List Connectors
Returns the catalog of connectors (available MCPs) that can be used to create MCP servers in your organization.
The catalog merges two sources, distinguished by the source field on each entry:
- connector — built-in, first-party connectors (such as Slack, GitHub, or Gmail) with their supported authentication methods and the tools they expose.
- registry — entries from the public MCP registry directory (community/third-party servers) that are not part of the connector database.
Use the source query parameter to return only one of the two catalogs. Results are paginated. Use the id of an entry to check whether it is already in use in your organization via Check Connector Usage.
Request
- Base URL: https://app.withwillow.ai
- URL: https://app.withwillow.ai/api/connectors
- Auth: HTTP bearer
Query parameters
Return only built-in connectors or only registry entries. When omitted, both are returned.
Filter connectors by availability status. Registry entries are always active.
Case-insensitive search against connector id, name, and description.
Include a summary of the tools each built-in connector exposes.
Zero-based cursor offset for pagination.
Maximum number of entries to return (1-200).
Response
List of connectors retrieved successfully
Example response
{
"data": [
{
"id": "slack",
"source": "connector",
"name": "Slack",
"description": "Send messages and manage channels in Slack",
"logo_url": "https://icons.withwillow.ai/connectors/slack.svg",
"website": "https://slack.com",
"category": "Communication",
"status": "active",
"auth_types": [
"proxy-oauth"
],
"tools_count": 4,
"tools": [
{
"name": "post_message",
"risk": "low"
}
],
"transport": "http",
"url": "https://mcp.example.ai/mcp",
"repo": "https://github.com/example/mcp",
"official": true
}
],
"pagination": {
"limit": 100,
"hasMore": true,
"nextCursor": 100
},
"totalCount": 1804
}Changes
No recorded changes to this operation across all 1 revision of this API.