warehouse-mcp
mcpkey · packageProduction MCP server for Postgres, Oracle, Snowflake, BigQuery, Redshift, DuckDB, MotherDuck.
run it
on your own machines, one way per deploy method#!/usr/bin/env bash # warehouse (io.github.kalehdoo/warehouse-mcp), recipe baremetal (generated). # Generated by Hub for toolset "my-agent"; started by mcp-my-agent-warehouse.service. set -euo pipefail export HOST=127.0.0.1 PORT=8101 exec npx -y supergateway@4 --stdio 'npx -y [email protected]' --outputTransport streamableHttp --stateful --host 127.0.0.1 --port 8101 --streamableHttpPath /mcp --healthEndpoint /healthz [Unit] Description=MCP server warehouse (toolset my-agent), generated by Hub After=network-online.target Wants=network-online.target [Service] Type=simple User=mcp Group=mcp EnvironmentFile=/etc/mcp/my-agent.env Environment=HOME=/var/lib/mcp/warehouse WorkingDirectory=/var/lib/mcp/warehouse ExecStart=/opt/mcp/my-agent/bin/warehouse.sh Restart=on-failure RestartSec=5 NoNewPrivileges=true ProtectSystem=strict ProtectHome=true PrivateTmp=true ReadWritePaths=/var/lib/mcp/warehouse [Install] WantedBy=multi-user.target
docker run --rm -p 127.0.0.1:8101:8000 -e MCP_TRANSPORT -e WAREHOUSE_TYPE -e MCP_API_KEYS -e DUCKDB_PATH -e MOTHERDUCK_TOKEN -e PG_HOST -e PG_DATABASE -e PG_USER -e PG_PASSWORD -e ORACLE_USER -e ORACLE_PASSWORD -e ORACLE_CONNECT_STRING -e SNOWFLAKE_ACCOUNT -e SNOWFLAKE_USER -e SNOWFLAKE_PRIVATE_KEY_PATH -e BIGQUERY_PROJECT -e GOOGLE_APPLICATION_CREDENTIALS -e GUARDRAIL_PII_MASK -e MCP_RATE_LIMIT_RPM node:22-alpine sh -c 'npx -y supergateway@4 --stdio '"'"'npx -y [email protected]'"'"' --outputTransport streamableHttp --stateful --host 0.0.0.0 --port 8000 --streamableHttpPath /mcp --healthEndpoint /healthz'
# Generated by Hub for toolset "my-agent" (2026-10-18T13:23:49+00:00).
# Each package server runs behind a stdio->HTTP bridge and listens on localhost only.
# cp .env.example .env # fill the ${VAR}s
# docker compose up -d && bash smoke.sh
# Remote servers are not here: clients reach them directly (see clients/).
name: mcp-my-agent
services:
warehouse:
image: node:22-alpine
command:
- sh
- -c
- npx -y supergateway@4 --stdio 'npx -y [email protected]' --outputTransport streamableHttp --stateful
--host 0.0.0.0 --port 8000 --streamableHttpPath /mcp --healthEndpoint /healthz
ports:
- 127.0.0.1:8101:8000
volumes:
- npm-cache:/root/.npm
healthcheck:
test:
- CMD-SHELL
- wget -qO- http://127.0.0.1:8000/healthz || exit 1
interval: 30s
timeout: 5s
retries: 5
start_period: 2m
restart: unless-stopped
environment:
MCP_TRANSPORT: ${MCP_TRANSPORT}
WAREHOUSE_TYPE: ${WAREHOUSE_TYPE}
MCP_API_KEYS: ${MCP_API_KEYS}
DUCKDB_PATH: ${DUCKDB_PATH}
MOTHERDUCK_TOKEN: ${MOTHERDUCK_TOKEN}
PG_HOST: ${PG_HOST}
PG_DATABASE: ${PG_DATABASE}
PG_USER: ${PG_USER}
PG_PASSWORD: ${PG_PASSWORD}
ORACLE_USER: ${ORACLE_USER}
ORACLE_PASSWORD: ${ORACLE_PASSWORD}
ORACLE_CONNECT_STRING: ${ORACLE_CONNECT_STRING}
SNOWFLAKE_ACCOUNT: ${SNOWFLAKE_ACCOUNT}
SNOWFLAKE_USER: ${SNOWFLAKE_USER}
SNOWFLAKE_PRIVATE_KEY_PATH: ${SNOWFLAKE_PRIVATE_KEY_PATH}
BIGQUERY_PROJECT: ${BIGQUERY_PROJECT}
GOOGLE_APPLICATION_CREDENTIALS: ${GOOGLE_APPLICATION_CREDENTIALS}
GUARDRAIL_PII_MASK: ${GUARDRAIL_PII_MASK}
MCP_RATE_LIMIT_RPM: ${MCP_RATE_LIMIT_RPM}
volumes:
