Databases (read-only, switchable)
mcpkey · packageio.github.shibbirweb/mcp-db-read-only · v1.1.0
Read-only SQL, MongoDB, Redis and Elasticsearch access, switchable mid-conversation.
run it
on your own machines, one way per deploy methodgenerated from the record, not tested yet
#!/usr/bin/env bash # db-read-only (io.github.shibbirweb/mcp-db-read-only), recipe baremetal (generated). # Generated by Hub for toolset "my-agent"; started by mcp-my-agent-db-read-only.service. set -euo pipefail export HOST=127.0.0.1 PORT=8101 exec npx -y supergateway@4 --stdio 'npx -y @shibbirweb/[email protected]' --outputTransport streamableHttp --stateful --host 127.0.0.1 --port 8101 --streamableHttpPath /mcp --healthEndpoint /healthz [Unit] Description=MCP server db-read-only (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/db-read-only WorkingDirectory=/var/lib/mcp/db-read-only ExecStart=/opt/mcp/my-agent/bin/db-read-only.sh Restart=on-failure RestartSec=5 NoNewPrivileges=true ProtectSystem=strict ProtectHome=true PrivateTmp=true ReadWritePaths=/var/lib/mcp/db-read-only [Install] WantedBy=multi-user.target
generated from the record, not tested yet
docker run --rm -p 127.0.0.1:8101:8000 -e DB_URL -e DB_PASSWORD -e DB_PROFILES -e DB_DEFAULT_PROFILE -e DB_CONNECT_TIMEOUT_MS -e DB_QUERY_TIMEOUT_MS -e DB_LOG -e DB_LOG_FILE -e DB_LOG_DIR -e DB_LOG_FORMAT -e DB_LOG_PORT -e DB_LOG_HISTORY -e MYSQL_HOST -e MYSQL_USER -e MYSQL_PASSWORD -e MYSQL_DATABASE node:22-alpine sh -c 'npx -y supergateway@4 --stdio '"'"'npx -y @shibbirweb/[email protected]'"'"' --outputTransport streamableHttp --stateful --host 0.0.0.0 --port 8000 --streamableHttpPath /mcp --healthEndpoint /healthz'
generated from the record, not tested yet
# Generated by Hub for toolset "my-agent" (2026-10-18T13:49:34+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:
db-read-only:
image: node:22-alpine
command:
- sh
- -c
- npx -y supergateway@4 --stdio 'npx -y @shibbirweb/[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:
DB_URL: ${DB_URL}
DB_PASSWORD: ${DB_PASSWORD}
DB_PROFILES: ${DB_PROFILES}
DB_DEFAULT_PROFILE: ${DB_DEFAULT_PROFILE}
DB_CONNECT_TIMEOUT_MS: ${DB_CONNECT_TIMEOUT_MS}
DB_QUERY_TIMEOUT_MS: ${DB_QUERY_TIMEOUT_MS}
DB_LOG: ${DB_LOG}
DB_LOG_FILE: ${DB_LOG_FILE}
DB_LOG_DIR: ${DB_LOG_DIR}
DB_LOG_FORMAT: ${DB_LOG_FORMAT}
DB_LOG_PORT: ${DB_LOG_PORT}
DB_LOG_HISTORY: ${DB_LOG_HISTORY}
MYSQL_HOST: ${MYSQL_HOST}
MYSQL_USER: ${MYSQL_USER}
MYSQL_PASSWORD: ${MYSQL_PASSWORD}
MYSQL_DATABASE: ${MYSQL_DATABASE}
volumes:
npm-cache: {}
uv-cache: {}
generated from the record, not tested yet
# Generated by Hub for toolset "my-agent" (2026-10-18T13:49:34+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: db-read-only
namespace: mcp
labels: &id001
app: db-read-only
spec:
replicas: 1
selector:
matchLabels: *id001
template:
metadata:
labels: *id001
spec:
containers:
- name: db-read-only
image: node:22-alpine
ports:
- containerPort: 8000
name: http
env:
- name: DB_URL
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DB_URL
- name: DB_PASSWORD
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DB_PASSWORD
- name: DB_PROFILES
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DB_PROFILES
- name: DB_DEFAULT_PROFILE
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DB_DEFAULT_PROFILE
- name: DB_CONNECT_TIMEOUT_MS
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DB_CONNECT_TIMEOUT_MS
- name: DB_QUERY_TIMEOUT_MS
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DB_QUERY_TIMEOUT_MS
- name: DB_LOG
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DB_LOG
- name: DB_LOG_FILE
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DB_LOG_FILE
- name: DB_LOG_DIR
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DB_LOG_DIR
- name: DB_LOG_FORMAT
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DB_LOG_FORMAT
- name: DB_LOG_PORT
