Free MCP Tool Name Generator.

Paste API endpoints and generate clean MCP-safe operation names for OpenAPI imports.

Generated tool names

Endpoints

5

Duplicates

0

Warnings

0

GET/users
list_usersUnique
GET/users/{id}
get_userUnique
POST/invoices/{id}/send
send_invoiceUnique
PATCH/workspaces/{workspaceId}/members/{memberId}
update_memberUnique
DELETE/api-keys/{id}
delete_api_keyUnique

MCP-safe names

Generate lowercase, underscore-separated names that work well as MCP tool identifiers.

Fast OpenAPI prep

Use suggestions as operationId values before importing a spec into 0mcp.

Quality checks

Spot duplicate names and long operation names before updating your OpenAPI spec.

Next step

Import your OpenAPI spec and publish real MCP tools.

0mcp generates hosted MCP servers from your API contract, then lets you choose, test, and revise exposed capabilities.

Generate MCP server

FAQs

It is the stable function-style name an MCP client sees when an API operation is exposed as a tool.

No. It suggests names you can copy into operationId fields or use while preparing an import.

No. The generator runs entirely in your browser and does not send endpoint text to 0mcp.

Paste one endpoint per line, such as GET /users, POST /invoices/{id}/send, or /customers/{id} PATCH.