Set up Clay account access, API keys, webhook URLs, and provider connections.

MITAuto-check: notesBackend & APIs

Install Clay Install Auth

skills CLI
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill clay-install-auth -a claude-code

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

GitHub CLI
$ gh skill install jeremylongshore/tons-of-skills-marketplace clay-install-auth --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/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/.curated/clay-install-auth .claude/skills/clay-install-auth && 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
clay-install-auth
GitHub stars
2.8k
Token cost
~1.5k tokens
SKILL.md length
527 words
Files
1
Skills in repo
3,342
Repo updated
First seen
Licence
MIT

At a glance

Set up Clay account access, API keys, webhook URLs, and provider connections.

  • Works in 5 steps: Get Your Clay API Key (Enterprise Only) → Configure Webhook Inbound Source → Connect Data Provider API Keys → …
  • Onboarding to Clay
  • SKILL.md covers Overview, Prerequisites, Instructions and Error Handling, plus 4 more sections
  • Calls curl and jq; reaches api.clay.com; needs CLAY_API_KEY and APOLLO_API_KEY

What it does

Clay Install Auth is an agent skill from jeremylongshore/tons-of-skills-marketplace. Set up Clay account access, API keys, webhook URLs, and provider connections. Use when onboarding to Clay, connecting data providers, configuring API keys, or setting up webhook endpoints for programmatic data flow. Trigger with phrases like "install clay", "setup clay", "clay auth", "configure clay API key", "connect clay providers".

Its SKILL.md is about 1.5k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts. Compatibility notes: Designed for Claude Code

It sits in Backend & APIs, covering Webhooks. The repository describes itself as: Model-agnostic agent-skills platform with a harness-free canonical layer, verified adapters, and the ccpi package manager. Explore at tonsofskills.com. The licence is MIT.

When your agent uses it

  • Onboarding to Clay
  • Connecting data providers
  • Configuring API keys
  • Setting up webhook endpoints for programmatic data flow

Example prompts

  • “install clay”
  • “setup clay”
  • “clay auth”
  • “/clay-install-auth”

Requirements

  • A credential in CLAY_API_KEY
  • A credential in APOLLO_API_KEY
  • Compatibility (from SKILL.md): Designed for Claude Code
  • Pre-approved tools (allowed-tools): Read, Write, Edit, Bash(curl:*), Bash(npm:*), Grep

Workflow steps

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

  1. Get Your Clay API Key (Enterprise Only)
  2. Configure Webhook Inbound Source
  3. Connect Data Provider API Keys
  4. Create .env for Local Integration Code
  5. Verify Webhook Authentication

What it can do on your machine

Read from SKILL.md and the folder at commit cfae287. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves these tools, so the agent can use them without asking each time:

    • Read
    • Write
    • Edit
    • Bash(curl:*)
    • Bash(npm:*)
    • Grep

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • curl
    • 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:

    • api.clay.com

    Also links to:

    • university.clay.com
    • clay.com

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

  • Credentials

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

    • CLAY_API_KEY
    • APOLLO_API_KEY
    • CLEARBIT_API_KEY
    • HUNTER_API_KEY

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

  • Compatibility

    Designed for Claude Code

    From compatibility in the SKILL.md frontmatter.

Context cost

Clay Install Auth loads about 1.5k tokens when it runs. Until then it costs about 89 tokens; SKILL.md has 527 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~89
When it runs · the whole SKILL.md, loaded when a task matches
~1.5k

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:102
    ### Step 4: Create .env for Local Integration Code
  • NoteMentions a .env fileSKILL.md:105
    # .env — for local scripts that interact with Clay
  • NoteMentions a .env fileSKILL.md:143
    Ls, provider credentials, and any local `.env` contents out of

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 jeremylongshore/tons-of-skills-marketplace at commit cfae287, republished under its MIT licence (© jeremylongshore). 527 words, ~1,516 tokens.