npm-cache: {}
uv-cache: {}
# Generated by Hub for toolset "my-agent" (2026-10-18T13:23:49+00:00).
# kubectl create namespace mcp
# kubectl -n mcp create secret generic mcp-credentials --from-env-file=.env
# kubectl apply -f kubernetes.yaml
# Services are cluster-internal: <name>.mcp.svc.cluster.local:8000/mcp. Put an ingress
# with auth in front before exposing any of them.
apiVersion: v1
kind: Namespace
metadata:
name: mcp
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: warehouse
namespace: mcp
labels: &id001
app: warehouse
spec:
replicas: 1
selector:
matchLabels: *id001
template:
metadata:
labels: *id001
spec:
containers:
- name: warehouse
image: node:22-alpine
ports:
- containerPort: 8000
name: http
env:
- name: MCP_TRANSPORT
valueFrom:
secretKeyRef:
name: mcp-credentials
key: MCP_TRANSPORT
- name: WAREHOUSE_TYPE
valueFrom:
secretKeyRef:
name: mcp-credentials
key: WAREHOUSE_TYPE
- name: MCP_API_KEYS
valueFrom:
secretKeyRef:
name: mcp-credentials
key: MCP_API_KEYS
- name: DUCKDB_PATH
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DUCKDB_PATH
- name: MOTHERDUCK_TOKEN
valueFrom:
secretKeyRef:
name: mcp-credentials
key: MOTHERDUCK_TOKEN
- name: PG_HOST
valueFrom:
secretKeyRef:
name: mcp-credentials
key: PG_HOST
- name: PG_DATABASE
valueFrom:
secretKeyRef:
name: mcp-credentials
key: PG_DATABASE
- name: PG_USER
valueFrom:
secretKeyRef:
name: mcp-credentials
key: PG_USER
- name: PG_PASSWORD
valueFrom:
secretKeyRef:
name: mcp-credentials
key: PG_PASSWORD
- name: ORACLE_USER
valueFrom:
secretKeyRef:
name: mcp-credentials
key: ORACLE_USER
- name: ORACLE_PASSWORD
valueFrom:
secretKeyRef:
name: mcp-credentials
key: ORACLE_PASSWORD
- name: ORACLE_CONNECT_STRING
valueFrom:
secretKeyRef:
name: mcp-credentials
key: ORACLE_CONNECT_STRING
- name: SNOWFLAKE_ACCOUNT
valueFrom:
secretKeyRef:
name: mcp-credentials
key: SNOWFLAKE_ACCOUNT
- name: SNOWFLAKE_USER
valueFrom:
secretKeyRef:
name: mcp-credentials
key: SNOWFLAKE_USER
- name: SNOWFLAKE_PRIVATE_KEY_PATH
valueFrom:
secretKeyRef:
name: mcp-credentials
key: SNOWFLAKE_PRIVATE_KEY_PATH
- name: BIGQUERY_PROJECT
valueFrom:
secretKeyRef:
name: mcp-credentials
key: BIGQUERY_PROJECT
- name: GOOGLE_APPLICATION_CREDENTIALS
valueFrom:
secretKeyRef:
name: mcp-credentials
key: GOOGLE_APPLICATION_CREDENTIALS
- name: GUARDRAIL_PII_MASK
valueFrom:
secretKeyRef:
name: mcp-credentials
key: GUARDRAIL_PII_MASK
- name: MCP_RATE_LIMIT_RPM
valueFrom:
secretKeyRef:
name: mcp-credentials
key: MCP_RATE_LIMIT_RPM
command:
- sh
- -c
- npx -y supergateway@4 --stdio 'npx -y [email protected]' --outputTransport streamableHttp
--stateful --host 0.0.0.0 --port 8000 --streamableHttpPath /mcp --healthEndpoint /healthz
readinessProbe:
httpGet:
path: /healthz
port: http
initialDelaySeconds: 10
---
apiVersion: v1
kind: Service
metadata:
name: warehouse
namespace: mcp
spec:
selector:
app: warehouse
ports:
