|
8 | 8 | "github.com/github/github-mcp-server/pkg/translations" |
9 | 9 | "github.com/mark3labs/mcp-go/mcp" |
10 | 10 | "github.com/mark3labs/mcp-go/server" |
| 11 | + "github.com/shurcooL/githubv4" |
11 | 12 | ) |
12 | 13 |
|
13 | 14 | // UserDetails contains additional fields about a GitHub user not already |
@@ -90,3 +91,161 @@ func GetMe(getClient GetClientFn, t translations.TranslationHelperFunc) (mcp.Too |
90 | 91 |
|
91 | 92 | return tool, handler |
92 | 93 | } |
| 94 | + |
| 95 | +type TeamInfo struct { |
| 96 | + Name string `json:"name"` |
| 97 | + Slug string `json:"slug"` |
| 98 | + Description string `json:"description"` |
| 99 | +} |
| 100 | + |
| 101 | +type OrganizationTeams struct { |
| 102 | + Org string `json:"org"` |
| 103 | + Teams []TeamInfo `json:"teams"` |
| 104 | +} |
| 105 | + |
| 106 | +func GetTeams(getClient GetClientFn, getGQLClient GetGQLClientFn, t translations.TranslationHelperFunc) (mcp.Tool, server.ToolHandlerFunc) { |
| 107 | + return mcp.NewTool("get_teams", |
| 108 | + mcp.WithDescription(t("TOOL_GET_TEAMS_DESCRIPTION", "Get details of the teams the user is a member of. Limited to organizations accessible with current credentials")), |
| 109 | + mcp.WithString("user", |
| 110 | + mcp.Description(t("TOOL_GET_TEAMS_USER_DESCRIPTION", "Username to get teams for. If not provided, uses the authenticated user.")), |
| 111 | + ), |
| 112 | + mcp.WithToolAnnotation(mcp.ToolAnnotation{ |
| 113 | + Title: t("TOOL_GET_TEAMS_TITLE", "Get teams"), |
| 114 | + ReadOnlyHint: ToBoolPtr(true), |
| 115 | + }), |
| 116 | + ), |
| 117 | + func(ctx context.Context, request mcp.CallToolRequest) (*mcp.CallToolResult, error) { |
| 118 | + user, err := OptionalParam[string](request, "user") |
| 119 | + if err != nil { |
| 120 | + return mcp.NewToolResultError(err.Error()), nil |
| 121 | + } |
| 122 | + |
| 123 | + var username string |
| 124 | + if user != "" { |
| 125 | + username = user |
| 126 | + } else { |
| 127 | + client, err := getClient(ctx) |
| 128 | + if err != nil { |
| 129 | + return mcp.NewToolResultErrorFromErr("failed to get GitHub client", err), nil |
| 130 | + } |
| 131 | + |
| 132 | + userResp, res, err := client.Users.Get(ctx, "") |
| 133 | + if err != nil { |
| 134 | + return ghErrors.NewGitHubAPIErrorResponse(ctx, |
| 135 | + "failed to get user", |
| 136 | + res, |
| 137 | + err, |
| 138 | + ), nil |
| 139 | + } |
| 140 | + username = userResp.GetLogin() |
| 141 | + } |
| 142 | + |
| 143 | + gqlClient, err := getGQLClient(ctx) |
| 144 | + if err != nil { |
| 145 | + return mcp.NewToolResultErrorFromErr("failed to get GitHub GQL client", err), nil |
| 146 | + } |
| 147 | + |
| 148 | + var q struct { |
| 149 | + User struct { |
| 150 | + Organizations struct { |
| 151 | + Nodes []struct { |
| 152 | + Login githubv4.String |
| 153 | + Teams struct { |
| 154 | + Nodes []struct { |
| 155 | + Name githubv4.String |
| 156 | + Slug githubv4.String |
| 157 | + Description githubv4.String |
| 158 | + } |
| 159 | + } `graphql:"teams(first: 100, userLogins: [$login])"` |
| 160 | + } |
| 161 | + } `graphql:"organizations(first: 100)"` |
| 162 | + } `graphql:"user(login: $login)"` |
| 163 | + } |
| 164 | + vars := map[string]interface{}{ |
| 165 | + "login": githubv4.String(username), |
| 166 | + } |
| 167 | + if err := gqlClient.Query(ctx, &q, vars); err != nil { |
| 168 | + return ghErrors.NewGitHubGraphQLErrorResponse(ctx, "Failed to find teams", err), nil |
