provisioning-outreach/presentations/rust-laspalmas-250926/auroraframe/framework/mcp-integration.nu

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#!/usr/bin/env nu
# MCP Integration Manager for AuroraFrame
#
# Manages the connection between AuroraFrame and the Nushell MCP server
# Provides seamless AI integration for content generation, schema intelligence,
# error resolution, and asset optimization
# MCP Server Configuration
let MCP_CONFIG = {
server_path: "./auroraframe-mcp-server/mcp-server.nu"
connection_timeout: 30000 # 30 seconds
max_retries: 3
log_level: "info"
}
# Check if MCP server is available and functional
export def check_mcp_availability [] {
let server_exists = ($MCP_CONFIG.server_path | path exists)
if not $server_exists {
return {
available: false
reason: "MCP server not found"
path: $MCP_CONFIG.server_path
}
}
# Test basic MCP server functionality
let test_result = try {
nu $MCP_CONFIG.server_path --help | complete
} catch {
return {
available: false
reason: "MCP server failed to start"
error: $env.LAST_EXIT_CODE
}
}
if $test_result.exit_code != 0 {
return {
available: false
reason: "MCP server startup error"
stderr: $test_result.stderr
}
}
{
available: true
version: "1.0.0"
server_path: $MCP_CONFIG.server_path
}
}
# Initialize MCP server connection
export def init_mcp_connection [verbose: bool = false] {
if $verbose { print "🔌 Initializing MCP server connection..." }
let availability = (check_mcp_availability)
if not $availability.available {
if $verbose {
print $"❌ MCP server unavailable: ($availability.reason)"
if "path" in $availability {
print $" Server path: ($availability.path)"
}
}
return { connected: false, reason: $availability.reason }
}
if $verbose {
print $"✅ MCP server available at: ($availability.server_path)"
print $"📡 Connection established (version: ($availability.version))"
}
{
connected: true
server: $availability
config: $MCP_CONFIG
}
}
# Execute MCP tool with error handling and retries
export def execute_mcp_tool [
tool_name: string
arguments: record
--timeout: int = 30000
--retries: int = 3
--verbose: bool = false
] {
if $verbose { print $"🔧 Executing MCP tool: ($tool_name)" }
let connection = (init_mcp_connection $verbose)
if not $connection.connected {
return {
success: false
error: $"MCP connection failed: ($connection.reason)"
}
}
# Prepare MCP request
let mcp_request = {
jsonrpc: "2.0"
id: (random uuid)
method: "tools/call"
params: {
name: $tool_name
arguments: $arguments
}
}
mut attempts = 0
mut last_error = ""
# Retry loop
while $attempts < $retries {
$attempts = ($attempts + 1)
if $verbose and $attempts > 1 {
print $"🔄 Retry attempt ($attempts)/($retries)"
}
let result = try {
# In a real implementation, this would communicate with the MCP server
# For now, we'll simulate the response
execute_mcp_request $mcp_request $connection.server.server_path $verbose
} catch { |error|
$last_error = $error.msg
if $verbose { print $"❌ MCP execution failed (attempt ($attempts)): ($error.msg)" }
continue
}
if "error" not-in $result {
if $verbose { print $"✅ MCP tool executed successfully" }
return {
success: true
result: $result
attempts: $attempts
}
} else {
$last_error = $result.error
if $verbose { print $"❌ MCP tool error (attempt ($attempts)): ($result.error)" }
}
}
# All attempts failed
{
success: false
error: $"MCP execution failed after ($retries) attempts: ($last_error)"
attempts: $attempts
}
}
# Execute MCP request (simulated for now)
def execute_mcp_request [request: record, server_path: string, verbose: bool] {
# This is a mock implementation
# In production, this would:
# 1. Start the MCP server process
# 2. Send JSON-RPC request via stdin
# 3. Read JSON-RPC response from stdout
# 4. Handle errors and timeouts
let tool_name = $request.params.name
let args = $request.params.arguments
# Mock responses for demonstration
match $tool_name {
"generate_content" => {
let prompt = $args.prompt
let format = ($args.format | default "markdown")
{
jsonrpc: "2.0"
id: $request.id
result: {
content: [{
type: "text"
text: $"# AI-Generated Content\n\nGenerated content for prompt: \"($prompt)\"\n\nFormat: ($format)\n\nThis would be actual AI-generated content in production."
}]
}
}
}
"enhance_content" => {
let enhancements = ($args.enhancements | str join ", ")
{
jsonrpc: "2.0"
id: $request.id
result: {
content: [{
type: "text"
text: $"Enhanced content with improvements: ($enhancements)\n\nOriginal content has been optimized for better performance and user experience."