- port: 8000
targetPort: http
name: http
# Generated by Hub for toolset "my-agent" (2026-10-18T13:23:49+00:00).
# Credentials come from the Secret 'mcp-credentials' (kubectl create secret generic ... --from-env-file=.env).
# Each server under `servers` is one Deployment + Service; the keys after it configure
# upstream charts a worker verified.
servers:
warehouse:
enabled: true
replicas: 1
port: 8000
path: /mcp
container:
name: warehouse
image: node:22-alpine
ports:
- containerPort: 8000
name: http
env:
- name: MCP_TRANSPORT
valueFrom:
secretKeyRef:
name: mcp-credentials
key: MCP_TRANSPORT
- name: WAREHOUSE_TYPE
valueFrom:
secretKeyRef:
name: mcp-credentials
key: WAREHOUSE_TYPE
- name: MCP_API_KEYS
valueFrom:
secretKeyRef:
name: mcp-credentials
key: MCP_API_KEYS
- name: DUCKDB_PATH
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DUCKDB_PATH
- name: MOTHERDUCK_TOKEN
valueFrom:
secretKeyRef:
name: mcp-credentials
key: MOTHERDUCK_TOKEN
- name: PG_HOST
valueFrom:
secretKeyRef:
name: mcp-credentials
key: PG_HOST
- name: PG_DATABASE
valueFrom:
secretKeyRef:
name: mcp-credentials
key: PG_DATABASE
- name: PG_USER
valueFrom:
secretKeyRef:
name: mcp-credentials
key: PG_USER
- name: PG_PASSWORD
valueFrom:
secretKeyRef:
name: mcp-credentials
key: PG_PASSWORD
- name: ORACLE_USER
valueFrom:
secretKeyRef:
name: mcp-credentials
key: ORACLE_USER
- name: ORACLE_PASSWORD
valueFrom:
secretKeyRef:
name: mcp-credentials
key: ORACLE_PASSWORD
- name: ORACLE_CONNECT_STRING
valueFrom:
secretKeyRef:
name: mcp-credentials
key: ORACLE_CONNECT_STRING
- name: SNOWFLAKE_ACCOUNT
valueFrom:
secretKeyRef:
name: mcp-credentials
key: SNOWFLAKE_ACCOUNT
- name: SNOWFLAKE_USER
valueFrom:
secretKeyRef:
name: mcp-credentials
key: SNOWFLAKE_USER
- name: SNOWFLAKE_PRIVATE_KEY_PATH
valueFrom:
secretKeyRef:
name: mcp-credentials
key: SNOWFLAKE_PRIVATE_KEY_PATH
- name: BIGQUERY_PROJECT
valueFrom:
secretKeyRef:
name: mcp-credentials
key: BIGQUERY_PROJECT
- name: GOOGLE_APPLICATION_CREDENTIALS
valueFrom:
secretKeyRef:
name: mcp-credentials
key: GOOGLE_APPLICATION_CREDENTIALS
- name: GUARDRAIL_PII_MASK
valueFrom:
secretKeyRef:
name: mcp-credentials
key: GUARDRAIL_PII_MASK
- name: MCP_RATE_LIMIT_RPM
valueFrom:
secretKeyRef:
name: mcp-credentials
key: MCP_RATE_LIMIT_RPM
command:
- sh
- -c
- npx -y supergateway@4 --stdio 'npx -y [email protected]' --outputTransport streamableHttp --stateful
--host 0.0.0.0 --port 8000 --streamableHttpPath /mcp --healthEndpoint /healthz
readinessProbe:
httpGet:
path: /healthz
port: http
initialDelaySeconds: 10
# helm install my-agent helm/my-agent -n mcp
in the cloud
one click: the provider's deploy form opens filled in, in your own account- koyeb
-
The form opens with CHANGE_ME for each value you supply: MCP_TRANSPORT, WAREHOUSE_TYPE, MCP_API_KEYS, DUCKDB_PATH, MOTHERDUCK_TOKEN, PG_HOST, PG_DATABASE, PG_USER, PG_PASSWORD, ORACLE_USER, ORACLE_PASSWORD, ORACLE_CONNECT_STRING, SNOWFLAKE_ACCOUNT, SNOWFLAKE_USER, SNOWFLAKE_PRIVATE_KEY_PATH, BIGQUERY_PROJECT, GOOGLE_APPLICATION_CREDENTIALS, GUARDRAIL_PII_MASK, MCP_RATE_LIMIT_RPM. Fill them in before you deploy.