| 169 | + } |
| 170 | + |
| 171 | + var organizations []OrganizationTeams |
| 172 | + for _, org := range q.User.Organizations.Nodes { |
| 173 | + orgTeams := OrganizationTeams{ |
| 174 | + Org: string(org.Login), |
| 175 | + Teams: make([]TeamInfo, 0, len(org.Teams.Nodes)), |
| 176 | + } |
| 177 | + |
| 178 | + for _, team := range org.Teams.Nodes { |
| 179 | + orgTeams.Teams = append(orgTeams.Teams, TeamInfo{ |
| 180 | + Name: string(team.Name), |
| 181 | + Slug: string(team.Slug), |
| 182 | + Description: string(team.Description), |
| 183 | + }) |
| 184 | + } |
| 185 | + |
| 186 | + organizations = append(organizations, orgTeams) |
| 187 | + } |
| 188 | + |
| 189 | + return MarshalledTextResult(organizations), nil |
| 190 | + } |
| 191 | +} |
| 192 | + |
| 193 | +func GetTeamMembers(getGQLClient GetGQLClientFn, t translations.TranslationHelperFunc) (mcp.Tool, server.ToolHandlerFunc) { |
| 194 | + return mcp.NewTool("get_team_members", |
| 195 | + mcp.WithDescription(t("TOOL_GET_TEAM_MEMBERS_DESCRIPTION", "Get member usernames of a specific team in an organization. Limited to organizations accessible with current credentials")), |
| 196 | + mcp.WithString("org", |
| 197 | + mcp.Description(t("TOOL_GET_TEAM_MEMBERS_ORG_DESCRIPTION", "Organization login (owner) that contains the team.")), |
| 198 | + mcp.Required(), |
| 199 | + ), |
| 200 | + mcp.WithString("team_slug", |
| 201 | + mcp.Description(t("TOOL_GET_TEAM_MEMBERS_TEAM_SLUG_DESCRIPTION", "Team slug")), |
| 202 | + mcp.Required(), |
| 203 | + ), |
| 204 | + mcp.WithToolAnnotation(mcp.ToolAnnotation{ |
| 205 | + Title: t("TOOL_GET_TEAM_MEMBERS_TITLE", "Get team members"), |
| 206 | + ReadOnlyHint: ToBoolPtr(true), |
| 207 | + }), |
| 208 | + ), |
| 209 | + func(ctx context.Context, request mcp.CallToolRequest) (*mcp.CallToolResult, error) { |
| 210 | + org, err := RequiredParam[string](request, "org") |
| 211 | + if err != nil { |
| 212 | + return mcp.NewToolResultError(err.Error()), nil |
| 213 | + } |
| 214 | + |
| 215 | + teamSlug, err := RequiredParam[string](request, "team_slug") |
| 216 | + if err != nil { |
| 217 | + return mcp.NewToolResultError(err.Error()), nil |
| 218 | + } |
| 219 | + |
| 220 | + gqlClient, err := getGQLClient(ctx) |
| 221 | + if err != nil { |
| 222 | + return mcp.NewToolResultErrorFromErr("failed to get GitHub GQL client", err), nil |
| 223 | + } |
| 224 | + |
| 225 | + var q struct { |
| 226 | + Organization struct { |
| 227 | + Team struct { |
| 228 | + Members struct { |
| 229 | + Nodes []struct { |
| 230 | + Login githubv4.String |
| 231 | + } |
| 232 | + } `graphql:"members(first: 100)"` |
| 233 | + } `graphql:"team(slug: $teamSlug)"` |
| 234 | + } `graphql:"organization(login: $org)"` |
| 235 | + } |
| 236 | + vars := map[string]interface{}{ |
| 237 | + "org": githubv4.String(org), |
| 238 | + "teamSlug": githubv4.String(teamSlug), |
| 239 | + } |
| 240 | + if err := gqlClient.Query(ctx, &q, vars); err != nil { |
| 241 | + return ghErrors.NewGitHubGraphQLErrorResponse(ctx, "Failed to get team members", err), nil |
| 242 | + } |
| 243 | + |
| 244 | + var members []string |
| 245 | + for _, member := range q.Organization.Team.Members.Nodes { |
| 246 | + members = append(members, string(member.Login)) |
| 247 | + } |
| 248 | + |
| 249 | + return MarshalledTextResult(members), nil |
| 250 | + } |
| 251 | +} |
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