Andrew McGuire.
GTM directory
Browse directory

Data & Enrichment

Clay

official MCP | Researched | Checked 2026-09-03

The latest Clay guide

30 answers about capabilities, access and practical workflows. Documentation reviewed 2026-10-19.

Read the guide

The catalog details below retain their original check dates. The guide separates documented features from untested connections.

Build reusable enrichment workflows with named inputs and outputs. Clay Functions support company enrichment, ICP scoring and inbound qualification, with centrally managed changes.

API access
paid
MCP support
official
Last checked
2026-09-03
Research
Source researched

Connection and workflow notes

Documentation reviewed 2026-10-18. No authenticated connection test was performed for this update.

Clay’s official MCP connects a user and workspace through OAuth. It is different from community projects that use browser session cookies. Treat their authentication instructions and tool inventories separately.

Official connection

The hosted endpoint is https://api.clay.com/v3/mcp. A compatible client uses OAuth with PKCE; custom platforms can register through Dynamic Client Registration. Workspace policy controls which clients may connect.

Vendor documentation

Prepare the workspace

Invite the rep to the workspace and set a default credit limit before they connect. Admins can enable Functions for MCP and set individual limits. A Function needs an output column to return a useful result.

Vendor documentation

When the wrong workspace connects

Clay documents a common failure: a rep connects before accepting the company invitation and ends up in a personal workspace. Disconnect, accept the invite, then reconnect and choose the company workspace.

Vendor documentation

A first test to run

Choose one company domain you already know. Request enrichment, compare the returned identity with the source, and inspect the credit usage. Test a Function separately so you can tell a connection problem from a workflow problem. This is a suggested test, not a result we observed.

Research correction: The older downloadable snapshot contains session-cookie authentication and community tool names. Those details must not be used as instructions for the official server.

Workflows to compare

These are research categories assigned to the product. They do not establish that every task is available through its MCP.

How to use this record

This record is based on source research, not an authenticated test of the product. Product features, API access and MCP actions can differ. Use the linked vendor documentation to confirm the operation you need and the account it will run against.

How to check an MCP before connecting · Research methods · Report a correction

About Clay

Read the company research and follow its original sources. Coverage varies by company.

Clay company research | Company facts as JSON

Download the instructions and use them with your agent and the GTMMCPs research MCP.

Browse all skills

Full capabilities, notes, CLI evidence, and provenance are preserved in the original dataset. Find this record by its ID: 01-clay.