MCP tools
The orchestrator-mcp server exposes Spine to assistants like Claude Code and
Codex — 32 tools total: 8 read-only comprehension tools, plus gated SDLC tools
that write only after a human approval.
Install
pip install 'synaptixs-spine[all]'Use [all] — [mcp] alone installs the server with a Python-only graph, so a
Java, Go or C# repo would come back empty. Then register the plugin with your
assistant and ask about your repo in plain language — the assistant picks the tool.
The registry has 32 tools. Beyond the 8 comprehension tools below, read-only
additions include pkg_joins (cross-repo topology), read_memory_bank,
pkg_grounding, ingest_preview, understand_repo, profile_repo,
design_change and sdlc_baseline; the gated tier adds sdlc_plan and
sdlc_approve alongside sdlc_feature, the autonomous-run tools, the
registry_* operator tools, and the post-PR tools sdlc_address_review,
sdlc_complete and sdlc_remediate.
Read-only comprehension (8)
These write nothing and need no credentials:
map_repo · blast_radius · explain_symbol · investigate ·
localize · regression_gaps · root_cause · docs_for
See Comprehension for the question each one answers.
Gated SDLC tools
The remaining tools complete the 32 total. They perform actions — branch, codegen, tests, PR — and every one of them stops at a governance gate. Nothing is written to the outside world without an explicit human approval.