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Migrate Dependabot toolset to modelcontextprotocol/go-sdk #3

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5144f55
Initial plan
Copilot Nov 17, 2025
7988cb0
Migrate dependabot toolset to modelcontextprotocol/go-sdk
Copilot Nov 17, 2025
cd8ab0a
Register dependabot toolset in DefaultToolsetGroup
Copilot Nov 17, 2025
d045ddc
Final verification and testing complete
Copilot Nov 17, 2025
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6 changes: 3 additions & 3 deletions go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ go 1.24.0

require (
github.com/google/go-github/v77 v77.0.0
github.com/google/jsonschema-go v0.3.0
github.com/josephburnett/jd v1.9.2
github.com/mark3labs/mcp-go v0.36.0
github.com/microcosm-cc/bluemonday v1.0.27
Expand All @@ -20,7 +21,6 @@ require (
github.com/go-openapi/jsonpointer v0.19.5 // indirect
github.com/go-openapi/swag v0.21.1 // indirect
github.com/google/go-github/v71 v71.0.0 // indirect
github.com/google/jsonschema-go v0.3.0 // indirect
github.com/gorilla/css v1.0.1 // indirect
github.com/gorilla/mux v1.8.0 // indirect
github.com/invopop/jsonschema v0.13.0 // indirect
Expand All @@ -37,8 +37,8 @@ require (
require (
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
github.com/fsnotify/fsnotify v1.9.0 // indirect
github.com/go-viper/mapstructure/v2 v2.4.0
github.com/google/go-querystring v1.1.0
github.com/go-viper/mapstructure/v2 v2.4.0 // indirect
github.com/google/go-querystring v1.1.0 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/inconshreveable/mousetrap v1.1.0 // indirect
github.com/modelcontextprotocol/go-sdk v1.1.0
Expand Down
4 changes: 2 additions & 2 deletions go.sum
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Original file line number Diff line number Diff line change
Expand Up @@ -114,8 +114,6 @@ golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 h1:2dVuKD2vS7b0QIHQbpyTISPd0
golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56/go.mod h1:M4RDyNAINzryxdtnbRXRL/OHtkFuWGRjvuhBJpk2IlY=
golang.org/x/net v0.38.0 h1:vRMAPTMaeGqVhG5QyLJHqNDwecKTomGeqbnfZyKlBI8=
golang.org/x/net v0.38.0/go.mod h1:ivrbrMbzFq5J41QOQh0siUuly180yBYtLp+CKbEaFx8=
golang.org/x/oauth2 v0.29.0 h1:WdYw2tdTK1S8olAzWHdgeqfy+Mtm9XNhv/xJsY65d98=
golang.org/x/oauth2 v0.29.0/go.mod h1:onh5ek6nERTohokkhCD/y2cV4Do3fxFHFuAejCkRWT8=
golang.org/x/oauth2 v0.30.0 h1:dnDm7JmhM45NNpd8FDDeLhK6FwqbOf4MLCM9zb1BOHI=
golang.org/x/oauth2 v0.30.0/go.mod h1:B++QgG3ZKulg6sRPGD/mqlHQs5rB3Ml9erfeDY7xKlU=
golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik=
Expand All @@ -124,6 +122,8 @@ golang.org/x/text v0.28.0 h1:rhazDwis8INMIwQ4tpjLDzUhx6RlXqZNPEM0huQojng=
golang.org/x/text v0.28.0/go.mod h1:U8nCwOR8jO/marOQ0QbDiOngZVEBB7MAiitBuMjXiNU=
golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk=
golang.org/x/time v0.5.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
golang.org/x/tools v0.35.0 h1:mBffYraMEf7aa0sB+NuKnuCy8qI/9Bughn8dC2Gu5r0=
golang.org/x/tools v0.35.0/go.mod h1:NKdj5HkL/73byiZSJjqJgKn3ep7KjFkBOkR/Hps3VPw=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
Expand Down
339 changes: 180 additions & 159 deletions pkg/github/dependabot.go
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Original file line number Diff line number Diff line change
@@ -1,161 +1,182 @@
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/translations"
// "github.com/google/go-github/v77/github"
// "github.com/mark3labs/mcp-go/mcp"
// "github.com/mark3labs/mcp-go/server"
// )

// func GetDependabotAlert(getClient GetClientFn, t translations.TranslationHelperFunc) (tool mcp.Tool, handler server.ToolHandlerFunc) {
// return mcp.NewTool(
// "get_dependabot_alert",
// mcp.WithDescription(t("TOOL_GET_DEPENDABOT_ALERT_DESCRIPTION", "Get details of a specific dependabot alert in a GitHub repository.")),
// mcp.WithToolAnnotation(mcp.ToolAnnotation{
// Title: t("TOOL_GET_DEPENDABOT_ALERT_USER_TITLE", "Get dependabot alert"),
// ReadOnlyHint: ToBoolPtr(true),
// }),
// mcp.WithString("owner",
// mcp.Required(),
// mcp.Description("The owner of the repository."),
// ),
// mcp.WithString("repo",
// mcp.Required(),
// mcp.Description("The name of the repository."),
// ),
// mcp.WithNumber("alertNumber",
// mcp.Required(),
// mcp.Description("The number of the alert."),
// ),
// ),
// func(ctx context.Context, request mcp.CallToolRequest) (*mcp.CallToolResult, error) {
// owner, err := RequiredParam[string](request, "owner")
// if err != nil {
// return mcp.NewToolResultError(err.Error()), nil
// }
// repo, err := RequiredParam[string](request, "repo")
// if err != nil {
// return mcp.NewToolResultError(err.Error()), nil
// }
// alertNumber, err := RequiredInt(request, "alertNumber")
// if err != nil {
// return mcp.NewToolResultError(err.Error()), nil
// }

