Find Mobile Number
Give it a LinkedIn profile URL, get back that person’s personal mobile number.
- Tool
find_mobile_number- Cost
- 12 credits
- Category
- Person Enrichment
- Required input
linkedin_url- Returns
- Personal mobile number
What it does
- Resolves a LinkedIn profile URL to the person’s personal mobile phone number.
- Passing
first_name,last_nameandorganization_namealongside the URL raises the hit rate on sparse profiles. - An empty result means the number could not be found — not that the person has no mobile.
- 12 credits per lookup, charged whether or not a number comes back.
This is the personal line. For the company or office number, use find_work_phone.
Parameters
| Parameter | Type | Required | Notes |
|---|---|---|---|
linkedin_url | string | Yes | Full LinkedIn profile URL |
first_name | string | No | Improves match rate |
last_name | string | No | Improves match rate |
organization_name | string | No | Disambiguates common names |
How to use it
Connect the MCP server
Follow the setup guide for your client. Browser sign-in, no API key.
Check your balance first
Check my SyncGTM creditsAt 12 credits a lookup, 10 people cost 120 credits.
Ask for one number
Find the mobile number for linkedin.com/in/janedoeRun a short, pre-qualified list
Find mobile numbers for these 10 LinkedIn URLs. Stop at 10, do not retry
empties, and report credits used.Example prompts
| Ask your client | What you get back |
|---|---|
| ”Mobile number for linkedin.com/in/janedoe” | One personal mobile |
| ”Find mobiles for my 5 top-priority accounts only” | A capped run you can afford |
| ”Find the mobile, then check if it’s on WhatsApp” | Chains validate_whatsapp after |
| ”Get me the office line instead” | Switches to find_work_phone |
Best prompting practices
- Say “mobile”. Say it explicitly, or your client may reach for
find_work_phoneand hand you a switchboard number. - Check credits first. This and
find_work_phoneare the priciest tools in the catalogue. A 50-row list is 600 credits. - Cap hard. “Stop after 10 and report credits used” is not optional at this price.
- Pre-qualify the list. Run it on people you have already decided to call, not on a whole export.
- Forbid retries. “Do not retry empties” stops a client from spending twice on the same profile.
Output
{
"mobile": "+14155552671",
"status": "found",
"linkedin_url": "https://linkedin.com/in/janedoe"
}Credits and limits
12 credits per lookup. Run check_credits (free) before every batch.
At 12 credits a call this is one of the two most expensive tools in the catalogue, and an empty result costs the same as a hit. Never point it at an unfiltered list — qualify first, cap the batch in the prompt, and check your balance before and after the run.
Related tools
| Tool | Use it instead when |
|---|---|
find_work_phone | You want the office or company line — 12 credits |
scrape_phones_from_website | A switchboard number will do — 0.5 credits |
validate_whatsapp | You already have the number and want to know if it’s on WhatsApp — 1 credit |
find_work_email | Email is enough and you want to keep the cost down — 1 credit |
Next steps
- All MCP tools — the full catalogue with credit costs
- AI for Sales Reps — workflows that chain this tool into a list build
Keep learning
Two courses take these tools past the reference page — clustered by GTM job, then chained into workflows.
SyncGTM MCP Mini CourseBeginnerMCP server · 8 lessons · 1h 31mAll 50 MCP tools clustered by GTM job — lead sourcing, CRM enrichment, social signals, account research, scraping — with copy-paste workflow prompts.AI-Powered GTMIntermediateApp + MCP · 19 lessons · 3h 6mWhere AI earns its cost, how to think in MCP tool chains, and three agentic builds — warm outbound, meeting research, CRM repair.