Nothing reaches Nodal. The open-source package is instructions and local scripts that run inside
your agent — no data, no credentials, no queries, no results, no telemetry. Warehouse access goes
through an MCP server you configure with a read-only identity. The only external data flow is the
one you already have with your agent’s model provider. The hosted MCP is a
separate, paid product that activates only when you opt in.
1
Install the plugin
Pick one installation method per host — installing both a native plugin and skills.sh copies
makes every skill appear twice.To update an existing installation:
- Claude Code
- Codex
- Cursor & other skill-compatible agents
Or let your agent install it for you
Or let your agent install it for you
If you already use an AI coding agent, paste this into a project where you want to evaluate Nodal.
The agent guide it
reads teaches the agent to pick one installation path, ask before changing anything, and stop at
the new-session boundary.
2
Connect a read-only warehouse over MCP
Wire your warehouse’s MCP server into your agent with a read-only role — Nodal only ever
SELECTs. The Connect your database page lists the
vendor-maintained MCP servers for Snowflake, BigQuery, Redshift, and Databricks, plus the optional
query-history grant that makes the interview’s best input available.Start your agent from the folder that holds your data lineage, so the context repo Nodal creates
sits next to it:3
Start a new session and run setup
Plugins are discovered at the session boundary, so start a fresh agent session after
installing — a skill that “isn’t showing up” is almost always this. Then run setup once:Setup probes your warehouse connection (read-query, metadata, query-history), discovers nearby dbt
and context sources, and writes only sanitized paths and capability classifications to a
gitignored
.nodal.local.json — never credentials.4
Ask
Either take the short path or the full one:Both write a reviewable
../analytics-context/ git repo and offer to push it to your own private
remote. Every confirmed definition also becomes an eval seed, and each domain closes by verifying
its answers against a dashboard you trust.Next
Build your context
What the interview asks, what it needs, and what it writes.
Evaluation as you build it
Watch a live dashboard verification and see the accuracy delta.
Share with your team
Put the context in front of everyone’s agent with one
.mcp.json file.