Integrations

ClawHub Integration

Overview

The Tomba Contact Intelligence skill on ClawHub gives AI agents access to Tomba's full suite of contact discovery, email verification, lead enrichment, phone lookup, and company research tools. It uses the Tomba MCP server under the hood and guides the agent to pick the right tools and multi-step workflows automatically.

Prerequisites

Active Tomba.io account with API credentials
ClawHub account with OpenClaw access
Tomba MCP server connected in the session

Setup & Authentication

Install the Skill

Install the skill from ClawHub:

Code
 
openclaw skill install benemohamed/tomba-contact-intelligence

Or copy the skill folder into your skills directory:

Code
 
~/.openclaw/skills/tomba-contact-intelligence/

Environment Variables

Set your Tomba API credentials:

TOMBA_API_KEY (required) — Your Tomba.io API key
TOMBA_SECRET_KEY (required) — Your Tomba.io secret key

Getting Your API Credentials:

Log in to your Tomba.io dashboard
Navigate to API Keys
Copy your API Key and Secret Key

Connect the Tomba MCP Server

Make sure the Tomba MCP server is connected in your OpenClaw session. The skill expects the following 12 tools to be available:

domain_search
email_finder
email_verifier
email_enrichment
author_finder
linkedin_finder
phone_finder
phone_validator
email_count
similar_finder
technology_finder
companies_search

Available Tools

Email Finder

Find a professional email address using a person's name and company domain.

Input Fields:

Domain (required) — Company domain (e.g., tomba.io)
First Name (required) — Person's first name
Last Name (required) — Person's last name

Output:

Email address
Confidence score
Position and department
Sources
Verification status

Email Verifier

Verify if an email address is valid and deliverable.

Input Fields:

Email (required) — Email address to verify

Output:

Email status (valid/invalid)
Result (deliverable/undeliverable/risky/unknown)
Score (0–100)
SMTP check results
Disposable and free provider detection

Email Enrichment

Expand an existing email into richer contact and company data.

Input Fields:

Email (required) — Email address to enrich

Output:

Full name, position, department
Company details
Social profiles
Location data

Domain Search

Find all known email addresses associated with a company domain.

Input Fields:

Domain (required) — Company domain (e.g., stripe.com)

Output:

List of email addresses
Name, position, department per contact
Sources and last seen dates

Phone Finder

Find phone numbers from an email, domain, or LinkedIn profile.

Input Fields:

Email (optional) — Email address
Domain (optional) — Company domain
LinkedIn (optional) — LinkedIn profile URL

Output:

Phone numbers
Phone type (mobile/landline)
Country and carrier info

Phone Validator

Validate a phone number and return carrier details.

Input Fields:

Phone (required) — Phone number to validate
Country Code (optional) — ISO country code

Output:

Valid/invalid status
Carrier name
Line type
Country and location

LinkedIn Finder

Find an email address from a LinkedIn profile URL.

Input Fields:

URL (required) — LinkedIn profile URL

Output:

Email address
Confidence score
Profile data

Author Finder

Find the contact email of an article author.

Input Fields:

URL (required) — Article URL

Output:

Author email address
Confidence score
Author name

Email Count

Estimate the number of known email addresses for a domain.

Input Fields:

Domain (required) — Company domain

Output:

Total email count
Personal vs generic breakdown
Department distribution

Technology Finder

Identify the website technology stack for a domain.

Input Fields:

Domain (required) — Company domain

Output:

Detected technologies by category
CMS, analytics, frameworks, hosting, etc.

Similar Finder

Find similar or competing domains.

Input Fields:

Domain (required) — Company domain

Output:

List of similar domains
Domain metadata

Companies Search

Find companies using structured market filters.

Input Fields:

Query (optional) — Natural language search query
Country (optional) — Country codes (e.g., US, FR)
Industry (optional) — Industry filter
Size (optional) — Employee count range (e.g., 51-250)
Revenue (optional) — Revenue range

Output:

Company name and domain
Industry, size, location
Revenue and employee data

Common Workflows

Find a Person's Best Email

Code
 
Prompt: "Find the VP Sales at Stripe and verify the email"
↓
Tool: email_finder (name + domain)
↓
Tool: email_verifier (validate the result)
↓
Output: Verified email with confidence score

Enrich an Existing Lead

Code
 
Prompt: "Enrich jane@acme.com with company, phone, and tech data"
↓
Tool: email_enrichment (expand contact data)
↓
Tool: phone_finder (find phone numbers)
↓
Tool: technology_finder (website stack)
↓
Output: Full contact profile with phone and tech data

Research a Company for Outreach

Code
 
Prompt: "Research hubspot.com — contacts, tech stack, competitors"
↓
Tool: domain_search (find contacts)
↓
Tool: email_count (estimate contact surface)
↓
Tool: technology_finder (website stack)
↓
Tool: similar_finder (competitors)
↓
Output: Company dossier with contacts, tech, and competitors

