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    Cost Guard MCP

    mcpkey · package
    io.github.mcpsmiths/cost-guard-mcp · v0.5.0
    deploy just this

    Pre-flight query cost and result-size guardrails for AI agents on BigQuery, Snowflake, Databricks

    run it

    on your own machines, one way per deploy method
    generated from the record, not tested yet
    #!/usr/bin/env bash
# cost-guard (io.github.mcpsmiths/cost-guard-mcp), recipe baremetal (generated).
# Generated by Hub for toolset "my-agent"; started by mcp-my-agent-cost-guard.service.
set -euo pipefail
export HOST=127.0.0.1 PORT=8101
exec uvx mcp-proxy --host 127.0.0.1 --port 8101 --pass-environment -- uvx cost-guard-mcp==0.5.0

[Unit]
Description=MCP server cost-guard (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/cost-guard
WorkingDirectory=/var/lib/mcp/cost-guard
ExecStart=/opt/mcp/my-agent/bin/cost-guard.sh
Restart=on-failure
RestartSec=5
NoNewPrivileges=true
ProtectSystem=strict
ProtectHome=true
PrivateTmp=true
ReadWritePaths=/var/lib/mcp/cost-guard

[Install]
WantedBy=multi-user.target
    generated from the record, not tested yet
    docker run --rm -p 127.0.0.1:8101:8000 -e GOOGLE_APPLICATION_CREDENTIALS -e SNOWFLAKE_ACCOUNT -e SNOWFLAKE_USER -e SNOWFLAKE_ROLE -e SNOWFLAKE_SECONDARY_ROLES -e SNOWFLAKE_PRIVATE_KEY_PATH -e SNOWFLAKE_PRIVATE_KEY_PASSPHRASE -e SNOWFLAKE_PASSWORD -e SNOWFLAKE_EDITION -e DATABRICKS_SERVER_HOSTNAME -e DATABRICKS_HTTP_PATH -e DATABRICKS_TOKEN -e DATABRICKS_CLIENT_ID -e DATABRICKS_CLIENT_SECRET -e COST_GUARD_ALLOW_MULTI_STATEMENT_SQL -e COST_GUARD_ALLOW_WRITE_STATEMENTS -e COST_GUARD_MAX_IN_FLIGHT_QUERIES -e COST_GUARD_DATABRICKS_ALLOW_WAREHOUSE_START -e COST_GUARD_SNOWFLAKE_ALLOW_WAREHOUSE_RESUME ghcr.io/astral-sh/uv:python3.12-bookworm-slim sh -c 'uvx mcp-proxy --host 0.0.0.0 --port 8000 --pass-environment -- uvx cost-guard-mcp==0.5.0'
    generated from the record, not tested yet
    # Generated by Hub for toolset "my-agent" (2026-10-18T08:46:48+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:
  cost-guard:
    image: ghcr.io/astral-sh/uv:python3.12-bookworm-slim
    command:
    - sh
    - -c
    - uvx mcp-proxy --host 0.0.0.0 --port 8000 --pass-environment -- uvx cost-guard-mcp==0.5.0
    ports:
    - 127.0.0.1:8101:8000
    volumes:
    - uv-cache:/root/.cache/uv
    healthcheck:
      test:
      - CMD
      - python3
      - -c
      - import urllib.request; urllib.request.urlopen('http://127.0.0.1:8000/status')
      interval: 30s
      timeout: 5s
      retries: 5
      start_period: 2m
    restart: unless-stopped
    environment:
      GOOGLE_APPLICATION_CREDENTIALS: ${GOOGLE_APPLICATION_CREDENTIALS}
      SNOWFLAKE_ACCOUNT: ${SNOWFLAKE_ACCOUNT}
      SNOWFLAKE_USER: ${SNOWFLAKE_USER}
      SNOWFLAKE_ROLE: ${SNOWFLAKE_ROLE}
      SNOWFLAKE_SECONDARY_ROLES: ${SNOWFLAKE_SECONDARY_ROLES}
      SNOWFLAKE_PRIVATE_KEY_PATH: ${SNOWFLAKE_PRIVATE_KEY_PATH}
      SNOWFLAKE_PRIVATE_KEY_PASSPHRASE: ${SNOWFLAKE_PRIVATE_KEY_PASSPHRASE}
      SNOWFLAKE_PASSWORD: ${SNOWFLAKE_PASSWORD}
      SNOWFLAKE_EDITION: ${SNOWFLAKE_EDITION}
      DATABRICKS_SERVER_HOSTNAME: ${DATABRICKS_SERVER_HOSTNAME}
      DATABRICKS_HTTP_PATH: ${DATABRICKS_HTTP_PATH}
      DATABRICKS_TOKEN: ${DATABRICKS_TOKEN}
      DATABRICKS_CLIENT_ID: ${DATABRICKS_CLIENT_ID}
      DATABRICKS_CLIENT_SECRET: ${DATABRICKS_CLIENT_SECRET}
