Agent skill

Predictleads Lookalikes

by Othmane-Khadri in Othmane-Khadri/YALC-the-GTM-operating-system

A skill your agent uses when a teammate wants to find companies similar to a known account, asks "find lookalikes for [domain]", "companies like [client]", "similar to [domain]", "competitors of…

MITAuto-check: notesMarketing & SEO

Install Predictleads Lookalikes

skills CLI
$ npx skills add Othmane-Khadri/YALC-the-GTM-operating-system --skill predictleads-lookalikes -a claude-code

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

GitHub CLI
$ gh skill install Othmane-Khadri/YALC-the-GTM-operating-system predictleads-lookalikes --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/Othmane-Khadri/YALC-the-GTM-operating-system.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.claude/skills/predictleads-lookalikes .claude/skills/predictleads-lookalikes && 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
predictleads-lookalikes
GitHub stars
318
Token cost
~683 tokens
SKILL.md length
253 words
Files
1
Skills in repo
57
Repo updated
First seen
Licence
MIT

At a glance

A skill your agent uses when a teammate wants to find companies similar to a known account, asks "find lookalikes for [domain]", "companies like [client]", "similar to [domain]", "competitors of…

  • A teammate wants to find companies similar to a known account
  • SKILL.md covers When to use, Quick reference, Cost and Output shape, plus 2 more sections
  • Calls npx; needs PREDICTLEADS_API_KEY and PREDICTLEADS_API_TOKEN
  • Asks find lookalikes for [domain]

What it does

Predictleads Lookalikes is an agent skill from Othmane-Khadri/YALC-the-GTM-operating-system. Use when a teammate wants to find companies similar to a known account, asks "find lookalikes for [domain]", "companies like [client]", "similar to [domain]", "competitors of [company]", or "expand the target list from [client]". Pure account discovery — no outreach drafting, no CMO finding.

Its SKILL.md is about 680 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Marketing & SEO. The repository describes itself as: YALC 1.0, the open-source Clay alternative. MIT, CLI-first, self-hosted, runs in Claude Code. Yalc today is an intelligent orchestration layer that runs pre configured GTM agents…. The licence is MIT.

When your agent uses it

  • A teammate wants to find companies similar to a known account
  • Asks find lookalikes for [domain]
  • Companies like [client]
  • Similar to [domain]

Example prompts

  • “find lookalikes for [domain]”
  • “companies like [client]”
  • “similar to [domain]”
  • “/predictleads-lookalikes”

Requirements

  • Node.js
  • A credential in PREDICTLEADS_API_KEY
  • A credential in PREDICTLEADS_API_TOKEN

What it can do on your machine

Read from SKILL.md and the folder at commit 5686d1f. 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:

    • npx

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

  • Network

    No URLs in SKILL.md. Its commands use npx, which can reach the network depending on how they are called.

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

  • Credentials

    Names these keys or tokens, usually read from environment variables:

    • PREDICTLEADS_API_KEY
    • PREDICTLEADS_API_TOKEN

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

Context cost

Predictleads Lookalikes loads about 683 tokens when it runs. Until then it costs about 79 tokens; SKILL.md has 253 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~79
When it runs · the whole SKILL.md, loaded when a task matches
~683

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: notes

The automated check noted patterns worth knowing about, such as sudo or a known installer.

  • NoteMentions a .env fileSKILL.md:56
    + `PREDICTLEADS_API_TOKEN` in `~/.gtm-os/.env`. See `TEAM_SETUP.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

The full file from Othmane-Khadri/YALC-the-GTM-operating-system at commit 5686d1f, republished under its MIT licence (© Othmane-Khadri). 253 words, ~683 tokens.

Download SKILL.mdSave it as .claude/skills/predictleads-lookalikes/SKILL.md (or your agent's skills folder).
name
predictleads-lookalikes
description
Use when a teammate wants to find companies similar to a known account, asks "find lookalikes for [domain]", "companies like [client]", "similar to [domain]", "competitors of [company]", or "expand the target list from [client]". Pure account discovery — no outreach drafting, no CMO finding.

PredictLeads Lookalikes (account discovery)

Pulls up to 50 companies similar to a seed domain via PredictLeads' similar_companies endpoint. Returns ranked results with a similarity score (0–1) and (when available) a sentence explaining why each is similar. Cheapest possible discovery: 1 credit per seed domain.

When to use

  • Expanding a target list from a known anchor account ("find more like Stripe")
  • Sanity-checking that a prospect fits an existing client's pattern
  • Building a watchlist of competitors for monitoring
  • First step of prospect-discovery-pipeline (but use that skill if outreach is downstream)

Don't use when: you need contacts/CMOs at the lookalikes (use prospect-discovery-pipeline); you want signal data on a single known company (use predictleads-signals).

Quick reference

bash
# 50 lookalikes from a seed domain (1 credit)
npx tsx src/cli/index.ts signals:similar --domain stripe.com --limit 50

# Tighter list (still 1 credit per call)
npx tsx src/cli/index.ts signals:similar --domain linear.app --limit 20

# Read back from local SQLite (no API call)
npx tsx src/cli/index.ts signals:show --domain stripe.com --type similar

Cost

Always 1 credit per seed domain regardless of --limit. Result rows land in company_signals with signal_type='similar_company' and stay cached for 7 days.