}]
}
}
}
"generate_schema" => {
let description = $args.description
{
jsonrpc: "2.0"
id: $request.id
result: {
content: [{
type: "text"
text: $"Generated KCL Schema based on: \"($description)\"\n\n```kcl\nschema GeneratedContent:\n title: str\n description: str\n created_at: str\n tags: [str] = []\n featured: bool = false\n```"
}]
}
}
}
"resolve_error" => {
let error_msg = $args.error.message
{
jsonrpc: "2.0"
id: $request.id
result: {
content: [{
type: "text"
text: $"Error Analysis for: \"($error_msg)\"\n\n## Suggested Fixes:\n1. Check configuration syntax\n2. Validate required fields\n3. Ensure proper file permissions\n\n## Prevention:\n- Use KCL schema validation\n- Enable strict type checking"
}]
}
}
}
_ => {
{
jsonrpc: "2.0"
id: $request.id
error: {
code: -32601
message: $"Method not found: ($tool_name)"
}
}
}
}
}
# MCP-powered content generation
export def mcp_generate_content [
prompt: string
schema: record = {}
format: string = "markdown"
--verbose: bool = false
] {
let result = (execute_mcp_tool "generate_content" {
prompt: $prompt
schema: $schema
format: $format
} --verbose=$verbose)
if $result.success {
$result.result.result.content.0.text
} else {
throw $result.error
}
}
# MCP-powered content enhancement
export def mcp_enhance_content [
content: string
enhancements: list = ["seo"]
--verbose: bool = false
] {
let result = (execute_mcp_tool "enhance_content" {
content: $content
enhancements: $enhancements
} --verbose=$verbose)
if $result.success {
$result.result.result.content.0.text
} else {
throw $result.error
}
}
# MCP-powered schema generation
export def mcp_generate_schema [
description: string
examples: list = []
--verbose: bool = false
] {
let result = (execute_mcp_tool "generate_schema" {
description: $description
examples: $examples
} --verbose=$verbose)
if $result.success {
$result.result.result.content.0.text
} else {
throw $result.error
}
}
# MCP-powered error resolution
export def mcp_resolve_error [
error_info: record
project_context: record = {}
--verbose: bool = false
] {
let result = (execute_mcp_tool "resolve_error" {
error: $error_info
project_context: $project_context
} --verbose=$verbose)
if $result.success {
$result.result.result.content.0.text
} else {
throw $result.error
}
}
# Integration with existing framework commands
export def integrate_mcp_with_framework [] {
# Add MCP status to framework info
let mcp_status = (check_mcp_availability)
print "🤖 MCP Integration Status:"
if $mcp_status.available {
print $" ✅ Available (version: ($mcp_status.version))"
print $" 📍 Server: ($mcp_status.server_path)"
} else {
print $" ❌ Unavailable: ($mcp_status.reason)"
}
}
# MCP health check and diagnostics
export def mcp_diagnostics [--verbose: bool = false] {
print "🏥 MCP Server Diagnostics"
print "========================="
# Check server file
let server_exists = ($MCP_CONFIG.server_path | path exists)
print $"Server file: (if $server_exists { '✅' } else { '❌' }) ($MCP_CONFIG.server_path)"
if not $server_exists {
print "❌ MCP server not found. Please ensure the server is installed."
return
}
# Check dependencies
print "\n📦 Dependencies:"
# Check Nushell version
let nu_version = (version | get version)
print $" Nushell: ✅ ($nu_version)"
# Check OpenAI API key (if configured)
let openai_key = ($env.OPENAI_API_KEY? | default "")
if ($openai_key | is-empty) {
print " OpenAI API: ⚠️ Not configured (optional)"
} else {
print " OpenAI API: ✅ Configured"
}
# Test basic functionality
print "\n🧪 Functionality Tests:"
let connection_test = try {
init_mcp_connection false
} catch {
{ connected: false, reason: "Connection test failed" }
}
if $connection_test.connected {
print " Connection: ✅ Success"
# Test a simple MCP call
let tool_test = try {
execute_mcp_tool "generate_schema" { description: "test schema" } --verbose=false
} catch {
{ success: false, error: "Tool test failed" }
}
if $tool_test.success {
print " Tool Execution: ✅ Success"
} else {
print $" Tool Execution: ❌ ($tool_test.error)"
}
} else {
print $" Connection: ❌ ($connection_test.reason)"
}
print "\n📊 Configuration:"
print $" Timeout: ($MCP_CONFIG.connection_timeout)ms"
print $" Max Retries: ($MCP_CONFIG.max_retries)"
print $" Log Level: ($MCP_CONFIG.log_level)"
if $verbose {
print "\n🔍 Detailed Configuration:"
$MCP_CONFIG | table
}
}