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DB_LOG_PORT
- name: DB_LOG_HISTORY
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DB_LOG_HISTORY
- name: MYSQL_HOST
valueFrom:
secretKeyRef:
name: mcp-credentials
key: MYSQL_HOST
- name: MYSQL_USER
valueFrom:
secretKeyRef:
name: mcp-credentials
key: MYSQL_USER
- name: MYSQL_PASSWORD
valueFrom:
secretKeyRef:
name: mcp-credentials
key: MYSQL_PASSWORD
- name: MYSQL_DATABASE
valueFrom:
secretKeyRef:
name: mcp-credentials
key: MYSQL_DATABASE
command:
- sh
- -c
- npx -y supergateway@4 --stdio 'npx -y @shibbirweb/[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: db-read-only
namespace: mcp
spec:
selector:
app: db-read-only
ports:
- port: 8000
targetPort: http
name: http
generated from the record, not tested yet
# Generated by Hub for toolset "my-agent" (2026-10-18T13:49:34+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:
db-read-only:
enabled: true
replicas: 1
port: 8000
path: /mcp
container:
name: db-read-only
image: node:22-alpine
ports:
- containerPort: 8000
name: http
env:
- name: DB_URL
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DB_URL
- name: DB_PASSWORD
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DB_PASSWORD
- name: DB_PROFILES
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DB_PROFILES
- name: DB_DEFAULT_PROFILE
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DB_DEFAULT_PROFILE
- name: DB_CONNECT_TIMEOUT_MS
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DB_CONNECT_TIMEOUT_MS
- name: DB_QUERY_TIMEOUT_MS
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DB_QUERY_TIMEOUT_MS
- name: DB_LOG
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DB_LOG
- name: DB_LOG_FILE
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DB_LOG_FILE
- name: DB_LOG_DIR
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DB_LOG_DIR
- name: DB_LOG_FORMAT
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DB_LOG_FORMAT
- name: DB_LOG_PORT
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DB_LOG_PORT
- name: DB_LOG_HISTORY
valueFrom:
secretKeyRef:
name: mcp-credentials
key: DB_LOG_HISTORY
- name: MYSQL_HOST
valueFrom:
secretKeyRef:
name: mcp-credentials
key: MYSQL_HOST
- name: MYSQL_USER
valueFrom:
secretKeyRef:
name: mcp-credentials
key: MYSQL_USER
- name: MYSQL_PASSWORD
valueFrom:
secretKeyRef:
name: mcp-credentials
key: MYSQL_PASSWORD
- name: MYSQL_DATABASE
valueFrom:
secretKeyRef:
name: mcp-credentials
key: MYSQL_DATABASE
command:
- sh
- -c
- npx -y supergateway@4 --stdio 'npx -y @shibbirweb/[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: DB_URL, DB_PASSWORD, DB_PROFILES, DB_DEFAULT_PROFILE, DB_CONNECT_TIMEOUT_MS, DB_QUERY_TIMEOUT_MS, DB_LOG, DB_LOG_FILE, DB_LOG_DIR, DB_LOG_FORMAT, DB_LOG_PORT, DB_LOG_HISTORY, MYSQL_HOST, MYSQL_USER, MYSQL_PASSWORD, MYSQL_DATABASE. 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 @shibbirweb/[email protected] # env: DB_URL, DB_PASSWORD, DB_PROFILES, DB_DEFAULT_PROFILE, DB_CONNECT_TIMEOUT_MS, DB_QUERY_TIMEOUT_MS, DB_LOG, DB_LOG_FILE, DB_LOG_DIR, DB_LOG_FORMAT, DB_LOG_PORT, DB_LOG_HISTORY, MYSQL_HOST, MYSQL_USER, MYSQL_PASSWORD, MYSQL_DATABASE
{
"mcpServers": {
"db-read-only": {
"command": "npx",
"args": [
"-y",
"@shibbirweb/[email protected]"
],
"env": {
"DB_URL": "${DB_URL}",
"DB_PASSWORD": "${DB_PASSWORD}",
"DB_PROFILES": "${DB_PROFILES}",
"DB_DEFAULT_PROFILE": "${DB_DEFAULT_PROFILE}",
"DB_CONNECT_TIMEOUT_MS": "${DB_CONNECT_TIMEOUT_MS}",
"DB_QUERY_TIMEOUT_MS": "${DB_QUERY_TIMEOUT_MS}",
"DB_LOG": "${DB_LOG}",
"DB_LOG_FILE": "${DB_LOG_FILE}",
"DB_LOG_DIR": "${DB_LOG_DIR}",
"DB_LOG_FORMAT": "${DB_LOG_FORMAT}",
"DB_LOG_PORT": "${DB_LOG_PORT}",
"DB_LOG_HISTORY": "${DB_LOG_HISTORY}",
"MYSQL_HOST": "${MYSQL_HOST}",
"MYSQL_USER": "${MYSQL_USER}",
"MYSQL_PASSWORD": "${MYSQL_PASSWORD}",
"MYSQL_DATABASE": "${MYSQL_DATABASE}"