Clients connect to the service's https://…koyeb.app address plus /mcp.
- azure
-
A Container Apps environment with one app per server, each with HTTPS ingress and one replica. The portal asks for each value you supply as a secure parameter; the deployment's outputs list the endpoints.
connect to it
copy what your client needsnpx -y [email protected] # env: MCP_TRANSPORT, WAREHOUSE_TYPE, MCP_API_KEYS, DUCKDB_PATH, MOTHERDUCK_TOKEN, PG_HOST, PG_DATABASE, PG_USER, PG_PASSWORD, ORACLE_USER, ORACLE_PASSWORD, ORACLE_CONNECT_STRING, SNOWFLAKE_ACCOUNT, SNOWFLAKE_USER, SNOWFLAKE_PRIVATE_KEY_PATH, BIGQUERY_PROJECT, GOOGLE_APPLICATION_CREDENTIALS, GUARDRAIL_PII_MASK, MCP_RATE_LIMIT_RPM
{
"mcpServers": {
"warehouse": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"MCP_TRANSPORT": "${MCP_TRANSPORT}",
"WAREHOUSE_TYPE": "${WAREHOUSE_TYPE}",
"MCP_API_KEYS": "${MCP_API_KEYS}",
"DUCKDB_PATH": "${DUCKDB_PATH}",
"MOTHERDUCK_TOKEN": "${MOTHERDUCK_TOKEN}",
"PG_HOST": "${PG_HOST}",
"PG_DATABASE": "${PG_DATABASE}",
"PG_USER": "${PG_USER}",
"PG_PASSWORD": "${PG_PASSWORD}",
"ORACLE_USER": "${ORACLE_USER}",
"ORACLE_PASSWORD": "${ORACLE_PASSWORD}",
"ORACLE_CONNECT_STRING": "${ORACLE_CONNECT_STRING}",
"SNOWFLAKE_ACCOUNT": "${SNOWFLAKE_ACCOUNT}",
"SNOWFLAKE_USER": "${SNOWFLAKE_USER}",
"SNOWFLAKE_PRIVATE_KEY_PATH": "${SNOWFLAKE_PRIVATE_KEY_PATH}",
"BIGQUERY_PROJECT": "${BIGQUERY_PROJECT}",
"GOOGLE_APPLICATION_CREDENTIALS": "${GOOGLE_APPLICATION_CREDENTIALS}",
"GUARDRAIL_PII_MASK": "${GUARDRAIL_PII_MASK}",
"MCP_RATE_LIMIT_RPM": "${MCP_RATE_LIMIT_RPM}"
