHANNEL_ACCESS_TOKEN
uxc auth binding add \
--id line-channel \
--host api.line.me \
--scheme https \
--credential line-channel \
--priority 100
Validate the active mapping when auth looks wrong:
uxc auth binding match https://api.line.me
Core Workflow
-
Use the fixed link command by default:
command -v line-openapi-cli- If missing, create it:
uxc link line-openapi-cli https://api.line.me --schema-url https://raw.githubusercontent.com/holon-run/uxc/main/skills/line-openapi-skill/references/line-messaging.openapi.json line-openapi-cli -h
-
Inspect operation schema first:
line-openapi-cli get:/v2/bot/info -hline-openapi-cli get:/v2/bot/profile/{userId} -hline-openapi-cli post:/v2/bot/message/push -h
-
Prefer read/setup validation before writes:
line-openapi-cli get:/v2/bot/infoline-openapi-cli get:/v2/bot/message/quotaline-openapi-cli get:/v2/bot/channel/webhook/endpoint
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.
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.
- 4d ago First seen · 122 lines · 30 tokens per session scan A 25a59fd7efe7
line-openapi-skill is a skill published in the GitHub repository holon-run/uxc (113 stars, last pushed 26d ago), licensed MIT. It adds 30 tokens to every session and 1,082 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.
Other skills, from other repositories
linear
Linear project management — issues, cycles, and projects via GraphQL API.
create-tutorial
Scaffold a new Membrane API Gateway tutorial in the api-gateway repo — the numbered self-teaching YAML under distribution/tutorials/ /, its support files and README links, and the matching auto-discovered integration test. Use whenever the user asks to create, add, write, or scaffold a tutorial (or a tutorial step)…
optimize-interceptor-docs
Rewrite the reference documentation of a Membrane config element so the page generated at membrane-api.io comes out clean, exact, and reference-style. Use whenever the user wants to write, improve, optimize, polish, or review the docs / Javadoc / @description / @yaml example of an interceptor, plugin, or any…
review-branch
Review the current git branch against master — code quality, refactoring opportunities, regressions, correctness, and test coverage — and print a severity-grouped markdown report. Use whenever the user asks to review the branch, review their changes against master, do a pre-PR / pre-merge review, or asks "is this…
membrane-config
Generate a Membrane API Gateway configuration example or snippet — an apis.yaml (default) or, when explicitly asked, a legacy proxies.xml. Use this whenever the user wants a config, example, or snippet for Membrane: routing a port to a backend, a flow with plugins (setHeader, rateLimiter, basicAuthentication, openapi…
release-notes
Generate GitHub release notes for the Membrane api-gateway repo by collecting the commits between the last release and master, grouping them into Features / Improvements / Fixes / Security / Dependencies, and linking each to its PR. Use whenever the user wants to draft, extract, or write release notes / a changelog /…