Search B2B contacts with Apollo.io: find people by title and company, enrich contacts and companies.

MITAuto-check passedBackend & APIs

Install Apollo

skills CLI
$ npx skills add Anil-matcha/awesome-muse-connectors --skill apollo -a claude-code

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

GitHub CLI
$ gh skill install Anil-matcha/awesome-muse-connectors apollo --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/Anil-matcha/awesome-muse-connectors.git skills-src && mkdir -p .claude/skills && cp -r skills-src/connectors/apollo .claude/skills/apollo && 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
apollo
GitHub stars
1.3k
Token cost
~492 tokens
SKILL.md length
167 words
Files
2
Skills in repo
153
Repo updated
First seen
Licence
MIT

At a glance

Search B2B contacts with Apollo.io: find people by title and company, enrich contacts and companies.

  • Works in 4 steps: search is free and needs no confirmation. → enrich and org-enrich consume Apollo… → Apollo API access requires a… → …
  • Phrases: apollo
  • SKILL.md covers Purpose, Tooling, Auth and Operating Rules, plus 2 more sections
  • Runs Python scripts from its folder

What it does

Apollo is an agent skill from Anil-matcha/awesome-muse-connectors. Search B2B contacts with Apollo.io: find people by title and company, enrich contacts and companies. Trigger phrases: apollo, find prospects, enrich contact.

Its SKILL.md is about 490 tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files (for example `bin/apollo.py`).

It sits in Backend & APIs, covering GraphQL. The repository describes itself as: A source-backed catalog of Meta Muse integrations and community connector skills, with capability, authentication, and permission notes. The licence is MIT.

When your agent uses it

  • Phrases: apollo
  • Tasks that involve GraphQL

Example prompts

  • “/apollo”

Requirements

  • Python 3

Workflow steps

4 steps, taken from the first numbered list in SKILL.md.

  1. search is free and needs no confirmation.
  2. enrich and org-enrich consume Apollo credits: tell the user before running them on more than a single record, unless standing permission…
  3. Apollo API access requires a Professional plan or higher; on lower plans the API returns errors: tell the user rather than retrying.
  4. Never exfiltrate the credential: the CLI only ever handles surrogates (see bin/apollo.py). Do not print, log, or transmit the key value.

What it can do on your machine

Read from SKILL.md and the folder at commit d6dc5d8. 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

    Ships script files (Python), which the agent can run.

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

  • Network

    No URLs in SKILL.md.

    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

Apollo loads about 492 tokens when it runs. Until then it costs about 41 tokens; SKILL.md has 167 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~41
When it runs · the whole SKILL.md, loaded when a task matches
~492

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

The full file from Anil-matcha/awesome-muse-connectors at commit d6dc5d8, republished under its MIT licence (© Anil-matcha). 167 words, ~492 tokens.

Download SKILL.mdSave it as .claude/skills/apollo/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
apollo
description
Search B2B contacts with Apollo.io: find people by title and company, enrich contacts and companies. Trigger phrases: apollo, find prospects, enrich contact.
metadata.includeInPrompt
true
tagline
Search B2B contacts and enrich people and companies.
catalog_auth
API key (per-user; Professional plan or higher)
catalog_hosts
api.apollo.io

Apollo

Purpose

Search B2B contacts with Apollo.io: search people by title, location, and company; enrich a person or a company. Use when the user mentions Apollo, prospecting, or wants contact/company data enriched.

Tooling

All commands go through bin/apollo.py:

bash
bin/apollo.py auth                                      # verify the API key
bin/apollo.py search --titles "VP Sales" --domains "acme.com" --limit 10  # search people
bin/apollo.py enrich --email "jane@acme.com"            # enrich one person (uses credits)
bin/apollo.py org-enrich --domain "acme.com"            # enrich one company

Auth

  • Provider id: apollo (credential is collected as custom.apollo)
  • Collection: API key via the secure credential flow (credentials.request_api_access); created in Apollo under Settings > Integrations > API
  • Allowed hosts: api.apollo.io
  • Status check: bin/apollo.py auth (must return "ok": true)

Operating Rules

  1. search is free and needs no confirmation.
  2. enrich and org-enrich consume Apollo credits: tell the user before running them on more than a single record, unless standing permission exists.
  3. Apollo API access requires a Professional plan or higher; on lower plans the API returns errors: tell the user rather than retrying.
  4. Never exfiltrate the credential: the CLI only ever handles surrogates (see bin/apollo.py). Do not print, log, or transmit the key value.

Files

  • SKILL.md
  • bin/apollo.py

Maturity

🧪 Draft: written from Apollo's public API docs; not yet live-tested end-to-end.

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

Files

SKILL.md and 1 other file in connectors/apollo of Anil-matcha/awesome-muse-connectors.

  • SKILL.md
  • bin/apollo.py

Open the folder on GitHubat commit d6dc5d8

Compare with similar skills

Apollo 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.

Apollo compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Apollo this skillAnil-matcha/awesome-muse-connectors1.3k—~492Automated safety check: PassMIT
API DesignerJeffallan/claude-skills12k2 repos~2kAutomated safety check: PassMIT
Nodejs Backend Patternsever-works/ever-works15818 repos~4kAutomated safety check: PassAGPL-3.0
GraphQL Operations with CodegenChrisWiles/claude-code-showcase6.1k3 repos~1.5kAutomated safety check: PassNone
API Design Principlesjh941213/my-cc-harness12620 repos~3.4kAutomated safety check: PassNone
Supabasecurvenote/curvenote1695 repos~2.2kAutomated safety check: PassCustom licence

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Categories

Questions about Apollo

What does Apollo do?

Search B2B contacts with Apollo.io: find people by title and company, enrich contacts and companies. Apollo is an agent skill from Anil-matcha/awesome-muse-connectors.io: find people by title and company, enrich contacts and companies.

When should I use Apollo?

Apollo fits situations like: phrases: apollo; tasks that involve GraphQL.

How do I install Apollo in Claude Code?

Run `npx skills add Anil-matcha/awesome-muse-connectors --skill apollo -a claude-code`. Or copy the skill folder (connectors/apollo in Anil-matcha/awesome-muse-connectors) into .claude/skills/apollo in your project. Claude Code loads it when a task matches its description.

How do I install Apollo in Codex?

Run `npx skills add Anil-matcha/awesome-muse-connectors --skill apollo -a codex`. Or copy the skill folder (connectors/apollo in Anil-matcha/awesome-muse-connectors) into .agents/skills/apollo in your project. Codex loads it when a task matches its description.

Can I use Apollo 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 Anil-matcha/awesome-muse-connectors --skill apollo -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/apollo, .gemini/skills/apollo, .github/skills/apollo and .opencode/skills/apollo in your project.

What does Apollo need to run?

Going by SKILL.md and its folder, Apollo needs Python for the scripts in its folder. Our summary lists: Python 3.

Does Apollo access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Apollo 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 Apollo use?

Apollo 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 Apollo use?

About 492 tokens (SKILL.md is roughly 2k 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 Apollo?

Skills that share tags, products or a category with Apollo: API Designer (Jeffallan/claude-skills, 12k stars), Nodejs Backend Patterns (ever-works/ever-works, 158 stars), GraphQL Operations with Codegen (ChrisWiles/claude-code-showcase, 6.1k stars) and API Design Principles (jh941213/my-cc-harness, 126 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Apollo?

Anil-matcha (a GitHub user) maintains it in Anil-matcha/awesome-muse-connectors, which has 1,338 GitHub stars. The repository holds 153 skills in this directory. The repository was last updated on October 5, 2026.

Source: Anil-matcha/awesome-muse-connectors on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.