}
}
}
}
#!/usr/bin/env bash
# Registers every server with Claude Code (run once; `claude mcp list` to check).
set -euo pipefail
set -a; [ -f .env ] && source .env; set +a
claude mcp add warehouse -e "MCP_TRANSPORT=${MCP_TRANSPORT}" -e "WAREHOUSE_TYPE=${WAREHOUSE_TYPE}" -e "MCP_API_KEYS=${MCP_API_KEYS}" -e "DUCKDB_PATH=${DUCKDB_PATH}" -e "MOTHERDUCK_TOKEN=${MOTHERDUCK_TOKEN}" -e "PG_HOST=${PG_HOST}" -e "PG_DATABASE=${PG_DATABASE}" -e "PG_USER=${PG_USER}" -e "PG_PASSWORD=${PG_PASSWORD}" -e "ORACLE_USER=${ORACLE_USER}" -e "ORACLE_PASSWORD=${ORACLE_PASSWORD}" -e "ORACLE_CONNECT_STRING=${ORACLE_CONNECT_STRING}" -e "SNOWFLAKE_ACCOUNT=${SNOWFLAKE_ACCOUNT}" -e "SNOWFLAKE_USER=${SNOWFLAKE_USER}" -e "SNOWFLAKE_PRIVATE_KEY_PATH=${SNOWFLAKE_PRIVATE_KEY_PATH}" -e "BIGQUERY_PROJECT=${BIGQUERY_PROJECT}" -e "GOOGLE_APPLICATION_CREDENTIALS=${GOOGLE_APPLICATION_CREDENTIALS}" -e "GUARDRAIL_PII_MASK=${GUARDRAIL_PII_MASK}" -e "MCP_RATE_LIMIT_RPM=${MCP_RATE_LIMIT_RPM}" -- npx -y [email protected]
{
"mcpServers": {
"warehouse": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"MCP_TRANSPORT": "${MCP_TRANSPORT}",
"WAREHOUSE_TYPE": "${WAREHOUSE_TYPE}",
"MCP_API_KEYS": "${MCP_API_KEYS}",
"DUCKDB_PATH": "${DUCKDB_PATH}",
"MOTHERDUCK_TOKEN": "${MOTHERDUCK_TOKEN}",
"PG_HOST": "${PG_HOST}",
"PG_DATABASE": "${PG_DATABASE}",
"PG_USER": "${PG_USER}",
"PG_PASSWORD": "${PG_PASSWORD}",
"ORACLE_USER": "${ORACLE_USER}",
"ORACLE_PASSWORD": "${ORACLE_PASSWORD}",
"ORACLE_CONNECT_STRING": "${ORACLE_CONNECT_STRING}",
"SNOWFLAKE_ACCOUNT": "${SNOWFLAKE_ACCOUNT}",
"SNOWFLAKE_USER": "${SNOWFLAKE_USER}",
"SNOWFLAKE_PRIVATE_KEY_PATH": "${SNOWFLAKE_PRIVATE_KEY_PATH}",
"BIGQUERY_PROJECT": "${BIGQUERY_PROJECT}",
"GOOGLE_APPLICATION_CREDENTIALS": "${GOOGLE_APPLICATION_CREDENTIALS}",
"GUARDRAIL_PII_MASK": "${GUARDRAIL_PII_MASK}",
"MCP_RATE_LIMIT_RPM": "${MCP_RATE_LIMIT_RPM}"
}
}
}
}
{
"servers": {
"warehouse": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"MCP_TRANSPORT": "${MCP_TRANSPORT}",
"WAREHOUSE_TYPE": "${WAREHOUSE_TYPE}",
"MCP_API_KEYS": "${MCP_API_KEYS}",
"DUCKDB_PATH": "${DUCKDB_PATH}",
"MOTHERDUCK_TOKEN": "${MOTHERDUCK_TOKEN}",
"PG_HOST": "${PG_HOST}",
"PG_DATABASE": "${PG_DATABASE}",
"PG_USER": "${PG_USER}",
"PG_PASSWORD": "${PG_PASSWORD}",
"ORACLE_USER": "${ORACLE_USER}",
"ORACLE_PASSWORD": "${ORACLE_PASSWORD}",
"ORACLE_CONNECT_STRING": "${ORACLE_CONNECT_STRING}",
"SNOWFLAKE_ACCOUNT": "${SNOWFLAKE_ACCOUNT}",
"SNOWFLAKE_USER": "${SNOWFLAKE_USER}",
"SNOWFLAKE_PRIVATE_KEY_PATH": "${SNOWFLAKE_PRIVATE_KEY_PATH}",
"BIGQUERY_PROJECT": "${BIGQUERY_PROJECT}",
"GOOGLE_APPLICATION_CREDENTIALS": "${GOOGLE_APPLICATION_CREDENTIALS}",
"GUARDRAIL_PII_MASK": "${GUARDRAIL_PII_MASK}",
"MCP_RATE_LIMIT_RPM": "${MCP_RATE_LIMIT_RPM}"
}
}
}
}
name: my-agent target: local servers: - hub: io.github.kalehdoo/warehouse-mcp
- not probed yet: tools unpinned, ingest lists them