googleapis/mcp-toolbox · Architecture

Most-depended-on modules

These are the highest-fan-in files — change them and the blast radius is largest. Read them first.

• internal/testutils/mocks.go167 importers · radius 167
• internal/server/api.go157 importers · radius 163
• internal/sources/cache.go139 importers · radius 238
• internal/util/parameters/common.go87 importers · radius 210
• internal/util/errors.go70 importers · radius 238
• internal/group/group.go35 importers · radius 37
• internal/prompts/arguments.go33 importers · radius 195
• internal/server/primitives/primitives.go28 importers · radius 31

Modules (24)

Source directories grouped from the import graph. Each links to a per-module page with its files and how it couples to the rest.

• internal/testutils2 files · 167 in-degree
• internal/server7 files · 157 in-degree
• internal/group2 files · 35 in-degree
• internal/prompts3 files · 33 in-degree
• internal/server/primitives2 files · 28 in-degree
• internal/server/mcp/util2 files · 13 in-degree
• cmd/internal4 files · 10 in-degree
• internal/server/static/js5 files · 9 in-degree · in cycle
• internal/prompts/custom2 files · 5 in-degree
• internal/sources/alloydbpg2 files · 4 in-degree
• internal/sources/sqlite2 files · 4 in-degree
• internal/embeddingmodels/gemini2 files · 4 in-degree
• internal/sources/bigquery2 files · 3 in-degree
• internal/sources/cloudsqlpg2 files · 3 in-degree
• internal/sources/serverlessspark2 files · 3 in-degree
• internal/server/mcp/v202607286 files · 2 in-degree
• internal/server/mcp/v202411055 files · 2 in-degree
• internal/server/mcp/v202503265 files · 2 in-degree
• internal/sources/bigtable3 files · 2 in-degree
• internal/sources/cloudsqlmysql2 files · 2 in-degree
• internal/sources/mysql2 files · 2 in-degree
• internal/sources/postgres2 files · 2 in-degree
• internal/sources/spanner2 files · 2 in-degree
• internal/sources/cloudsqladmin2 files · 2 in-degree

Circular dependencies (1)

• internal/server/static/js/toolDisplay.js to internal/server/static/js/runTool.js to internal/server/static/js/toolDisplay.js