Agent skill

Linkup

by refly-ai in refly-ai/refly-skills

Find LinkedIn contacts with Linkup. An agent skill from refly-ai/refly-skills.

No licenceAuto-check passed

Install Linkup

skills CLI
$ npx skills add refly-ai/refly-skills --skill linkup -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install refly-ai/refly-skills linkup --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/refly-ai/refly-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/linkup .claude/skills/linkup && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
linkup
GitHub stars
204
Token cost
~456 tokens
SKILL.md length
79 words
Files
2
Skills in repo
48
Repo updated
First seen
Licence
None found

At a glance

Find LinkedIn contacts with Linkup. An agent skill from refly-ai/refly-skills.

  • Works in 3 steps: Run the Skill and Get Run ID → Open Workflow in Browser and Wait for… → Extract Text Content
  • Search professional profiles
  • SKILL.md covers Input, Execution (Pattern B: Text/Data), Expected Output and Rules
  • Calls jq; reaches refly.ai

What it does

Linkup is an agent skill from refly-ai/refly-skills. Find LinkedIn contacts with Linkup. Use when you need to: (1) search professional profiles, (2) discover LinkedIn contacts, or (3) enrich professional network data.

Its SKILL.md is about 460 tokens, which your agent loads only when the skill is triggered. The skill folder holds 1 other file (for example `README.md`).

It works with LinkedIn. The repository describes itself as: Refly skills repository.

When your agent uses it

  • Search professional profiles
  • Discover LinkedIn contacts
  • Enrich professional network data

Example prompts

  • “/linkup”

Workflow steps

3 steps, taken from the step headings in SKILL.md.

  1. Run the Skill and Get Run ID
  2. Open Workflow in Browser and Wait for Completion
  3. Extract Text Content

What it can do on your machine

Read from SKILL.md and the folder at commit 5a546d2. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • jq

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Hosts in commands or code, which the agent is likely to contact:

    • refly.ai

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Linkup loads about 456 tokens when it runs. Until then it costs about 43 tokens; SKILL.md has 79 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~43
When it runs · the whole SKILL.md, loaded when a task matches
~456

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 79 words (~456 tokens).

“Find LinkedIn contacts with Linkup. Use when you need to: (1) search professional profiles, (2) discover LinkedIn contacts, or (3) enrich professional network data.”

— opening of SKILL.md by refly-ai
name
linkup
version
1.0.0
skillId
skp-h8jjeyq2aot0hbjzedysxrbu
workflowId
c-tmb2rr1km7war5ktskuzhsr5
installationId
skpi-m9jzpdjjc08vkv04xwjtwvsk
category
text-data

Read the full SKILL.md on GitHub

Files

SKILL.md and 1 other file in skills/linkup of refly-ai/refly-skills.

  • SKILL.md
  • README.md

Open the folder on GitHubat commit 5a546d2

Compare with similar skills

Linkup next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Linkup compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Linkup this skillrefly-ai/refly-skills204—~456Automated safety check: PassNone
Agent ReachPanniantong/Agent-Reach93k1 repos~1.4kAutomated safety check: PassMIT
Socialcoreyhaines31/marketingskills54k4 repos~4.5kAutomated safety check: PassMIT
Banner Design Systemnextlevelbuilder/ui-ux-pro-max-skill134k1 repos~1.8kAutomated safety check: PassMIT
Social Contentfreekmurze/dotfiles1k23 repos~2.1kAutomated safety check: PassNone
Ad CreativeLeoYeAI/openclaw-marketing-skills1k8 repos~3.4kAutomated safety check: PassCustom licence

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Works with

Questions about Linkup

What does Linkup do?

Find LinkedIn contacts with Linkup. An agent skill from refly-ai/refly-skills. Linkup is an agent skill from refly-ai/refly-skills. Find LinkedIn contacts with Linkup.

When should I use Linkup?

Linkup fits situations like: search professional profiles; discover LinkedIn contacts; enrich professional network data.

How do I install Linkup in Claude Code?

Run `npx skills add refly-ai/refly-skills --skill linkup -a claude-code`. Or copy the skill folder (skills/linkup in refly-ai/refly-skills) into .claude/skills/linkup in your project. Claude Code loads it when a task matches its description.

How do I install Linkup in Codex?

Run `npx skills add refly-ai/refly-skills --skill linkup -a codex`. Or copy the skill folder (skills/linkup in refly-ai/refly-skills) into .agents/skills/linkup in your project. Codex loads it when a task matches its description.

Can I use Linkup in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add refly-ai/refly-skills --skill linkup -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/linkup, .gemini/skills/linkup, .github/skills/linkup and .opencode/skills/linkup in your project.

What does Linkup need to run?

Going by SKILL.md and its folder, Linkup needs the command-line tools its instructions call (jq).

Does Linkup access the network?

SKILL.md names 1 domain. In commands or code: refly.ai; the agent is likely to contact it when it follows the instructions. This is read from the text; nothing was executed.

Is Linkup safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Linkup use?

No licence was found for Linkup or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Linkup use?

About 456 tokens (SKILL.md is roughly 1.8k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Linkup?

Skills that share tags, products or a category with Linkup: Agent Reach (Panniantong/Agent-Reach, 93k stars), Social (coreyhaines31/marketingskills, 54k stars), Banner Design System (nextlevelbuilder/ui-ux-pro-max-skill, 134k stars) and Social Content (freekmurze/dotfiles, 1k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Linkup?

refly-ai (a GitHub organization) maintains it in refly-ai/refly-skills, which has 204 GitHub stars. The repository holds 48 skills in this directory. The repository was last updated on July 20, 2026.

Source: refly-ai/refly-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.