      COST_GUARD_ALLOW_MULTI_STATEMENT_SQL: ${COST_GUARD_ALLOW_MULTI_STATEMENT_SQL}
      COST_GUARD_ALLOW_WRITE_STATEMENTS: ${COST_GUARD_ALLOW_WRITE_STATEMENTS}
      COST_GUARD_MAX_IN_FLIGHT_QUERIES: ${COST_GUARD_MAX_IN_FLIGHT_QUERIES}
      COST_GUARD_DATABRICKS_ALLOW_WAREHOUSE_START: ${COST_GUARD_DATABRICKS_ALLOW_WAREHOUSE_START}
      COST_GUARD_SNOWFLAKE_ALLOW_WAREHOUSE_RESUME: ${COST_GUARD_SNOWFLAKE_ALLOW_WAREHOUSE_RESUME}
volumes:
  npm-cache: {}
  uv-cache: {}
    generated from the record, not tested yet
    # Generated by Hub for toolset "my-agent" (2026-10-18T08:46:48+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: cost-guard
  namespace: mcp
  labels: &id001
    app: cost-guard
spec:
  replicas: 1
  selector:
    matchLabels: *id001
  template:
    metadata:
      labels: *id001
    spec:
      containers:
      - name: cost-guard
        image: ghcr.io/astral-sh/uv:python3.12-bookworm-slim
        ports:
        - containerPort: 8000
          name: http
        env:
        - name: GOOGLE_APPLICATION_CREDENTIALS
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: GOOGLE_APPLICATION_CREDENTIALS
        - name: SNOWFLAKE_ACCOUNT
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: SNOWFLAKE_ACCOUNT
        - name: SNOWFLAKE_USER
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: SNOWFLAKE_USER
        - name: SNOWFLAKE_ROLE
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: SNOWFLAKE_ROLE
        - name: SNOWFLAKE_SECONDARY_ROLES
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: SNOWFLAKE_SECONDARY_ROLES
        - name: SNOWFLAKE_PRIVATE_KEY_PATH
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: SNOWFLAKE_PRIVATE_KEY_PATH
        - name: SNOWFLAKE_PRIVATE_KEY_PASSPHRASE
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: SNOWFLAKE_PRIVATE_KEY_PASSPHRASE
        - name: SNOWFLAKE_PASSWORD
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: SNOWFLAKE_PASSWORD
        - name: SNOWFLAKE_EDITION
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: SNOWFLAKE_EDITION
        - name: DATABRICKS_SERVER_HOSTNAME
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: DATABRICKS_SERVER_HOSTNAME
        - name: DATABRICKS_HTTP_PATH
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: DATABRICKS_HTTP_PATH
        - name: DATABRICKS_TOKEN
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: DATABRICKS_TOKEN
        - name: DATABRICKS_CLIENT_ID
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: DATABRICKS_CLIENT_ID
        - name: DATABRICKS_CLIENT_SECRET
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: DATABRICKS_CLIENT_SECRET
        - name: COST_GUARD_ALLOW_MULTI_STATEMENT_SQL
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: COST_GUARD_ALLOW_MULTI_STATEMENT_SQL
        - name: COST_GUARD_ALLOW_WRITE_STATEMENTS
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: COST_GUARD_ALLOW_WRITE_STATEMENTS
        - name: COST_GUARD_MAX_IN_FLIGHT_QUERIES
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: COST_GUARD_MAX_IN_FLIGHT_QUERIES
        - name: COST_GUARD_DATABRICKS_ALLOW_WAREHOUSE_START
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: COST_GUARD_DATABRICKS_ALLOW_WAREHOUSE_START
        - name: COST_GUARD_SNOWFLAKE_ALLOW_WAREHOUSE_RESUME
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: COST_GUARD_SNOWFLAKE_ALLOW_WAREHOUSE_RESUME
        command:
        - sh
        - -c
