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dependabot.go
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package github
import (
"context"
"encoding/json"
"fmt"
"io"
"net/http"
ghErrors "github.com/github/github-mcp-server/pkg/errors"
"github.com/github/github-mcp-server/pkg/inventory"
"github.com/github/github-mcp-server/pkg/scopes"
"github.com/github/github-mcp-server/pkg/translations"
"github.com/github/github-mcp-server/pkg/utils"
"github.com/google/go-github/v82/github"
"github.com/google/jsonschema-go/jsonschema"
"github.com/modelcontextprotocol/go-sdk/mcp"
)
func GetDependabotAlert(t translations.TranslationHelperFunc) inventory.ServerTool {
return NewTool(
ToolsetMetadataDependabot,
mcp.Tool{
Name: "get_dependabot_alert",
Description: t("TOOL_GET_DEPENDABOT_ALERT_DESCRIPTION", "Get details of a specific dependabot alert in a GitHub repository."),
Annotations: &mcp.ToolAnnotations{
Title: t("TOOL_GET_DEPENDABOT_ALERT_USER_TITLE", "Get dependabot alert"),
ReadOnlyHint: true,
},
InputSchema: &jsonschema.Schema{
Type: "object",
Properties: map[string]*jsonschema.Schema{
"owner": {
Type: "string",
Description: "The owner of the repository.",
},
"repo": {
Type: "string",
Description: "The name of the repository.",
},
"alertNumber": {
Type: "number",
Description: "The number of the alert.",
},
},
Required: []string{"owner", "repo", "alertNumber"},
},
},
[]scopes.Scope{scopes.SecurityEvents},
func(ctx context.Context, deps ToolDependencies, _ *mcp.CallToolRequest, args map[string]any) (*mcp.CallToolResult, any, error) {
owner, err := RequiredParam[string](args, "owner")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
repo, err := RequiredParam[string](args, "repo")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
alertNumber, err := RequiredInt(args, "alertNumber")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
client, err := deps.GetClient(ctx)
if err != nil {
return utils.NewToolResultErrorFromErr("failed to get GitHub client", err), nil, err
}
alert, resp, err := client.Dependabot.GetRepoAlert(ctx, owner, repo, alertNumber)
if err != nil {
return ghErrors.NewGitHubAPIErrorResponse(ctx,
fmt.Sprintf("failed to get alert with number '%d'", alertNumber),
resp,
err,
), nil, nil
}
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusOK {
body, err := io.ReadAll(resp.Body)
if err != nil {
return utils.NewToolResultErrorFromErr("failed to read response body", err), nil, err
}
return ghErrors.NewGitHubAPIStatusErrorResponse(ctx, "failed to get alert", resp, body), nil, nil
}
r, err := json.Marshal(alert)
if err != nil {
return utils.NewToolResultErrorFromErr("failed to marshal alert", err), nil, err
}
return utils.NewToolResultText(string(r)), nil, nil
},
)
}
func ListDependabotAlerts(t translations.TranslationHelperFunc) inventory.ServerTool {
return NewTool(
ToolsetMetadataDependabot,
mcp.Tool{
Name: "list_dependabot_alerts",
Description: t("TOOL_LIST_DEPENDABOT_ALERTS_DESCRIPTION", "List dependabot alerts in a GitHub repository."),
Annotations: &mcp.ToolAnnotations{
Title: t("TOOL_LIST_DEPENDABOT_ALERTS_USER_TITLE", "List dependabot alerts"),
ReadOnlyHint: true,
},
InputSchema: &jsonschema.Schema{
Type: "object",
Properties: map[string]*jsonschema.Schema{
"owner": {
Type: "string",
Description: "The owner of the repository.",
},
"repo": {
Type: "string",
Description: "The name of the repository.",
},
"state": {
Type: "string",
Description: "Filter dependabot alerts by state. Defaults to open",
Enum: []any{"open", "fixed", "dismissed", "auto_dismissed"},
Default: json.RawMessage(`"open"`),
},
"severity": {
Type: "string",
Description: "Filter dependabot alerts by severity",
Enum: []any{"low", "medium", "high", "critical"},
},
},
Required: []string{"owner", "repo"},
},
},
[]scopes.Scope{scopes.SecurityEvents},
func(ctx context.Context, deps ToolDependencies, _ *mcp.CallToolRequest, args map[string]any) (*mcp.CallToolResult, any, error) {
owner, err := RequiredParam[string](args, "owner")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
repo, err := RequiredParam[string](args, "repo")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
state, err := OptionalParam[string](args, "state")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
severity, err := OptionalParam[string](args, "severity")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
client, err := deps.GetClient(ctx)
if err != nil {
return utils.NewToolResultErrorFromErr("failed to get GitHub client", err), nil, err
}
alerts, resp, err := client.Dependabot.ListRepoAlerts(ctx, owner, repo, &github.ListAlertsOptions{
State: ToStringPtr(state),
Severity: ToStringPtr(severity),
})
if err != nil {
return ghErrors.NewGitHubAPIErrorResponse(ctx,
fmt.Sprintf("failed to list alerts for repository '%s/%s'", owner, repo),
resp,
err,
), nil, nil
}
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusOK {
body, err := io.ReadAll(resp.Body)
if err != nil {
return utils.NewToolResultErrorFromErr("failed to read response body", err), nil, err
}
return ghErrors.NewGitHubAPIStatusErrorResponse(ctx, "failed to list alerts", resp, body), nil, nil
}
r, err := json.Marshal(alerts)
if err != nil {
return utils.NewToolResultErrorFromErr("failed to marshal alerts", err), nil, err
}
return utils.NewToolResultText(string(r)), nil, nil
},
)
}