feat: Rebrand to GitCaddy and add AI learning tools docs
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This commit is contained in:
312
main.go
312
main.go
@@ -1,153 +1,159 @@
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// Copyright 2026 MarketAlly. All rights reserved.
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// SPDX-License-Identifier: MIT
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// Gitea MCP Server - Model Context Protocol server for Gitea Actions
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//
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// This standalone server implements the MCP protocol over stdio,
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// proxying requests to a Gitea instance's /api/v2/mcp endpoint.
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//
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// Usage:
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//
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// gitea-mcp-server --url https://git.example.com --token YOUR_API_TOKEN
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//
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// Configure in Claude Code's settings.json:
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//
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// {
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// "mcpServers": {
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// "gitea": {
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// "command": "gitea-mcp-server",
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// "args": ["--url", "https://git.example.com", "--token", "YOUR_TOKEN"]
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// }
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// }
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// }
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package main
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import (
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"bufio"
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"bytes"
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"encoding/json"
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"flag"
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"fmt"
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"io"
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"net/http"
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"os"
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"time"
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)
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var (
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giteaURL string
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giteaToken string
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debug bool
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)
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func main() {
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flag.StringVar(&giteaURL, "url", "", "Gitea server URL (e.g., https://git.example.com)")
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flag.StringVar(&giteaToken, "token", "", "Gitea API token")
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flag.BoolVar(&debug, "debug", false, "Enable debug logging to stderr")
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flag.Parse()
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// Also check environment variables
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if giteaURL == "" {
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giteaURL = os.Getenv("GITEA_URL")
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}
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if giteaToken == "" {
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giteaToken = os.Getenv("GITEA_TOKEN")
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}
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if giteaURL == "" {
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fmt.Fprintln(os.Stderr, "Error: --url or GITEA_URL is required")
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os.Exit(1)
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}
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debugLog("Gitea MCP Server starting")
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debugLog("Connecting to: %s", giteaURL)
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// Read JSON-RPC messages from stdin, forward to Gitea, write responses to stdout
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reader := bufio.NewReader(os.Stdin)
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for {
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line, err := reader.ReadBytes('\n')
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if err != nil {
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if err == io.EOF {
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debugLog("EOF received, exiting")
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break
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}
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debugLog("Read error: %v", err)
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continue
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}
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line = bytes.TrimSpace(line)
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if len(line) == 0 {
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continue
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}
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debugLog("Received: %s", string(line))
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// Forward to Gitea's MCP endpoint
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response, err := forwardToGitea(line)
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if err != nil {
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debugLog("Forward error: %v", err)
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// Send error response
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errorResp := map[string]interface{}{
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"jsonrpc": "2.0",
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"id": nil,
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"error": map[string]interface{}{
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"code": -32603,
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"message": "Internal error",
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"data": err.Error(),
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},
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}
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writeResponse(errorResp)
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continue
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}
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debugLog("Response: %s", string(response))
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// Write response to stdout
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fmt.Println(string(response))
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}
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}
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func forwardToGitea(request []byte) ([]byte, error) {
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mcpURL := giteaURL + "/api/v2/mcp"
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req, err := http.NewRequest("POST", mcpURL, bytes.NewReader(request))
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if err != nil {
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return nil, fmt.Errorf("create request: %w", err)
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}
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req.Header.Set("Content-Type", "application/json")
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req.Header.Set("Accept", "application/json")
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if giteaToken != "" {
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req.Header.Set("Authorization", "token "+giteaToken)
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}
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client := &http.Client{Timeout: 30 * time.Second}
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resp, err := client.Do(req)
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if err != nil {
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return nil, fmt.Errorf("http request: %w", err)
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}
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defer resp.Body.Close()
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body, err := io.ReadAll(resp.Body)
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if err != nil {
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return nil, fmt.Errorf("read response: %w", err)
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}
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if resp.StatusCode != http.StatusOK {
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return nil, fmt.Errorf("http status %d: %s", resp.StatusCode, string(body))
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}
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return body, nil
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}
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func writeResponse(resp interface{}) {
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data, _ := json.Marshal(resp)
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fmt.Println(string(data))
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}
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func debugLog(format string, args ...interface{}) {
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if debug {
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fmt.Fprintf(os.Stderr, "[DEBUG] "+format+"\n", args...)
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}
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}
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// Copyright 2026 MarketAlly. All rights reserved.