}
}
}
}
#!/usr/bin/env bash
# Registers every server with Claude Code (run once; `claude mcp list` to check).
set -euo pipefail
set -a; [ -f .env ] && source .env; set +a
claude mcp add db-read-only -e "DB_URL=${DB_URL}" -e "DB_PASSWORD=${DB_PASSWORD}" -e "DB_PROFILES=${DB_PROFILES}" -e "DB_DEFAULT_PROFILE=${DB_DEFAULT_PROFILE}" -e "DB_CONNECT_TIMEOUT_MS=${DB_CONNECT_TIMEOUT_MS}" -e "DB_QUERY_TIMEOUT_MS=${DB_QUERY_TIMEOUT_MS}" -e "DB_LOG=${DB_LOG}" -e "DB_LOG_FILE=${DB_LOG_FILE}" -e "DB_LOG_DIR=${DB_LOG_DIR}" -e "DB_LOG_FORMAT=${DB_LOG_FORMAT}" -e "DB_LOG_PORT=${DB_LOG_PORT}" -e "DB_LOG_HISTORY=${DB_LOG_HISTORY}" -e "MYSQL_HOST=${MYSQL_HOST}" -e "MYSQL_USER=${MYSQL_USER}" -e "MYSQL_PASSWORD=${MYSQL_PASSWORD}" -e "MYSQL_DATABASE=${MYSQL_DATABASE}" -- npx -y @shibbirweb/[email protected]
{
"mcpServers": {
"db-read-only": {
"command": "npx",
"args": [
"-y",
"@shibbirweb/[email protected]"
],
"env": {
"DB_URL": "${DB_URL}",
"DB_PASSWORD": "${DB_PASSWORD}",
"DB_PROFILES": "${DB_PROFILES}",
"DB_DEFAULT_PROFILE": "${DB_DEFAULT_PROFILE}",
"DB_CONNECT_TIMEOUT_MS": "${DB_CONNECT_TIMEOUT_MS}",
"DB_QUERY_TIMEOUT_MS": "${DB_QUERY_TIMEOUT_MS}",
"DB_LOG": "${DB_LOG}",
"DB_LOG_FILE": "${DB_LOG_FILE}",
"DB_LOG_DIR": "${DB_LOG_DIR}",
"DB_LOG_FORMAT": "${DB_LOG_FORMAT}",
"DB_LOG_PORT": "${DB_LOG_PORT}",
"DB_LOG_HISTORY": "${DB_LOG_HISTORY}",
"MYSQL_HOST": "${MYSQL_HOST}",
"MYSQL_USER": "${MYSQL_USER}",
"MYSQL_PASSWORD": "${MYSQL_PASSWORD}",
"MYSQL_DATABASE": "${MYSQL_DATABASE}"
}
}
}
}
{
"servers": {
"db-read-only": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@shibbirweb/[email protected]"
],
"env": {
"DB_URL": "${DB_URL}",
"DB_PASSWORD": "${DB_PASSWORD}",
"DB_PROFILES": "${DB_PROFILES}",
"DB_DEFAULT_PROFILE": "${DB_DEFAULT_PROFILE}",
"DB_CONNECT_TIMEOUT_MS": "${DB_CONNECT_TIMEOUT_MS}",
"DB_QUERY_TIMEOUT_MS": "${DB_QUERY_TIMEOUT_MS}",
"DB_LOG": "${DB_LOG}",
"DB_LOG_FILE": "${DB_LOG_FILE}",
"DB_LOG_DIR": "${DB_LOG_DIR}",
"DB_LOG_FORMAT": "${DB_LOG_FORMAT}",
"DB_LOG_PORT": "${DB_LOG_PORT}",
"DB_LOG_HISTORY": "${DB_LOG_HISTORY}",
"MYSQL_HOST": "${MYSQL_HOST}",
"MYSQL_USER": "${MYSQL_USER}",
"MYSQL_PASSWORD": "${MYSQL_PASSWORD}",
"MYSQL_DATABASE": "${MYSQL_DATABASE}"
}
}
}
}
name: my-agent target: local servers: - hub: io.github.shibbirweb/mcp-db-read-only
- not probed yet: tools unpinned, ingest lists them
tools
Not probed yetThe tools appear once the hub or its worker has listed this entry. Running it still works: your client lists them on first start.