Build a Target Account List

Code
 
Prompt: "Find SaaS companies in Germany with 50-250 employees"
↓
Tool: companies_search (market filters)
↓
Tool: domain_search (contacts for top matches)
↓
Tool: email_verifier (validate candidates)
↓
Output: Qualified company list with verified contacts

Find Contact from LinkedIn

Code
 
Prompt: "Find the email for this LinkedIn profile and check if a phone number is available"
↓
Tool: linkedin_finder (LinkedIn URL → email)
↓
Tool: email_enrichment (expand data)
↓
Tool: phone_finder (phone lookup)
↓
Output: Email, enrichment data, and phone number

Example Prompts

Contact Discovery

"Find the best partnerships contact at stripe.com"
"Guess and verify the email for Jane Doe at Acme"
"Find the author email for this blog post: https://example.com/article"

Lead Enrichment

"Enrich this lead and check whether a phone number is available: jane@acme.com"
"Use this LinkedIn profile to find an email: https://www.linkedin.com/in/example"

Company Research

"Research tomba.io for contact coverage, technology stack, and similar competitors"
"Find software companies in France with 51-250 employees and revenue between $10M-$50M"
"Show me companies similar to notion.so"

Output Standards

The skill instructs the agent to:

Distinguish clearly between confirmed data and inferred data
State whether an email was verified
Include the source input used for each lookup
Keep summaries concise and decision-oriented
Suggest the next best lookup path if no high-confidence result is found

Troubleshooting

Skill Not Detected

Confirm the skill folder exists in your OpenClaw skills directory
Restart the OpenClaw gateway or start a new session
Check that SKILL.md is present in the skill folder

Tools Not Available

Verify the Tomba MCP server is connected in your session
Check that TOMBA_API_KEY and TOMBA_SECRET_KEY are set
Confirm all 12 Tomba tools are registered in the MCP server

Low Confidence Results

Provide more specific input (full name, exact domain, LinkedIn URL)
Use email_verifier to validate results before acting on them
Try domain_search as a fallback when email_finder returns low scores

Best Practices

Always verify emails with email_verifier before using them for outreach
Provide the most specific input available — full name plus exact company domain yields the best results
Use companies_search to build targeted lists before drilling into individual contacts
Chain tools together: find → verify → enrich for the most complete profiles
Check email_count before domain_search to gauge how many contacts are available

API Limits

API limits depend on your Tomba.io subscription plan. See Usage and Quotas for details.

Resources

Support

Tomba.io Support: help.tomba.io
ClawHub Issues: clawhub.ai
MCP Server Issues: GitHub Issues

Last modified on April 3, 2026

Clearbit Combined Enrichment Actor Zapier Integration

Integrations

ClawHub Integration

Overview

Prerequisites

Active Tomba.io account with API credentials
ClawHub account with OpenClaw access
Tomba MCP server connected in the session

Setup & Authentication

Install the Skill

Install the skill from ClawHub:

Code
 
openclaw skill install benemohamed/tomba-contact-intelligence

Or copy the skill folder into your skills directory:

Code
 
~/.openclaw/skills/tomba-contact-intelligence/

Environment Variables

Set your Tomba API credentials:

TOMBA_API_KEY (required) — Your Tomba.io API key
TOMBA_SECRET_KEY (required) — Your Tomba.io secret key

Getting Your API Credentials:

Log in to your Tomba.io dashboard
Navigate to API Keys
Copy your API Key and Secret Key

Connect the Tomba MCP Server

Make sure the Tomba MCP server is connected in your OpenClaw session. The skill expects the following 12 tools to be available:

domain_search
email_finder
email_verifier
email_enrichment
author_finder
linkedin_finder
phone_finder
phone_validator
email_count
similar_finder
technology_finder
companies_search

Available Tools

Email Finder

Find a professional email address using a person's name and company domain.

Input Fields:

Domain (required) — Company domain (e.g., tomba.io)
First Name (required) — Person's first name
Last Name (required) — Person's last name

Output:

Email address
Confidence score
Position and department
Sources
Verification status

Email Verifier

Verify if an email address is valid and deliverable.

Input Fields:

Email (required) — Email address to verify

Output:

Email status (valid/invalid)
Result (deliverable/undeliverable/risky/unknown)
Score (0–100)
SMTP check results
Disposable and free provider detection

Email Enrichment

Expand an existing email into richer contact and company data.

Input Fields:

Email (required) — Email address to enrich

Output:

Full name, position, department
Company details
Social profiles
Location data

Domain Search

Find all known email addresses associated with a company domain.

Input Fields:

Domain (required) — Company domain (e.g., stripe.com)

Output:

List of email addresses
Name, position, department per contact
Sources and last seen dates

Phone Finder

Find phone numbers from an email, domain, or LinkedIn profile.

Input Fields:

Email (optional) — Email address
Domain (optional) — Company domain
LinkedIn (optional) — LinkedIn profile URL

Output:

Phone numbers
Phone type (mobile/landline)
Country and carrier info

Phone Validator

Validate a phone number and return carrier details.

