mcp

package
v0.1.1 Latest Latest
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 Go to latest Published: Apr 24, 2026 License: Apache-2.0 Imports: 21 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func AllTools 

func AllTools() []mcp.Tool

AllTools returns all available MCP tools. When adding a new tool, add it to pkg/tools/definitions.go to keep both MCP and Toolset in sync, as well as docs.

func CreateExecuteInstantQueryTool 

func CreateExecuteInstantQueryTool() mcp.Tool

func CreateExecuteRangeQueryTool 

func CreateExecuteRangeQueryTool() mcp.Tool

func CreateGetAlertsTool 

func CreateGetAlertsTool() mcp.Tool

func CreateGetLabelNamesTool 

func CreateGetLabelNamesTool() mcp.Tool

func CreateGetLabelValuesTool 

func CreateGetLabelValuesTool() mcp.Tool

func CreateGetSeriesTool 

func CreateGetSeriesTool() mcp.Tool

func CreateGetSilencesTool 

func CreateGetSilencesTool() mcp.Tool

func CreateListMetricsTool 

func CreateListMetricsTool() mcp.Tool

Individual tool creation functions for backward compatibility and testing

func CreateShowTimeseriesTool 

func CreateShowTimeseriesTool() mcp.Tool

func ExecuteInstantQueryHandler 

func ExecuteInstantQueryHandler(opts ObsMCPOptions) mcp.ToolHandlerFor[tools.InstantQueryInput, tools.InstantQueryOutput]

ExecuteInstantQueryHandler handles the execution of Prometheus instant queries.

func ExecuteRangeQueryHandler 

func ExecuteRangeQueryHandler(opts ObsMCPOptions) mcp.ToolHandlerFor[tools.RangeQueryInput, tools.RangeQueryOutput]

ExecuteRangeQueryHandler handles the execution of Prometheus range queries.

func GetAlertsHandler 

func GetAlertsHandler(opts ObsMCPOptions) mcp.ToolHandlerFor[tools.AlertsInput, tools.AlertsOutput]

GetAlertsHandler handles the retrieval of alerts from Alertmanager.

func GetLabelNamesHandler 

func GetLabelNamesHandler(opts ObsMCPOptions) mcp.ToolHandlerFor[tools.LabelNamesInput, tools.LabelNamesOutput]

GetLabelNamesHandler handles the retrieval of label names.

func GetLabelValuesHandler 

func GetLabelValuesHandler(opts ObsMCPOptions) mcp.ToolHandlerFor[tools.LabelValuesInput, tools.LabelValuesOutput]

GetLabelValuesHandler handles the retrieval of label values.

func GetSeriesHandler 

func GetSeriesHandler(opts ObsMCPOptions) mcp.ToolHandlerFor[tools.SeriesInput, tools.SeriesOutput]

GetSeriesHandler handles the retrieval of time series.

func GetSilencesHandler 

func GetSilencesHandler(opts ObsMCPOptions) mcp.ToolHandlerFor[tools.SilencesInput, tools.SilencesOutput]

GetSilencesHandler handles the retrieval of silences from Alertmanager.

func ListMetricsHandler 

func ListMetricsHandler(opts ObsMCPOptions) mcp.ToolHandlerFor[tools.ListMetricsInput, tools.ListMetricsOutput]

ListMetricsHandler handles the listing of available Prometheus metrics.

func NewMCPServer 

func NewMCPServer(opts ObsMCPOptions) (*mcp.Server, error)

func Serve 

func Serve(ctx context.Context, mcpServer *mcp.Server, listenAddr string) error

func SetupTools 

func SetupTools(mcpServer *mcp.Server, opts ObsMCPOptions) error

func ShowTimeseriesHandler 

func ShowTimeseriesHandler(opts ObsMCPOptions) mcp.ToolHandlerFor[tools.ShowTimeseriesInput, struct{}]

ShowTimeseriesHandler handles the show_timeseries tool.

Types

type AuthMode 

type AuthMode string

AuthMode defines the authentication mode for Prometheus client 

const (
	AuthModeKubeConfig     AuthMode = "kubeconfig"
	AuthModeServiceAccount AuthMode = "serviceaccount"
	AuthModeHeader         AuthMode = "header"
)

func ParseAuthMode 

func ParseAuthMode(mode string) (AuthMode, error)

ParseAuthMode validates and converts a string to AuthMode

type ContextKey 

type ContextKey string
const (
	// AuthHeaderKey is the context key for the authorization header
	AuthHeaderKey ContextKey = "Authorization"

	// TestPromClientKey is the context key for injecting a test Prometheus client
	TestPromClientKey ContextKey = "test-prometheus-client"

	// TestAlertmanagerClientKey is the context key for injecting a test Alertmanager client
	TestAlertmanagerClientKey ContextKey = "test-alertmanager-client"
)

type ObsMCPOptions 

type ObsMCPOptions struct {
	AuthMode               AuthMode
	MetricsBackendURL      string
	AlertmanagerURL        string
	Insecure               bool
	Guardrails             *prometheus.Guardrails
	FullRangeQueryResponse bool
}

ObsMCPOptions contains configuration options for the MCP server

Source Files

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