sources matrix

    One catalog. Every operational source.

    Register a database, a warehouse, a SaaS API, a file lake, a spreadsheet. Answerplane indexes it into a uniform catalog and lets the planner answer questions across them.

    vs raw drivers + ad-hoc scripts · vs maintaining a warehouse

    Connect a source

    28 adapters live · every one ships with catalog phases A–C, a compiler binding, and tenant scoping enforced server-side.

    PostgreSQL

    Relational DB

    Ask your operational Postgres anything. Read-only, scoped, traced.

    postgrestier 0

    Stripe

    SaaS API

    Live customers, invoices, and subscriptions without writing a script.

    stripetier 0

    CSV upload

    Spreadsheet

    Drop a file. Get a queryable source in 30 seconds.

    csv_uploadtier 0

    Google Sheets

    Spreadsheet

    Turn any sheet into a queryable source with OAuth or a public export.

    google_sheetstier 0

    ClickHouse

    Relational DB

    Event store + standalone CH. Funnel and retention out of the box.

    clickhousetier 0

    BigQuery

    Warehouse

    Per-byte cost preflight via dry-run. Never pay for a surprise scan.

    bigquerytier 1

    Snowflake

    Warehouse

    Read-only role, statement timeout, explain-based cost hints.

    snowflaketier 1

    Databricks

    Warehouse

    SQL warehouse endpoint. sizeInBytes preflight via EXPLAIN COST.

    databrickstier 2

    GitHub

    SaaS API

    Repos, issues, pulls, users. Fine-grained PAT, read-only.

    githubtier 2

    Linear

    SaaS API

    Live issues, projects, teams, and cycles through GraphQL.

    lineartier 2

    Metabase

    BI tool

    Inherit your saved questions. Cards become catalog objects.

    metabasetier 2

    MongoDB

    NoSQL doc

    Sampled schema inference. find/aggregate, tenant-scoped server-side.

    mongodbtier 2

    MySQL / MariaDB

    Relational DB

    PyMySQL backend. Read-only session. Dialect-aware time bucketing.

    mysqltier 2

    Oracle

    Relational DB

    python-oracledb thin mode. 19c+. Service-name & DSN configs.

    oracletier 2

    Redshift

    Warehouse

    Postgres wire protocol, plan-cost surfacing via EXPLAIN.

    redshifttier 2

    S3 / GCS file lake

    File lake

    Parquet / CSV / JSONL in place via DuckDB. Globs supported.

    s3_file_laketier 2

    SQLite

    Relational DB

    Zero infra. Engine-level read-only via mode=ro.

    sqlitetier 2

    SQL Server

    Relational DB

    ApplicationIntent=ReadOnly. Azure SQL & on-prem 2017+.

    sqlservertier 2

    Supabase

    Platform

    Postgres, auth, and storage under one source.

    supabasetier 2

    HubSpot

    SaaS API

    CRM contacts/companies/deals/line-items, paginated.

    hubspottier 3

    Salesforce

    SaaS API

    SOQL escape hatch + curated SObject set.

    salesforcetier 3

    Slack

    SaaS API

    Read channels, users, and messages with a read-only bot token.

    slacktier 3

    Notion

    SaaS API

    Databases, pages, users via the integration-token API.

    notiontier 3

    Intercom

    SaaS API

    Contacts, conversations, and companies through the v2 API.

    intercomtier 3

    Airtable

    SaaS API

    Bases-as-sources. Schema introspection via meta/bases endpoint.

    airtabletier 3

    Shopify

    SaaS API

    Products, orders, customers via the Admin REST API.

    shopifytier 3

    DynamoDB

    WIDE_COLUMN

    Scan + key-condition query, projection-aware, cursor-paginated.

    dynamodbtier 3

    Firestore

    NoSQL doc

    Root-collection discovery + where/order_by chained queries.

    firestoretier 3

    Missing one? Tier-3 adapters ship when a paying or pre-paid customer asks. Drop us a line.