Input Fields:

Phone (required) — Phone number to validate
Country Code (optional) — ISO country code

Output:

Valid/invalid status
Carrier name
Line type
Country and location

LinkedIn Finder

Find an email address from a LinkedIn profile URL.

Input Fields:

URL (required) — LinkedIn profile URL

Output:

Email address
Confidence score
Profile data

Author Finder

Find the contact email of an article author.

Input Fields:

URL (required) — Article URL

Output:

Author email address
Confidence score
Author name

Email Count

Estimate the number of known email addresses for a domain.

Input Fields:

Domain (required) — Company domain

Output:

Total email count
Personal vs generic breakdown
Department distribution

Technology Finder

Identify the website technology stack for a domain.

Input Fields:

Domain (required) — Company domain

Output:

Detected technologies by category
CMS, analytics, frameworks, hosting, etc.

Similar Finder

Find similar or competing domains.

Input Fields:

Domain (required) — Company domain

Output:

List of similar domains
Domain metadata

Companies Search

Find companies using structured market filters.

Input Fields:

Query (optional) — Natural language search query
Country (optional) — Country codes (e.g., US, FR)
Industry (optional) — Industry filter
Size (optional) — Employee count range (e.g., 51-250)
Revenue (optional) — Revenue range

Output:

Company name and domain
Industry, size, location
Revenue and employee data

Common Workflows

Find a Person's Best Email

Code
 
Prompt: "Find the VP Sales at Stripe and verify the email"
↓
Tool: email_finder (name + domain)
↓
Tool: email_verifier (validate the result)
↓
Output: Verified email with confidence score

Enrich an Existing Lead

Code
 
Prompt: "Enrich jane@acme.com with company, phone, and tech data"
↓
Tool: email_enrichment (expand contact data)
↓
Tool: phone_finder (find phone numbers)
↓
Tool: technology_finder (website stack)
↓
Output: Full contact profile with phone and tech data

Research a Company for Outreach

Code
 
Prompt: "Research hubspot.com — contacts, tech stack, competitors"
↓
Tool: domain_search (find contacts)
↓
Tool: email_count (estimate contact surface)
↓
Tool: technology_finder (website stack)
↓
Tool: similar_finder (competitors)
↓
Output: Company dossier with contacts, tech, and competitors

Build a Target Account List

Code
 
Prompt: "Find SaaS companies in Germany with 50-250 employees"
↓
Tool: companies_search (market filters)
↓
Tool: domain_search (contacts for top matches)
↓
Tool: email_verifier (validate candidates)
↓
Output: Qualified company list with verified contacts

Find Contact from LinkedIn

Code
 
Prompt: "Find the email for this LinkedIn profile and check if a phone number is available"
↓
Tool: linkedin_finder (LinkedIn URL → email)
↓
Tool: email_enrichment (expand data)
↓
Tool: phone_finder (phone lookup)
↓
Output: Email, enrichment data, and phone number

Example Prompts

Contact Discovery

"Find the best partnerships contact at stripe.com"
"Guess and verify the email for Jane Doe at Acme"
"Find the author email for this blog post: https://example.com/article"

Lead Enrichment

"Enrich this lead and check whether a phone number is available: jane@acme.com"
"Use this LinkedIn profile to find an email: https://www.linkedin.com/in/example"

Company Research

"Research tomba.io for contact coverage, technology stack, and similar competitors"
"Find software companies in France with 51-250 employees and revenue between $10M-$50M"
"Show me companies similar to notion.so"

Output Standards

The skill instructs the agent to:

Distinguish clearly between confirmed data and inferred data
State whether an email was verified
Include the source input used for each lookup
Keep summaries concise and decision-oriented
Suggest the next best lookup path if no high-confidence result is found

Troubleshooting

Skill Not Detected

Confirm the skill folder exists in your OpenClaw skills directory
Restart the OpenClaw gateway or start a new session
Check that SKILL.md is present in the skill folder

Tools Not Available

Verify the Tomba MCP server is connected in your session
Check that TOMBA_API_KEY and TOMBA_SECRET_KEY are set
Confirm all 12 Tomba tools are registered in the MCP server

Low Confidence Results

Provide more specific input (full name, exact domain, LinkedIn URL)
Use email_verifier to validate results before acting on them
Try domain_search as a fallback when email_finder returns low scores

Best Practices

Always verify emails with email_verifier before using them for outreach
Provide the most specific input available — full name plus exact company domain yields the best results
Use companies_search to build targeted lists before drilling into individual contacts
Chain tools together: find → verify → enrich for the most complete profiles
Check email_count before domain_search to gauge how many contacts are available

API Limits

API limits depend on your Tomba.io subscription plan. See Usage and Quotas for details.

Resources

Support

Tomba.io Support: help.tomba.io
ClawHub Issues: clawhub.ai
MCP Server Issues: GitHub Issues

Last modified on April 3, 2026

Clearbit Combined Enrichment Actor Zapier Integration