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// SPDX-License-Identifier: MIT
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// GitCaddy MCP Server - Model Context Protocol server for GitCaddy/Gitea Actions
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//
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// This standalone server implements the MCP protocol over stdio,
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// proxying requests to a GitCaddy instance's /api/v2/mcp endpoint.
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//
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// Usage:
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//
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// gitcaddy-mcp-server --url https://git.example.com --token YOUR_API_TOKEN
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//
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// Configure in Claude Code's settings.json:
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//
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// {
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// "mcpServers": {
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// "gitcaddy": {
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// "command": "gitcaddy-mcp-server",
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// "args": ["--url", "https://git.example.com", "--token", "YOUR_TOKEN"]
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// }
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// }
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// }
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package main
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import (
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"bufio"
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"bytes"
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"encoding/json"
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"flag"
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"fmt"
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"io"
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"net/http"
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"os"
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"time"
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)
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var (
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giteaURL string
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giteaToken string
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debug bool
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)
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func main() {
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flag.StringVar(&giteaURL, "url", "", "GitCaddy server URL (e.g., https://git.example.com)")
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flag.StringVar(&giteaToken, "token", "", "GitCaddy API token")
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flag.BoolVar(&debug, "debug", false, "Enable debug logging to stderr")
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flag.Parse()
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// Check environment variables (GITCADDY_* preferred, GITEA_* for backwards compat)
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if giteaURL == "" {
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giteaURL = os.Getenv("GITCADDY_URL")
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}
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if giteaURL == "" {
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giteaURL = os.Getenv("GITEA_URL")
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}
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if giteaToken == "" {
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giteaToken = os.Getenv("GITCADDY_TOKEN")
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}
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if giteaToken == "" {
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giteaToken = os.Getenv("GITEA_TOKEN")
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}
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if giteaURL == "" {
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fmt.Fprintln(os.Stderr, "Error: --url or GITCADDY_URL is required")
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os.Exit(1)
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}
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debugLog("GitCaddy MCP Server starting")
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debugLog("Connecting to: %s", giteaURL)
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// Read JSON-RPC messages from stdin, forward to Gitea, write responses to stdout
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reader := bufio.NewReader(os.Stdin)
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for {
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line, err := reader.ReadBytes('\n')
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if err != nil {
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if err == io.EOF {
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debugLog("EOF received, exiting")
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break
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}
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debugLog("Read error: %v", err)
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continue
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}
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line = bytes.TrimSpace(line)
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if len(line) == 0 {
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continue
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}
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debugLog("Received: %s", string(line))
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// Forward to Gitea's MCP endpoint
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response, err := forwardToGitea(line)
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if err != nil {
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debugLog("Forward error: %v", err)
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// Send error response
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errorResp := map[string]interface{}{
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"jsonrpc": "2.0",
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"id": nil,
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"error": map[string]interface{}{
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"code": -32603,
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"message": "Internal error",
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"data": err.Error(),
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},
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}
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writeResponse(errorResp)
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continue
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}
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debugLog("Response: %s", string(response))
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// Write response to stdout
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fmt.Println(string(response))
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}
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}
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func forwardToGitea(request []byte) ([]byte, error) {
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mcpURL := giteaURL + "/api/v2/mcp"
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req, err := http.NewRequest("POST", mcpURL, bytes.NewReader(request))
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if err != nil {
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return nil, fmt.Errorf("create request: %w", err)
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}
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req.Header.Set("Content-Type", "application/json")
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req.Header.Set("Accept", "application/json")
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if giteaToken != "" {
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req.Header.Set("Authorization", "token "+giteaToken)
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}
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client := &http.Client{Timeout: 30 * time.Second}
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resp, err := client.Do(req)
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if err != nil {
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return nil, fmt.Errorf("http request: %w", err)
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}
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defer resp.Body.Close()
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body, err := io.ReadAll(resp.Body)
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if err != nil {
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return nil, fmt.Errorf("read response: %w", err)
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}
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if resp.StatusCode != http.StatusOK {
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return nil, fmt.Errorf("http status %d: %s", resp.StatusCode, string(body))
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}
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return body, nil
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}
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func writeResponse(resp interface{}) {
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data, _ := json.Marshal(resp)
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fmt.Println(string(data))
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}
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func debugLog(format string, args ...interface{}) {
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if debug {
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fmt.Fprintf(os.Stderr, "[DEBUG] "+format+"\n", args...)
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}
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}
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