Merge branch 'main' into feat/dashboard-create-and-update

Author: pkalsi97

.github/workflows/build.yaml

@@ -6,6 +6,7 @@ on:
 
 permissions:
   contents: write
+  id-token: write
 
 jobs:
   build:

.gitignore

@@ -27,6 +27,10 @@ go.work.sum
 # env file
 .env
 
+# MCP Registry tokens
+.mcpregistry_github_token
+.mcpregistry_registry_token
+
 # Editor/IDE
 .idea/
 .vscode/

README.md

@@ -9,7 +9,7 @@ A Model Context Protocol (MCP) server that provides seamless access to SigNoz ob
 ## 🚀 Features
 
 - **List Metric Keys**: Retrieve all available metric keys from SigNoz.
-- **Search Metric Keys**: Find specific metrics.
+- **Search Metric by text**: Find specific metric containing given text.
 - **List Alerts**: Get all active alerts with detailed status.
 - **Get Alert Details**: Retrieve comprehensive information about specific alert rules.
 - **Get Alert History**: Gives you timeline of an alert.
@@ -241,14 +241,14 @@ The MCP server provides the following tools that can be used through natural lan
 #### Metrics Exploration
 ```
 "Show me all available metrics"
-"Search for CPU-related metrics"
+"Search for CPU related metrics"
 ```
 
 #### Alert Monitoring
 ```
 "List all active alerts"
 "Get details for alert rule ID abc123"
-"Show me the history for alert rule abc123 from the last 24 hours"
+"Show me the history for alert rule abc123 from the last 6 hours"
 "Get logs related to alert abc456"
 ```
 
@@ -261,7 +261,7 @@ The MCP server provides the following tools that can be used through natural lan
 
 #### Service Analysis
 ```
-"List all services from the last 24 hours"
+"List all services from the last 6 hours"
 "What are the top operations for the paymentservice?"
 ```
 
@@ -290,8 +290,8 @@ The MCP server provides the following tools that can be used through natural lan
 #### `list_metric_keys`
 Lists all available metric keys from SigNoz.
 
-#### `search_metric_keys`
-Searches for metrics by text query.
+#### `search_metric_by_text`
+Searches metrics by text (uses SigNoz aggregate_attributes autocomplete).
 - **Parameters**: `searchText` (required) - Text to search for
 
 #### `list_alerts`
@@ -326,15 +326,15 @@ Dashboard metadata, layout array, widgets array, and stored dashboard config.
 Lists all services within a time range.
 - **Parameters**:
     - `timeRange` (optional) - Time range like '2h', '6h', '2d', '7d'
-    - `start` (optional) - Start time in nanoseconds (defaults to 24 hours ago)
+    - `start` (optional) - Start time in nanoseconds (defaults to 6 hours ago)
     - `end` (optional) - End time in nanoseconds (defaults to now)
 
 #### `get_service_top_operations`
 Gets top operations for a specific service.
 - **Parameters**:
     - `service` (required) - Service name
     - `timeRange` (optional) - Time range like '2h', '6h', '2d', '7d'
-    - `start` (optional) - Start time in nanoseconds (defaults to 24 hours ago)
+    - `start` (optional) - Start time in nanoseconds (defaults to 6 hours ago)
     - `end` (optional) - End time in nanoseconds (defaults to now)
     - `tags` (optional) - JSON array of tags
 