        - uvx mcp-proxy --host 0.0.0.0 --port 8000 --pass-environment -- uvx cost-guard-mcp==0.5.0
        readinessProbe:
          httpGet:
            path: /status
            port: http
          initialDelaySeconds: 10
---
apiVersion: v1
kind: Service
metadata:
  name: cost-guard
  namespace: mcp
spec:
  selector:
    app: cost-guard
  ports:
  - port: 8000
    targetPort: http
    name: http
    generated from the record, not tested yet
    # Generated by Hub for toolset "my-agent" (2026-10-18T08:46:48+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:
  cost-guard:
    enabled: true
    replicas: 1
    port: 8000
    path: /mcp
    container:
      name: cost-guard
      image: ghcr.io/astral-sh/uv:python3.12-bookworm-slim
      ports:
      - containerPort: 8000
        name: http
      env:
      - name: GOOGLE_APPLICATION_CREDENTIALS
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: GOOGLE_APPLICATION_CREDENTIALS
      - name: SNOWFLAKE_ACCOUNT
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: SNOWFLAKE_ACCOUNT
      - name: SNOWFLAKE_USER
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: SNOWFLAKE_USER
      - name: SNOWFLAKE_ROLE
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: SNOWFLAKE_ROLE
      - name: SNOWFLAKE_SECONDARY_ROLES
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: SNOWFLAKE_SECONDARY_ROLES
      - name: SNOWFLAKE_PRIVATE_KEY_PATH
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: SNOWFLAKE_PRIVATE_KEY_PATH
      - name: SNOWFLAKE_PRIVATE_KEY_PASSPHRASE
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: SNOWFLAKE_PRIVATE_KEY_PASSPHRASE
      - name: SNOWFLAKE_PASSWORD
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: SNOWFLAKE_PASSWORD
      - name: SNOWFLAKE_EDITION
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: SNOWFLAKE_EDITION
      - name: DATABRICKS_SERVER_HOSTNAME
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: DATABRICKS_SERVER_HOSTNAME
      - name: DATABRICKS_HTTP_PATH
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: DATABRICKS_HTTP_PATH
      - name: DATABRICKS_TOKEN
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: DATABRICKS_TOKEN
      - name: DATABRICKS_CLIENT_ID
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: DATABRICKS_CLIENT_ID
      - name: DATABRICKS_CLIENT_SECRET
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: DATABRICKS_CLIENT_SECRET
      - name: COST_GUARD_ALLOW_MULTI_STATEMENT_SQL
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: COST_GUARD_ALLOW_MULTI_STATEMENT_SQL
      - name: COST_GUARD_ALLOW_WRITE_STATEMENTS
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: COST_GUARD_ALLOW_WRITE_STATEMENTS
      - name: COST_GUARD_MAX_IN_FLIGHT_QUERIES
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: COST_GUARD_MAX_IN_FLIGHT_QUERIES
      - name: COST_GUARD_DATABRICKS_ALLOW_WAREHOUSE_START
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: COST_GUARD_DATABRICKS_ALLOW_WAREHOUSE_START
      - name: COST_GUARD_SNOWFLAKE_ALLOW_WAREHOUSE_RESUME
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: COST_GUARD_SNOWFLAKE_ALLOW_WAREHOUSE_RESUME
      command:
      - sh
      - -c
      - uvx mcp-proxy --host 0.0.0.0 --port 8000 --pass-environment -- uvx cost-guard-mcp==0.5.0
      readinessProbe:
        httpGet:
          path: /status
          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
    deploy to koyeb

