What can the Clay MCP server do?
It turns list building into a conversation: ask for people, enrich them and push the rows onward without opening a table.

The short answer
- The Clay MCP server lets Claude, ChatGPT and Codex search Clay's people database in plain language and enrich leads with emails and phone numbers, as of September 2026.
- Clay MCP also reaches your Clay workflows, including custom functions and scoring logic, and can query your audiences and signals.
- Clay says its MCP server pushes contacts to a CRM or sequencer with governance controls and duplicate checks.
- SalesCrew takes the finished rows into your own data bank, then its 140+ MCP tools work the pipeline, inbox and cadences, with every send in one approval queue.
Clay's server is a list-building assistant
Clay describes its MCP server in one line: find contacts, get emails and phone numbers, and push to sequences, all in natural language. You describe the people you want. The assistant runs the search, fills in the gaps and hands back a list you can act on.
You're still the one who decides what "good" looks like. Clay MCP can call the custom functions and scoring you already built in Clay, so your rules travel with the request. That keeps a chat prompt from quietly replacing the filters your team agreed on.
The five jobs Clay lists for its MCP server
As Clay describes them on its own MCP page.
| Job | What you ask for | What comes back |
|---|---|---|
| Find contacts | People who match a role, company or market | Matches from Clay's people search |
| Enrich leads | Emails, phone numbers and company details | Verified contact data from Clay's providers |
| Use workflows | Run a custom function or scoring rule | Rows scored by the logic you built in Clay |
| Query audiences | Pull first- or third-party signals | Audience members with their signals |
| Push onward | Send the rows to a CRM or sequencer | Records written with duplicate checks |
Checked on clay.com/mcp, September 2026.
Where SalesCrew picks up the list
A list is only useful once someone works it. SalesCrew takes Clay rows into your data bank through an HTTP column or a CSV, and nothing reaches a cadence until you publish it. From there, data_bank_query and data_bank_publish let your assistant check and release the rows, and segment_create builds the audience.
SalesCrew enforces suppression when you freeze that audience, then checks it again at send. Your assistant can enroll the segment with cadence_enroll, but every external email waits in one approval queue for a person. The Clay integration page shows the HTTP column setup step by step.
Enriched doesn't mean allowed to email
Questions
- Which AI clients work with Clay MCP?
- Clay names Claude, ChatGPT and Codex on its MCP page, as checked in September 2026. You prompt the assistant in plain language and it calls Clay's functions, searches and audiences for you.
- Can Clay MCP push leads into my CRM?
- Yes. Clay says its MCP server can push to a CRM or sequencer with governance controls and duplicate checks, per clay.com/mcp in September 2026. Decide which CRM fields it may write before you let an assistant run the push.
- Where do Clay rows go in SalesCrew?
- Into your own data bank. Clay sends finished rows through an HTTP column or a CSV import, and SalesCrew holds them in the data bank until you publish them. Suppression is checked again when you freeze an audience from those rows.
- Can Claude run both Clay and SalesCrew in one chat?
- Yes, if you add both MCP servers to the same client. Clay handles the search and enrichment, and SalesCrew's 140+ tools handle the pipeline, the inbox and the cadence, with every external send waiting for approval.