usedby
Claude connectorCommunitySee which companies publicly use which AI and software tools, each line backed by its proof level and public source.
usedby tracks which companies publicly use which AI and software tools. Every customer line links to its public source and carries a proof level, strongest first:
- CONFIRMED: a case study, named testimonial, press release, or the company's own public account
- DECLARED: the company told usedby, or lists the vendor as a sub-processor
- OBSERVED: a vendor logo wall or customers page, a DNS record, or a config file in public code
- SIGNAL: a job post, the weakest proof
With this connector, Claude can:
- List the companies that use a tool, such as Harvey, Cursor or Clay
- Show the AI and software stack of a company
- Compare two tools and the customers they share
- Show what companies of your industry and size use for a given task
- Shortlist tools for a task against exact requirements (integrations, data residency, DPA, pricing), with the evidence for each check
- Track customers newly listed by vendors
Read-only, no account and no API key needed. Counts describe companies tracked on usedby, not market share.
- Tools
- 7
exposed by this connector
Movement
From our daily snapshots over the last 30 days.
Rank by popularity
Rank by trending score
Popularity score
Trending score
In its categories
How this connector compares with others in the same category. Positions are counted within the category, not across the whole directory.
Data analytics2,317th of 3,156 by popularity · not ranked by trending score
| # | Connector | Popularity | Trending | 7d |
|---|---|---|---|---|
| 2315 | 3,459 | — | 722places down | |
| 2316 | 3,459 | — | 15places down | |
| 2317 | 3,459 | — | — | |
| 2318 | 3,459 | — | 328places down | |
| 2319 | 3,459 | — | — |
This connector isn’t ranked by trending score, so the category’s top connectors are shown instead.
| # | Connector | Trending | Popularity | 7d |
|---|---|---|---|---|
| 1 | 56,189,368 | 13,885 #82 | — | |
| 2 | 40,560,351 | 13,117 #124 | 0 | |
| 3 | 543,530 | 8,880 #622 | 4places down | |
| 4 | 448,719 | 9,295 #533 | 3places up | |
| 5 | 446,435 | 7,687 #901 | 18places up |
Sales and marketing1,387th of 1,952 by popularity · not ranked by trending score
| # | Connector | Popularity | Trending | 7d |
|---|---|---|---|---|
| 1385 | 3,459 | — | 722places down | |
| 1386 | 3,459 | — | 328places down | |
| 1387 | 3,459 | — | — | |
| 1388 | 3,322 | — | 740places down | |
| 1389 | 3,322 | — | 740places down |
This connector isn’t ranked by trending score, so the category’s top connectors are shown instead.
| # | Connector | Trending | Popularity | 7d |
|---|---|---|---|---|
| 1 | 56,189,368 | 13,885 #90 | — | |
| 2 | 34,697,858 | 14,421 #70 | 2places down | |
| 3 | 12,346,538 | 15,066 #53 | 0 | |
| 4 | 641,062 | 7,913 #563 | — | |
| 5 | 446,435 | 7,687 #596 | 18places up |
Tools
- company_stack
- compare
- recent_changes
- search_tools
- shortlist_tools
- what_peers_use
- who_uses
- Categories
- Sign-in
- Not required
- Connector URL
- https://www.usedby.ai/mcp
- Transport
- Streamable HTTP
- Works with
- Claude, Claude API, Claude Code, Claude Desktop
- Added
- October 27, 2026
- More info
- Sponsorship
- Promote this connector