1. Open the Claude Desktop configuration file located at: - On macOS: `~/Library/Application Support/Claude/claude_desktop_config.json` - On Windows
MCP Demo becomes available to MCP clients through the MCP Demo. 1. Open the Claude Desktop configuration file located at: - On macOS: ~/Library/Application Support/Claude/claude_desktop_config.json - On Windows: %APPDATA%/Claude/claude_desktop_config.json.
~/Library/Application Support/Claude/claude_desktop_config.json - On Windows: %APPDATA%/Claude/claude_desktop_config.jsonCompare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| list_projects | List all projects on your Aiven account. |
| list_services | List all services in a specific Aiven project. |
| get_service_details | Get the detail of your service in a specific Aiven project. |
| get_metadata | Get the metadata of a specific Aiven service, currently only working for Aiven for PostgreSQL®. |
| run_query | Run a query against a specific Aiven service, currently only working for Aiven for PostgreSQL®. |
| Variable | Description | Required |
|---|---|---|
| AIVEN_BASE_URL | Endpoint or connection string the server talks to. | Yes |
| AIVEN_PROJECT_NAME | Configuration value read at startup. | Optional |
| AIVEN_TOKEN | Credential the server authenticates with. | Yes |
Inspect PostgreSQL schemas and run read-only queries with the archived MCP reference server. Review its maintenance status before choosing it.
Connect the Notion MCP server to search workspace content and work with pages and databases through Notion’s hosted OAuth service.
Use the Supabase MCP server to inspect database schemas, query project data and retrieve docs through a project-scoped connection.
Query, modify and analyse local SQLite databases in conversation — the fastest way to chat with a data file.
Metabase ships its own MCP endpoint — search your BI content, build and run queries, and save questions and dashboards without leaving the chat.
Official MongoDB server covering data, schemas and Atlas management — from find queries to spinning up clusters.