forgejo-mcp/operation/operation.go
Christoph Görn 22197474e5 fix: add /v2 suffix to module path for go install compatibility
Go modules with major version v2+ require the module path to include
the version suffix. Without this, `go install` fails with:
"invalid version: module contains a go.mod file, so module path must
match major version"

Updated go.mod and all internal imports to use
codeberg.org/goern/forgejo-mcp/v2
2025-12-29 15:51:03 +01:00

122 lines
3.1 KiB
Go

package operation
import (
"fmt"
"codeberg.org/goern/forgejo-mcp/v2/operation/issue"
"codeberg.org/goern/forgejo-mcp/v2/operation/pull"
"codeberg.org/goern/forgejo-mcp/v2/operation/repo"
"codeberg.org/goern/forgejo-mcp/v2/operation/search"
"codeberg.org/goern/forgejo-mcp/v2/operation/user"
"codeberg.org/goern/forgejo-mcp/v2/operation/version"
"codeberg.org/goern/forgejo-mcp/v2/pkg/flag"
"codeberg.org/goern/forgejo-mcp/v2/pkg/forgejo"
"codeberg.org/goern/forgejo-mcp/v2/pkg/log"
"github.com/mark3labs/mcp-go/server"
)
var (
mcpServer *server.MCPServer
)
func RegisterTool(s *server.MCPServer) {
log.Info("Registering MCP tools")
// User Tool
user.RegisterTool(s)
log.Debug("Registered user tools")
// Repo Tool
repo.RegisterTool(s)
log.Debug("Registered repository tools")
// Issue Tool
issue.RegisterTool(s)
log.Debug("Registered issue tools")
// Pull Tool
pull.RegisterTool(s)
log.Debug("Registered pull request tools")
// Search Tool
search.RegisterTool(s)
log.Debug("Registered search tools")
// Version Tool
version.RegisterTool(s)
log.Debug("Registered version tools")
log.Info("All MCP tools registered successfully")
}
func Run(transport, version string) error {
flag.Version = version
mcpServer = newMCPServer(version)
RegisterTool(mcpServer)
// Test connection to Forgejo instance before starting the server
log.Info("Testing connection to Forgejo instance",
log.SanitizedURLField("url", flag.URL),
)
if err := testConnection(); err != nil {
log.Error("Failed to connect to Forgejo instance",
log.SanitizedURLField("url", flag.URL),
log.ErrorField(err),
)
return fmt.Errorf("connection test failed: %w", err)
}
log.Info("Successfully connected to Forgejo instance",
log.SanitizedURLField("url", flag.URL),
)
switch transport {
case "stdio":
log.Info("Starting MCP server with stdio transport")
log.Info("MCP server ready for stdio communication")
if err := server.ServeStdio(mcpServer); err != nil {
log.Error("MCP stdio server failed",
log.ErrorField(err),
)
return err
}
log.Info("MCP stdio server shutdown")
case "sse":
sseServer := server.NewSSEServer(mcpServer)
log.Info("Starting MCP SSE server",
log.IntField("port", flag.SSEPort),
)
log.Info("MCP SSE server ready for connections",
log.IntField("port", flag.SSEPort),
log.StringField("endpoint", fmt.Sprintf("http://localhost:%d", flag.SSEPort)),
)
if err := sseServer.Start(fmt.Sprintf(":%d", flag.SSEPort)); err != nil {
log.Error("Failed to start SSE server",
log.IntField("port", flag.SSEPort),
log.ErrorField(err),
)
return fmt.Errorf("failed to start SSE server: %w", err)
}
log.Info("MCP SSE server shutdown")
default:
log.Error("Invalid transport configuration",
log.StringField("transport", transport),
log.StringField("valid_options", "stdio, sse"),
)
return fmt.Errorf("invalid transport type: %s. Must be 'stdio' or 'sse'", transport)
}
return nil
}
func testConnection() error {
return forgejo.VerifyConnection()
}
func newMCPServer(version string) *server.MCPServer {
return server.NewMCPServer(
"Forgejo MCP Server",
version,
server.WithLogging(),
)
}