    The form opens with CHANGE_ME for each value you supply: GOOGLE_APPLICATION_CREDENTIALS, SNOWFLAKE_ACCOUNT, SNOWFLAKE_USER, SNOWFLAKE_ROLE, SNOWFLAKE_SECONDARY_ROLES, SNOWFLAKE_PRIVATE_KEY_PATH, SNOWFLAKE_PRIVATE_KEY_PASSPHRASE, SNOWFLAKE_PASSWORD, SNOWFLAKE_EDITION, DATABRICKS_SERVER_HOSTNAME, DATABRICKS_HTTP_PATH, DATABRICKS_TOKEN, DATABRICKS_CLIENT_ID, DATABRICKS_CLIENT_SECRET, COST_GUARD_ALLOW_MULTI_STATEMENT_SQL, COST_GUARD_ALLOW_WRITE_STATEMENTS, COST_GUARD_MAX_IN_FLIGHT_QUERIES, COST_GUARD_DATABRICKS_ALLOW_WAREHOUSE_START, COST_GUARD_SNOWFLAKE_ALLOW_WAREHOUSE_RESUME. Fill them in before you deploy.

    Clients connect to the service's https://…koyeb.app address plus /mcp.

    azure
    deploy to azuretemplate

    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 needs
    uvx cost-guard-mcp==0.5.0
# env: GOOGLE_APPLICATION_CREDENTIALS, SNOWFLAKE_ACCOUNT, SNOWFLAKE_USER, SNOWFLAKE_ROLE, SNOWFLAKE_SECONDARY_ROLES, SNOWFLAKE_PRIVATE_KEY_PATH, SNOWFLAKE_PRIVATE_KEY_PASSPHRASE, SNOWFLAKE_PASSWORD, SNOWFLAKE_EDITION, DATABRICKS_SERVER_HOSTNAME, DATABRICKS_HTTP_PATH, DATABRICKS_TOKEN, DATABRICKS_CLIENT_ID, DATABRICKS_CLIENT_SECRET, COST_GUARD_ALLOW_MULTI_STATEMENT_SQL, COST_GUARD_ALLOW_WRITE_STATEMENTS, COST_GUARD_MAX_IN_FLIGHT_QUERIES, COST_GUARD_DATABRICKS_ALLOW_WAREHOUSE_START, COST_GUARD_SNOWFLAKE_ALLOW_WAREHOUSE_RESUME
    {
  "mcpServers": {
    "cost-guard": {
      "command": "uvx",
      "args": [
        "cost-guard-mcp==0.5.0"
      ],
      "env": {
        "GOOGLE_APPLICATION_CREDENTIALS": "${GOOGLE_APPLICATION_CREDENTIALS}",
        "SNOWFLAKE_ACCOUNT": "${SNOWFLAKE_ACCOUNT}",
        "SNOWFLAKE_USER": "${SNOWFLAKE_USER}",
        "SNOWFLAKE_ROLE": "${SNOWFLAKE_ROLE}",
        "SNOWFLAKE_SECONDARY_ROLES": "${SNOWFLAKE_SECONDARY_ROLES}",
        "SNOWFLAKE_PRIVATE_KEY_PATH": "${SNOWFLAKE_PRIVATE_KEY_PATH}",
        "SNOWFLAKE_PRIVATE_KEY_PASSPHRASE": "${SNOWFLAKE_PRIVATE_KEY_PASSPHRASE}",
        "SNOWFLAKE_PASSWORD": "${SNOWFLAKE_PASSWORD}",
        "SNOWFLAKE_EDITION": "${SNOWFLAKE_EDITION}",
        "DATABRICKS_SERVER_HOSTNAME": "${DATABRICKS_SERVER_HOSTNAME}",
