Create Custom MCP Link
Configure a custom MCP link for any API with an OpenAPI specification.
Try These Examples
Click any example to auto-fill the configuration form below:
Access all public GitHub API endpoints without authentication.
Safe read-only access to GitHub, filtering out write operations.
Limited to search and repository reading operations only.
URL to the OpenAPI specification (YAML/JSON)
Base URL of the target service where API requests will be forwarded
Filter Format:
-
+/path/**- Include all endpoints under /path/ -
-/path/**- Exclude all endpoints under /path/ -
+/users/*:GET- Include GET endpoints for /users/ {id} -
+/api/items/*:GET POST PUT- Include GET, POST, PUT methods only -
+/**:GET;-/internal/**- Multiple expressions with semicolons
Parameters are added individually to the URL (s=, u=, h=)
The MCP Link adapter transforms OpenAPI specifications into Model-Context-Protocol Protocol (MCP) endpoints, making API integration with AI assistants seamless and efficient.
MCP Link Formats
Default Format (URL Encoded):
https://[SERVER_URL]/sse?s=[SPEC_URL]&u=[BASE_URL]&h=[JSON_HEADERS]
Base64 Format (JSON Encoded):
https://[SERVER_URL]/sse?code=[BASE64_ENCODED_JSON]
- SERVER_URL : Either localhost:3000 (local) or mcp-link.kloud.one (hosted)
- s : URL to the OpenAPI specification (YAML/JSON)
- u : Base URL of the target service where API requests will be forwarded
-
h
: JSON encoded headers object (e.g.
h= {"key1 ": "value1 ", "key2 ": "value2 "}) -
f
: Filter expression (e.g.
f=+/search/**:GETto include only GET requests to search endpoints) - code : (Alternative format) Base64 encoded JSON containing all parameters
Connect to AI Assistants
Use the generated MCP link with your favorite AI assistants like Claude, Cursor, Windsurf, and more.
{
"mcpServers ": {
"@your-api-name ": {
"url ": "YOUR_GENERATED_MCP_LINK "}
}
}
Replace @your-api-name
with a descriptive name for your API and YOUR_GENERATED_MCP_LINK
with the MCP link you generated above. Then paste this configuration in your AI assistant 's settings.