Output shape

Each result is a domain + score + reason:

deel.com (score=0.85)
remote.com (score=0.849)
oysterhr.com (score=0.848)  — Both provide global EOR services for distributed teams.

Reasons are populated for some seed domains and not others (PredictLeads inconsistent). Score above 0.80 typically means strong match in their model.

Common pitfalls

  • Megacaps in results: PredictLeads returns market peers including SAP, Microsoft, Google for many B2B SaaS seeds. Filter by hand or via Crustdata company_identify before going further.
  • Multiple seed merge: if you run two seeds (stripe.com and linear.app), results are stored separately by source domain. Dedupe in code or use prospect-discovery-pipeline which handles the merge.
  • similar_company rows have no event date: they're a lookup, not an event. Don't sort by event_date; sort by score (in payload) or position.

Required env

PREDICTLEADS_API_KEY + PREDICTLEADS_API_TOKEN in ~/.gtm-os/.env. See TEAM_SETUP.md.

© Othmane-Khadri, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in .claude/skills/predictleads-lookalikes of Othmane-Khadri/YALC-the-GTM-operating-system.

Open the folder on GitHubat commit 5686d1f

Compare with similar skills

Predictleads Lookalikes 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.

Predictleads Lookalikes compared with similar skills
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Predictleads Lookalikes this skillOthmane-Khadri/YALC-the-GTM-operating-system318—~683Automated safety check: NotesMIT
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Ab Testingcoreyhaines31/marketingskills54k3 repos~3.1kAutomated safety check: PassMIT
Hreflang and International SEOAgriciDaniel/claude-seo19k5 repos~3.4kAutomated safety check: PassMIT
Referralscoreyhaines31/marketingskills54k2 repos~2.6kAutomated safety check: PassMIT
SEO GeoReScienceLab/opc-skills1.8k4 repos~2.1kAutomated safety check: PassApache-2.0

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Categories

Questions about Predictleads Lookalikes

What does Predictleads Lookalikes do?

A skill your agent uses when a teammate wants to find companies similar to a known account, asks "find lookalikes for [domain]", "companies like [client]", "similar to [domain]", "competitors of…. Predictleads Lookalikes is an agent skill from Othmane-Khadri/YALC-the-GTM-operating-system. Use when a teammate wants to find companies similar to a known account, asks "find lookalikes for [domain]", "companies like [client]", "similar to [domain]", "competitors of [company]", or "expand the target list from [client]".

When should I use Predictleads Lookalikes?

Predictleads Lookalikes fits situations like: A teammate wants to find companies similar to a known account; asks find lookalikes for [domain]; companies like [client]; similar to [domain].

How do I install Predictleads Lookalikes in Claude Code?

Run `npx skills add Othmane-Khadri/YALC-the-GTM-operating-system --skill predictleads-lookalikes -a claude-code`. Or copy the skill folder (.claude/skills/predictleads-lookalikes in Othmane-Khadri/YALC-the-GTM-operating-system) into .claude/skills/predictleads-lookalikes in your project. Claude Code loads it when a task matches its description.

How do I install Predictleads Lookalikes in Codex?

Run `npx skills add Othmane-Khadri/YALC-the-GTM-operating-system --skill predictleads-lookalikes -a codex`. Or copy the skill folder (.claude/skills/predictleads-lookalikes in Othmane-Khadri/YALC-the-GTM-operating-system) into .agents/skills/predictleads-lookalikes in your project. Codex loads it when a task matches its description.

Can I use Predictleads Lookalikes 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 Othmane-Khadri/YALC-the-GTM-operating-system --skill predictleads-lookalikes -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/predictleads-lookalikes, .gemini/skills/predictleads-lookalikes, .github/skills/predictleads-lookalikes and .opencode/skills/predictleads-lookalikes in your project.

What does Predictleads Lookalikes need to run?

Going by SKILL.md and its folder, Predictleads Lookalikes needs the command-line tools its instructions call (npx) and credentials named PREDICTLEADS_API_KEY and PREDICTLEADS_API_TOKEN. Our summary lists: Node.js; A credential in PREDICTLEADS_API_KEY; A credential in PREDICTLEADS_API_TOKEN.

Does Predictleads Lookalikes access the network?

SKILL.md contains no URLs. Its commands use npx, which can reach the network depending on how they are called. This is read from the text; nothing was executed.

Is Predictleads Lookalikes safe to install?

Our automated static check of SKILL.md found notes only (mentions a .env file), nothing it rates as a warning. It is not a guarantee. Review the folder before installing.

What licence does Predictleads Lookalikes use?

Predictleads Lookalikes is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Predictleads Lookalikes use?

About 683 tokens (SKILL.md is roughly 2.7k 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 Predictleads Lookalikes?

Skills that share tags, products or a category with Predictleads Lookalikes: Geo Fundamentals (wasp-lang/wasp, 19k stars), Ab Testing (coreyhaines31/marketingskills, 54k stars), Hreflang and International SEO (AgriciDaniel/claude-seo, 19k stars) and Referrals (coreyhaines31/marketingskills, 54k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Predictleads Lookalikes?

Othmane-Khadri (a GitHub user) maintains it in Othmane-Khadri/YALC-the-GTM-operating-system, which has 318 GitHub stars. The repository holds 57 skills in this directory. The repository was last updated on August 20, 2026.

Source: Othmane-Khadri/YALC-the-GTM-operating-system on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.