        "DATABRICKS_HTTP_PATH": "${DATABRICKS_HTTP_PATH}",
        "DATABRICKS_TOKEN": "${DATABRICKS_TOKEN}",
        "DATABRICKS_CLIENT_ID": "${DATABRICKS_CLIENT_ID}",
        "DATABRICKS_CLIENT_SECRET": "${DATABRICKS_CLIENT_SECRET}",
        "COST_GUARD_ALLOW_MULTI_STATEMENT_SQL": "${COST_GUARD_ALLOW_MULTI_STATEMENT_SQL}",
        "COST_GUARD_ALLOW_WRITE_STATEMENTS": "${COST_GUARD_ALLOW_WRITE_STATEMENTS}",
        "COST_GUARD_MAX_IN_FLIGHT_QUERIES": "${COST_GUARD_MAX_IN_FLIGHT_QUERIES}",
        "COST_GUARD_DATABRICKS_ALLOW_WAREHOUSE_START": "${COST_GUARD_DATABRICKS_ALLOW_WAREHOUSE_START}",
        "COST_GUARD_SNOWFLAKE_ALLOW_WAREHOUSE_RESUME": "${COST_GUARD_SNOWFLAKE_ALLOW_WAREHOUSE_RESUME}"
      }
    }
  }
}
    #!/usr/bin/env bash
# Registers every server with Claude Code (run once; `claude mcp list` to check).
set -euo pipefail
set -a; [ -f .env ] && source .env; set +a
claude mcp add cost-guard -e "GOOGLE_APPLICATION_CREDENTIALS=${GOOGLE_APPLICATION_CREDENTIALS}" -e "SNOWFLAKE_ACCOUNT=${SNOWFLAKE_ACCOUNT}" -e "SNOWFLAKE_USER=${SNOWFLAKE_USER}" -e "SNOWFLAKE_ROLE=${SNOWFLAKE_ROLE}" -e "SNOWFLAKE_SECONDARY_ROLES=${SNOWFLAKE_SECONDARY_ROLES}" -e "SNOWFLAKE_PRIVATE_KEY_PATH=${SNOWFLAKE_PRIVATE_KEY_PATH}" -e "SNOWFLAKE_PRIVATE_KEY_PASSPHRASE=${SNOWFLAKE_PRIVATE_KEY_PASSPHRASE}" -e "SNOWFLAKE_PASSWORD=${SNOWFLAKE_PASSWORD}" -e "SNOWFLAKE_EDITION=${SNOWFLAKE_EDITION}" -e "DATABRICKS_SERVER_HOSTNAME=${DATABRICKS_SERVER_HOSTNAME}" -e "DATABRICKS_HTTP_PATH=${DATABRICKS_HTTP_PATH}" -e "DATABRICKS_TOKEN=${DATABRICKS_TOKEN}" -e "DATABRICKS_CLIENT_ID=${DATABRICKS_CLIENT_ID}" -e "DATABRICKS_CLIENT_SECRET=${DATABRICKS_CLIENT_SECRET}" -e "COST_GUARD_ALLOW_MULTI_STATEMENT_SQL=${COST_GUARD_ALLOW_MULTI_STATEMENT_SQL}" -e "COST_GUARD_ALLOW_WRITE_STATEMENTS=${COST_GUARD_ALLOW_WRITE_STATEMENTS}" -e "COST_GUARD_MAX_IN_FLIGHT_QUERIES=${COST_GUARD_MAX_IN_FLIGHT_QUERIES}" -e "COST_GUARD_DATABRICKS_ALLOW_WAREHOUSE_START=${COST_GUARD_DATABRICKS_ALLOW_WAREHOUSE_START}" -e "COST_GUARD_SNOWFLAKE_ALLOW_WAREHOUSE_RESUME=${COST_GUARD_SNOWFLAKE_ALLOW_WAREHOUSE_RESUME}" -- uvx cost-guard-mcp==0.5.0

