Agent
Discoverability

LinkupAPI

LinkedIn & email outreach

View in the ChatGPT registry
Integration details

Description

Automate your outreach across B2B channels, right from your GPT. Find prospects, research people and companies, personalize and send your messages, send connection requests, and read your inbox and replies, all from your own connected accounts.

Integration type
Plugin
Verification status
Not applicable
Platform
ChatGPT
Category
Sales & CRM

The broad Category that contains the Primary Subcategory.

Primary Subcategory
Sales Engagement & Outreach Automation

The Primary Subcategory used for this profile’s headline score.

Secondary Subcategories
None listed

Other Subcategories where the Integration is listed.

Access
Account required
First tracked
2026-09-13
Tool count
16
Geography
US
Agent DiscoverabilityChatGPT Discoverability ScoreUpdated daily

The first to track the ChatGPT, Claude, Muse & Grok ecosystems, with the largest database on the core platforms. Tracked daily since .

LinkupAPIChatGPT Plugin · Sales Engagement & Outreach Automation
Discoverability Score

0/100

Invisible
Category rank

#13of 31

in Sales Engagement & Outreach Automation
Picked
0.0/100
Found
0.0/100
Positioned
–/100
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Primary Subcategory
Listed in alphabetical order
Primary Subcategory
Amplemarket0/100
BoothIQ0/100
Business Follow-up Assistant0/100
Crono0/100
FirstTouch0/100
LinkupAPI0/100
Tools

16 tools agents can invoke

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FAQs

LinkupAPI ChatGPT Plugin FAQ

How the directory, categories and Discoverability Score work.

Read the methodology
How do I improve LinkupAPI's ChatGPT Plugin discoverability?

The levers are the listing surface agents actually read: names, descriptions, keywords, tool metadata, and registry health. Which lever matters depends on where discovery breaks, which is what continuous measurement shows.

What are LinkupAPI alternatives on ChatGPT?

As of 2026-10-28, LinkupAPI competes with Outreach, Amplemarket, BoothIQ, Business Follow-up Assistant, Crono, FirstTouch, Hobbes, Instantly.ai and 22 more in ChatGPT Sales Engagement & Outreach Automation, ranked by public Discoverability Score.

Where does LinkupAPI rank in Sales Engagement & Outreach Automation on ChatGPT?

As of 2026-10-28, LinkupAPI ranks #13 of 31 in ChatGPT Sales Engagement & Outreach Automation with a Discoverability Score of 0/100 (Invisible).

Where is this profile measured?

This profile uses the geography attached to the latest public registry snapshot: US. Locale tags are intentionally omitted.