Download SKILL.mdSave it as .claude/skills/clay-install-auth/SKILL.md (or your agent's skills folder).
name
clay-install-auth
description
Set up Clay account access, API keys, webhook URLs, and provider connections. Use when onboarding to Clay, connecting data providers, configuring API keys, or setting up webhook endpoints for programmatic data flow. Trigger with phrases like "install clay", "setup clay", "clay auth", "configure clay API key", "connect clay providers".
allowed-tools
Read, Write, Edit, Bash(curl:*), Bash(npm:*), Grep
compatibility
Designed for Claude Code
version
1.14.0
license
MIT
author
Jeremy Longshore <jeremy@intentsolutions.io>
tags
saas, clay, api, authentication

Clay Install & Auth

Overview

Clay is a web-based data enrichment platform — there is no SDK to install. Integration happens through webhook URLs (inbound data), HTTP API enrichment columns (outbound calls from Clay), and the Enterprise API (programmatic people/company lookups). This skill covers account setup, API key management, provider connections, and webhook configuration.

Prerequisites

  • Clay account at clay.com (free tier available)
  • For Enterprise API: Enterprise plan subscription
  • For webhook integration: HTTPS endpoint or tunneling tool (ngrok)

Instructions

Step 1: Get Your Clay API Key (Enterprise Only)

Navigate to Settings > API in your Clay workspace. Copy your API key. Clay's Enterprise API is limited to people and company data lookups — it is not a general-purpose table API.

bash
# Store your Clay API key securely
export CLAY_API_KEY="clay_ent_your_api_key_here"

# Verify with a test lookup (Enterprise API)
curl -s -X POST "https://api.clay.com/v1/people/enrich" \
  -H "Authorization: Bearer $CLAY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"email": "test@example.com"}' | jq .
Step 2: Configure Webhook Inbound Source

Every Clay table can receive data via a unique webhook URL. This is the primary way to send data into Clay programmatically.

  1. Open a Clay workbook (or create one)
  2. Click + Add at the bottom of the table
  3. Search for Webhooks and click Monitor webhook
  4. Copy the generated webhook URL
bash
# Store your table's webhook URL
export CLAY_WEBHOOK_URL="https://app.clay.com/api/v1/webhooks/your-unique-id"

# Send a test record to your Clay table
curl -X POST "$CLAY_WEBHOOK_URL" \
  -H "Content-Type: application/json" \
  -d '{
    "email": "jane@acme.com",
    "first_name": "Jane",
    "last_name": "Doe",
    "company": "Acme Corp",
    "title": "VP of Sales"
  }'

The record appears as a new row in your Clay table within seconds.

Step 3: Connect Data Provider API Keys

Clay supports 150+ enrichment providers. Connecting your own API keys saves 70-80% on Clay credits.

  1. Go to Settings > Connections in Clay
  2. Click Add Connection for each provider
  3. Paste your API key

Common providers to connect:

ProviderKey LocationCredit Savings
Apollo.ioSettings > API Keys2 credits/lookup saved
ClearbitDashboard > API2-5 credits saved
People Data LabsDashboard > API Keys3 credits saved
Hunter.ioDashboard > API2 credits saved
ZoomInfoAdmin > API5-13 credits saved
ProspeoDashboard > API Key2 credits saved

When you use your own API keys, 0 Clay credits are consumed — credits only apply when using Clay's managed provider accounts.

Step 4: Create .env for Local Integration Code
bash
# .env — for local scripts that interact with Clay
CLAY_API_KEY=clay_ent_your_key          # Enterprise API (if applicable)
CLAY_WEBHOOK_URL=https://app.clay.com/api/v1/webhooks/abc123  # Table webhook
CLAY_WORKSPACE_ID=ws_your_workspace     # Found in Settings > Workspace

# Provider keys (optional — for direct provider calls outside Clay)
APOLLO_API_KEY=your_apollo_key
CLEARBIT_API_KEY=your_clearbit_key
HUNTER_API_KEY=your_hunter_key
Step 5: Verify Webhook Authentication

Secure your webhook endpoint with a shared secret in the header:

bash
# Send authenticated webhook data
curl -X POST "$CLAY_WEBHOOK_URL" \
  -H "Content-Type: application/json" \
  -H "X-Webhook-Secret: your-shared-secret" \
  -d '{"email": "test@acme.com", "source": "auth-verification"}'
Show full SKILL.md (204 more words)Show less