    {
  "mcpServers": {
    "cost-guard": {
      "command": "uvx",
      "args": [
        "cost-guard-mcp==0.5.0"
      ],
      "env": {
        "GOOGLE_APPLICATION_CREDENTIALS": "${GOOGLE_APPLICATION_CREDENTIALS}",
        "SNOWFLAKE_ACCOUNT": "${SNOWFLAKE_ACCOUNT}",
        "SNOWFLAKE_USER": "${SNOWFLAKE_USER}",
        "SNOWFLAKE_ROLE": "${SNOWFLAKE_ROLE}",
        "SNOWFLAKE_SECONDARY_ROLES": "${SNOWFLAKE_SECONDARY_ROLES}",
        "SNOWFLAKE_PRIVATE_KEY_PATH": "${SNOWFLAKE_PRIVATE_KEY_PATH}",
        "SNOWFLAKE_PRIVATE_KEY_PASSPHRASE": "${SNOWFLAKE_PRIVATE_KEY_PASSPHRASE}",
        "SNOWFLAKE_PASSWORD": "${SNOWFLAKE_PASSWORD}",
        "SNOWFLAKE_EDITION": "${SNOWFLAKE_EDITION}",
        "DATABRICKS_SERVER_HOSTNAME": "${DATABRICKS_SERVER_HOSTNAME}",
        "DATABRICKS_HTTP_PATH": "${DATABRICKS_HTTP_PATH}",
        "DATABRICKS_TOKEN": "${DATABRICKS_TOKEN}",
        "DATABRICKS_CLIENT_ID": "${DATABRICKS_CLIENT_ID}",
        "DATABRICKS_CLIENT_SECRET": "${DATABRICKS_CLIENT_SECRET}",
        "COST_GUARD_ALLOW_MULTI_STATEMENT_SQL": "${COST_GUARD_ALLOW_MULTI_STATEMENT_SQL}",
        "COST_GUARD_ALLOW_WRITE_STATEMENTS": "${COST_GUARD_ALLOW_WRITE_STATEMENTS}",
        "COST_GUARD_MAX_IN_FLIGHT_QUERIES": "${COST_GUARD_MAX_IN_FLIGHT_QUERIES}",
        "COST_GUARD_DATABRICKS_ALLOW_WAREHOUSE_START": "${COST_GUARD_DATABRICKS_ALLOW_WAREHOUSE_START}",
        "COST_GUARD_SNOWFLAKE_ALLOW_WAREHOUSE_RESUME": "${COST_GUARD_SNOWFLAKE_ALLOW_WAREHOUSE_RESUME}"
      }
    }
  }
}
    {
  "servers": {
    "cost-guard": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "cost-guard-mcp==0.5.0"
      ],
      "env": {
        "GOOGLE_APPLICATION_CREDENTIALS": "${GOOGLE_APPLICATION_CREDENTIALS}",
        "SNOWFLAKE_ACCOUNT": "${SNOWFLAKE_ACCOUNT}",
        "SNOWFLAKE_USER": "${SNOWFLAKE_USER}",
        "SNOWFLAKE_ROLE": "${SNOWFLAKE_ROLE}",
        "SNOWFLAKE_SECONDARY_ROLES": "${SNOWFLAKE_SECONDARY_ROLES}",
        "SNOWFLAKE_PRIVATE_KEY_PATH": "${SNOWFLAKE_PRIVATE_KEY_PATH}",
        "SNOWFLAKE_PRIVATE_KEY_PASSPHRASE": "${SNOWFLAKE_PRIVATE_KEY_PASSPHRASE}",
        "SNOWFLAKE_PASSWORD": "${SNOWFLAKE_PASSWORD}",
        "SNOWFLAKE_EDITION": "${SNOWFLAKE_EDITION}",
        "DATABRICKS_SERVER_HOSTNAME": "${DATABRICKS_SERVER_HOSTNAME}",
        "DATABRICKS_HTTP_PATH": "${DATABRICKS_HTTP_PATH}",
        "DATABRICKS_TOKEN": "${DATABRICKS_TOKEN}",
        "DATABRICKS_CLIENT_ID": "${DATABRICKS_CLIENT_ID}",
        "DATABRICKS_CLIENT_SECRET": "${DATABRICKS_CLIENT_SECRET}",
        "COST_GUARD_ALLOW_MULTI_STATEMENT_SQL": "${COST_GUARD_ALLOW_MULTI_STATEMENT_SQL}",
        "COST_GUARD_ALLOW_WRITE_STATEMENTS": "${COST_GUARD_ALLOW_WRITE_STATEMENTS}",
        "COST_GUARD_MAX_IN_FLIGHT_QUERIES": "${COST_GUARD_MAX_IN_FLIGHT_QUERIES}",
        "COST_GUARD_DATABRICKS_ALLOW_WAREHOUSE_START": "${COST_GUARD_DATABRICKS_ALLOW_WAREHOUSE_START}",
        "COST_GUARD_SNOWFLAKE_ALLOW_WAREHOUSE_RESUME": "${COST_GUARD_SNOWFLAKE_ALLOW_WAREHOUSE_RESUME}"
      }
    }
  }
}
    name: my-agent
target: local
servers:
- hub: io.github.mcpsmiths/cost-guard-mcp
    • 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.