# Clone the repository
git clone github.com:buecking/hs-mcp.git
cd hs-mcp

# direnv
# echo 'use flake' > .envrc
direnv allow

# nix
nix develop

# Build the project
cabal build

import Network.MCP.Server
import Network.MCP.Types
import Network.MCP.Server.StdIO

main :: IO ()
main = do
  -- Create server
  let serverInfo = Implementation "my-server" "1.0.0"
      serverCapabilities = ServerCapabilities
        { resourcesCapability = Just $ ResourcesCapability True
        , toolsCapability = Just $ ToolsCapability True
        , promptsCapability = Nothing
        }
  
  server <- createServer serverInfo serverCapabilities
  
  -- Register resources (optional)
  let resource = Resource 
        { resourceUri = "my://resource"
        , resourceName = "My Resource"
        , resourceDescription = Just "Description"
        , resourceMimeType = Just "text/plain"
        , resourceTemplate = Nothing
        }
  
  registerResources server [resource]
  
  -- Register resource read handler
  registerResourceReadHandler server $ \request -> do
    -- Implement resource reading logic
    ...

  -- Register tools (optional)
  let tool = Tool 
        { toolName = "my-tool"
        , toolDescription = Just "My tool"
        , toolInputSchema = "{...}" -- JSON schema
        }
  
  registerTools server [tool]
  
  -- Register tool call handler
  registerToolCallHandler server $ \request -> do
    -- Implement tool execution logic
    ...
  
  -- Start the server with StdIO transport
  runServerWithSTDIO server

# Build and run the example server
cabal run mcp-echo-server

cabal test