Error Handling

ErrorCauseSolution
401 UnauthorizedInvalid or expired API keyRegenerate key in Settings > API
403 ForbiddenFeature not on your planEnterprise API requires Enterprise plan
422 UnprocessableMalformed webhook payloadEnsure valid JSON with Content-Type header
429 Too Many RequestsExplorer plan: 400 records/hourThrottle webhook submissions or upgrade
Webhook URL expiredTable deleted or webhook limit hitCreate new webhook (50K submission limit per webhook)
Provider connection failedInvalid third-party API keyVerify key in provider's own dashboard

Output

Record the workspace, authorized account, secret-store references, enabled features, webhook verification result, and rotation owner. Keep API keys, webhook URLs, provider credentials, and any local .env contents out of repositories, tickets, shell history, and general documentation.

Examples

Use a non-production workspace to store the key in the approved secret manager, send one synthetic authenticated webhook, and retain only the redacted result and correlation ID. If provider authentication fails, remove the failed secret reference and correct its scope with the owner rather than sharing keys or copying production credentials into local files.

Resources

Next Steps

After auth setup, proceed to clay-hello-world to send your first enrichment through Clay.

© jeremylongshore, 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 skills/.curated/clay-install-auth of jeremylongshore/tons-of-skills-marketplace.

Open the folder on GitHubat commit cfae287

Compare with similar skills

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Categories

Questions about Clay Install Auth

What does Clay Install Auth do?

Set up Clay account access, API keys, webhook URLs, and provider connections. Clay Install Auth is an agent skill from jeremylongshore/tons-of-skills-marketplace. Set up Clay account access, API keys, webhook URLs, and provider connections.

When should I use Clay Install Auth?

Clay Install Auth fits situations like: onboarding to Clay; connecting data providers; configuring API keys; setting up webhook endpoints for programmatic data flow.

How do I install Clay Install Auth in Claude Code?

Run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill clay-install-auth -a claude-code`. Or copy the skill folder (skills/.curated/clay-install-auth in jeremylongshore/tons-of-skills-marketplace) into .claude/skills/clay-install-auth in your project. Claude Code loads it when a task matches its description.

How do I install Clay Install Auth in Codex?

Run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill clay-install-auth -a codex`. Or copy the skill folder (skills/.curated/clay-install-auth in jeremylongshore/tons-of-skills-marketplace) into .agents/skills/clay-install-auth in your project. Codex loads it when a task matches its description.

Can I use Clay Install Auth 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 jeremylongshore/tons-of-skills-marketplace --skill clay-install-auth -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/clay-install-auth, .gemini/skills/clay-install-auth, .github/skills/clay-install-auth and .opencode/skills/clay-install-auth in your project.

What does Clay Install Auth need to run?

Going by SKILL.md and its folder, Clay Install Auth needs the command-line tools its instructions call (curl and jq) and credentials named CLAY_API_KEY, APOLLO_API_KEY, CLEARBIT_API_KEY and HUNTER_API_KEY. Our summary lists: A credential in CLAY_API_KEY; A credential in APOLLO_API_KEY. Its frontmatter pre-approves these tools: Read, Write, Edit, Bash(curl:*), Bash(npm:*), Grep. Compatibility (from SKILL.md): Designed for Claude Code.

Does Clay Install Auth access the network?

SKILL.md names 3 domains. In commands or code: api.clay.com; the agent is likely to contact it when it follows the instructions. As links in the text: university.clay.com and clay.com. This is read from the text; nothing was executed.

Is Clay Install Auth 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 Clay Install Auth use?

Clay Install Auth is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Clay Install Auth use?

About 1.5k tokens (SKILL.md is roughly 6.1k 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 Clay Install Auth?

Skills that share tags, products or a category with Clay Install Auth: Novu Design Workflow (novuhq/novu, 40k stars), Golive (mikehasa/golive-skill, 1.3k stars), Stripe Apps (fossasia/eventyay, 1.7k stars) and Dingtalk Message (agentscope-ai/ReMe, 3.6k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Clay Install Auth?

jeremylongshore (a GitHub user) maintains it in jeremylongshore/tons-of-skills-marketplace, which has 2,827 GitHub stars. The repository holds 3,342 skills in this directory. The repository was last updated on October 10, 2026.

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