Overview Benchmark Contents Activity Versions 1 Ratings 0
See it in action One of 9 test cases the skill fixed. Same model, same prompt, with and without the skill.
Prompt We only have the official brand name 'Google' and need potential web domain matches. What proxy payload should be executed?
What was checked, without and with the skill Checked Without skill With skill Uses the path /v1/domain-suggestions in the request payload. Missed Passed
Show both answers
What's inside The instructions your model reads when the skill loads.
SKILL.md 342 lines single file
Tomba - Email Finding & Verification
Setup
Read your credentials from ~/.gooseworks/credentials.json:
export GOOSEWORKS_API_KEY=$(python3 -c "import json;print(json.load(open('$HOME/.gooseworks/credentials.json'))['api_key'])")
export GOOSEWORKS_API_BASE=$(python3 -c "import json;print(json.load(open('$HOME/.gooseworks/credentials.json')).get('api_base','https://api.gooseworks.ai'))")
If ~/.gooseworks/credentials.json does not exist, tell the user to run: npx gooseworks login
All endpoints use Bearer auth: -H "Authorization: Bearer $GOOSEWORKS_API_KEY"
Find and verify email addresses from domains, LinkedIn profiles, or natural language search.
Capabilities
Validate Phone : Validate a phone number and get carrier information
Domain Status : Check the status and availability of a domain
Email Format : Get the email format patterns used by a domain (e.g. first.last, firstlast)
Find Person : Get person information from an email address
Combined Enrichment : Get combined person and company information from an email
Domain Suggestions : Get domain suggestions for a company name
Email Count : Get the count of email addresses for a domain, broken down by department and seniority
Author Finder : Find the email address of a blog post author from the article URL
LinkedIn Finder : Find the email address from a LinkedIn profile URL
Technology Stack : Discover technologies used by a website
Verify Email : Verify the deliverability of an email address
Find Company : Get company information from a domain
Location : Get employee location distribution for a domain
Domain Search : Search emails based on a website domain
Email Enrichment : Enrich an email address with person and company data (name, location, social handles)
Find Phone : Find phone numbers associated with an email, domain, or LinkedIn profile
Similar Domains : Find domains similar to a given domain
Email Finder : Find the most likely email address from a domain name, first name, and last name
Email Sources : Find the sources where an email was found on the web
Search Companies : Search for companies using natural language queries or structured filters
Track record Benchmark 7 / 12
test cases passed, vs 2 / 12 without
Adoption
Users 0
Times used 0 View activity → Safety and source details
SkillSafety ✓ 3 of 3 passed ✓ Code scan 15 of 15 checks clean
0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026
View 15 scanner checks live_secret remote_code_execution reverse_shell data_exfiltration ssrf_metadata agent_snooping anti_refusal destructive_commands obfuscated_unicode unicode_homoglyph opaque_blob suspicious_url tool_overreach trigger_abuse prompt_injection_phrasing
✓ Intent Safe
LLM judge · does the skill do what it claims
✓ Content Clean
LLM judge · policy & harmful-content review
Source Imported gooseworks-ai / goose-skills
skills/lead-generation/capabilities/email-finder-tomba/SKILL.md
View on GitHub ↗ License MITImported 8/3/2026Version v1