// client, err := getClient(ctx)
// if err != nil {
// return nil, fmt.Errorf("failed to get GitHub client: %w", 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
// }
// defer func() { _ = resp.Body.Close() }()

// if resp.StatusCode != http.StatusOK {
// body, err := io.ReadAll(resp.Body)
// if err != nil {
// return nil, fmt.Errorf("failed to read response body: %w", err)
// }
// return mcp.NewToolResultError(fmt.Sprintf("failed to get alert: %s", string(body))), nil
// }

// r, err := json.Marshal(alert)
// if err != nil {
// return nil, fmt.Errorf("failed to marshal alert: %w", err)
// }

// return mcp.NewToolResultText(string(r)), nil
// }
// }

// func ListDependabotAlerts(getClient GetClientFn, t translations.TranslationHelperFunc) (tool mcp.Tool, handler server.ToolHandlerFunc) {
// return mcp.NewTool(
// "list_dependabot_alerts",
// mcp.WithDescription(t("TOOL_LIST_DEPENDABOT_ALERTS_DESCRIPTION", "List dependabot alerts in a GitHub repository.")),
// mcp.WithToolAnnotation(mcp.ToolAnnotation{
// Title: t("TOOL_LIST_DEPENDABOT_ALERTS_USER_TITLE", "List dependabot alerts"),
// ReadOnlyHint: ToBoolPtr(true),
// }),
// mcp.WithString("owner",
// mcp.Required(),
// mcp.Description("The owner of the repository."),
// ),
// mcp.WithString("repo",
// mcp.Required(),
// mcp.Description("The name of the repository."),
// ),
// mcp.WithString("state",
// mcp.Description("Filter dependabot alerts by state. Defaults to open"),
// mcp.DefaultString("open"),
// mcp.Enum("open", "fixed", "dismissed", "auto_dismissed"),
// ),
// mcp.WithString("severity",
// mcp.Description("Filter dependabot alerts by severity"),
// mcp.Enum("low", "medium", "high", "critical"),
// ),
// ),
// func(ctx context.Context, request mcp.CallToolRequest) (*mcp.CallToolResult, error) {
// owner, err := RequiredParam[string](request, "owner")
// if err != nil {
// return mcp.NewToolResultError(err.Error()), nil
// }
// repo, err := RequiredParam[string](request, "repo")
// if err != nil {
// return mcp.NewToolResultError(err.Error()), nil
// }
// state, err := OptionalParam[string](request, "state")
// if err != nil {
// return mcp.NewToolResultError(err.Error()), nil
// }
// severity, err := OptionalParam[string](request, "severity")
// if err != nil {
// return mcp.NewToolResultError(err.Error()), nil
// }

// client, err := getClient(ctx)
// if err != nil {
// return nil, fmt.Errorf("failed to get GitHub client: %w", 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
// }
// defer func() { _ = resp.Body.Close() }()

// if resp.StatusCode != http.StatusOK {
// body, err := io.ReadAll(resp.Body)
// if err != nil {
// return nil, fmt.Errorf("failed to read response body: %w", err)
// }
// return mcp.NewToolResultError(fmt.Sprintf("failed to list alerts: %s", string(body))), nil
// }

// r, err := json.Marshal(alerts)
// if err != nil {
// return nil, fmt.Errorf("failed to marshal alerts: %w", err)
// }

// return mcp.NewToolResultText(string(r)), nil
// }
// }
import (
"context"
"encoding/json"
"fmt"
"io"
"net/http"

ghErrors "github.com/github/github-mcp-server/pkg/errors"
"github.com/github/github-mcp-server/pkg/translations"
"github.com/github/github-mcp-server/pkg/utils"
"github.com/google/go-github/v77/github"
"github.com/google/jsonschema-go/jsonschema"
"github.com/modelcontextprotocol/go-sdk/mcp"
)

func GetDependabotAlert(getClient GetClientFn, t translations.TranslationHelperFunc) (mcp.Tool, mcp.ToolHandlerFor[map[string]any, any]) {
tool := 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"},
},
}

handler := mcp.ToolHandlerFor[map[string]any, any](func(ctx context.Context, _ *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 := getClient(ctx)
if err != nil {
return utils.NewToolResultErrorFromErr("failed to get GitHub client", err), nil, nil
}

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, nil
}
return utils.NewToolResultError(fmt.Sprintf("failed to get alert: %s", string(body))), nil, nil
}

r, err := json.Marshal(alert)
if err != nil {
return utils.NewToolResultErrorFromErr("failed to marshal alert", err), nil, nil
}

return utils.NewToolResultText(string(r)), nil, nil
})

return tool, handler
}

func ListDependabotAlerts(getClient GetClientFn, t translations.TranslationHelperFunc) (mcp.Tool, mcp.ToolHandlerFor[map[string]any, any]) {
tool := 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"},
},
}

handler := mcp.ToolHandlerFor[map[string]any, any](func(ctx context.Context, _ *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 := getClient(ctx)
if err != nil {
return utils.NewToolResultErrorFromErr("failed to get GitHub client", err), nil, nil
}

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, nil
}
return utils.NewToolResultError(fmt.Sprintf("failed to list alerts: %s", string(body))), nil, nil
}

r, err := json.Marshal(alerts)
if err != nil {
return utils.NewToolResultErrorFromErr("failed to marshal alerts", err), nil, nil
}

return utils.NewToolResultText(string(r)), nil, nil
})

return tool, handler
}
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