@@ -343,7 +343,7 @@ Gets alert history timeline for a specific rule.
 - **Parameters**:
     - `ruleId` (required) - Alert rule ID
     - `timeRange` (optional) - Time range like '2h', '6h', '2d', '7d'
-    - `start` (optional) - Start timestamp in milliseconds (defaults to 24 hours ago)
+    - `start` (optional) - Start timestamp in milliseconds (defaults to 6 hours ago)
     - `end` (optional) - End timestamp in milliseconds (defaults to now)
     - `offset` (optional) - Offset for pagination (default: 0)
     - `limit` (optional) - Limit number of results (default: 20)
@@ -368,7 +368,7 @@ Gets logs related to a specific alert automatically.
 Gets logs with ERROR or FATAL severity within a time range.
 - **Parameters**:
     - `timeRange` (optional) - Time range like '2h', '6h', '2d', '7d'
-    - `start` (optional) - Start time in milliseconds (defaults to 24 hours ago)
+    - `start` (optional) - Start time in milliseconds (defaults to 6 hours ago)
     - `end` (optional) - End time in milliseconds (defaults to now)
     - `service` (optional) - Service name to filter by
     - `limit` (optional) - Maximum number of logs to return (default: 100)
@@ -378,7 +378,7 @@ Searches logs for a specific service within a time range.
 - **Parameters**:
     - `service` (required) - Service name to search logs for
     - `timeRange` (optional) - Time range like '2h', '6h', '2d', '7d'
-    - `start` (optional) - Start time in milliseconds (defaults to 24 hours ago)
+    - `start` (optional) - Start time in milliseconds (defaults to 6 hours ago)
     - `end` (optional) - End time in milliseconds (defaults to now)
     - `severity` (optional) - Log severity filter (DEBUG, INFO, WARN, ERROR, FATAL)
     - `searchText` (optional) - Text to search for in log body
@@ -395,7 +395,7 @@ Searches traces for a specific service.
 - **Parameters**:
     - `service` (required) - Service name to search traces for
     - `timeRange` (optional) - Time range like '2h', '6h', '2d', '7d'
-    - `start` (optional) - Start time in milliseconds (defaults to 24 hours ago)
+    - `start` (optional) - Start time in milliseconds (defaults to 6 hours ago)
     - `end` (optional) - End time in milliseconds (defaults to now)
     - `operation` (optional) - Operation name to filter by
     - `error` (optional) - Filter by error status (true/false)
@@ -408,15 +408,15 @@ Gets trace information including all spans and metadata.
 - **Parameters**:
     - `traceId` (required) - Trace ID to get details for
     - `timeRange` (optional) - Time range like '2h', '6h', '2d', '7d'
-    - `start` (optional) - Start time in milliseconds (defaults to 24 hours ago)
+    - `start` (optional) - Start time in milliseconds (defaults to 6 hours ago)
     - `end` (optional) - End time in milliseconds (defaults to now)
     - `includeSpans` (optional) - Include detailed span information (true/false, default: true)
 
 #### `get_trace_error_analysis`
 Analyzes error patterns in traces.
 - **Parameters**:
     - `timeRange` (optional) - Time range like '2h', '6h', '2d', '7d'
-    - `start` (optional) - Start time in milliseconds (defaults to 24 hours ago)
+    - `start` (optional) - Start time in milliseconds (defaults to 6 hours ago)
     - `end` (optional) - End time in milliseconds (defaults to now)
     - `service` (optional) - Service name to filter by
 - **Returns**: Traces with errors, useful for identifying patterns and affected services
@@ -426,7 +426,7 @@ Gets trace span relationships and hierarchy.
 - **Parameters**:
     - `traceId` (required) - Trace ID to get span hierarchy for
     - `timeRange` (optional) - Time range like '2h', '6h', '2d', '7d'
-    - `start` (optional) - Start time in milliseconds (defaults to 24 hours ago)
+    - `start` (optional) - Start time in milliseconds (defaults to 6 hours ago)
     - `end` (optional) - End time in milliseconds (defaults to now)
 
 #### `signoz_execute_builder_query`
@@ -453,7 +453,7 @@ Use the `timeRange` parameter with formats:
 - `'2d'` - Last 2 days
 - `'7d'` - Last 7 days
 
-The `timeRange` parameter automatically calculates the time window from now backwards. If not specified, most tools default to the last 24 hours. You can also specify time in milliseconds and nanoseconds
+The `timeRange` parameter automatically calculates the time window from now backwards. If not specified, most tools default to the last 6 hours. You can also specify time in milliseconds and nanoseconds
 ### Response Format
 
 All tools return JSON responses that are optimized for LLM consumption:

cmd/server/main.go

@@ -16,18 +16,18 @@ import (
 func main() {
 	cfg, err := config.LoadConfig()
 	if err != nil {
-		fmt.Fprintln(os.Stderr, fmt.Sprintf("Failed to load config: %v", err))
+		fmt.Fprintf(os.Stderr, "Failed to load config: %v\n", err)
 		os.Exit(1)
 	}
 
 	if err := cfg.ValidateConfig(); err != nil {
-		fmt.Fprintln(os.Stderr, fmt.Sprintf("Configuration validation failed: %v", err))
+		fmt.Fprintf(os.Stderr, "Configuration validation failed: %v\n", err)
 		os.Exit(1)
 	}
 
 	log, err := logger.NewLogger(logger.LogLevel(cfg.LogLevel))
 	if err != nil {
-		fmt.Fprintln(os.Stderr, fmt.Sprintf("Failed to initialize logger: %v", err))
+		fmt.Fprintf(os.Stderr, "Failed to initialize logger: %v\n", err)
 		os.Exit(1)
 	}