Cost Guard MCP

by mcpsmiths·io.github.mcpsmiths/cost-guard-mcp·v0.3.0

No reviews yet

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

B82/100grade B

Write a review Install

What users say

No reviews yet

Be the first

Safety scan

B82/100

full report

Adoption

New

1 stars

Reviews

Write one

Nobody has reviewed Cost Guard MCP yet.

If you have run it, two minutes of your experience saves the next person an afternoon.

Tools

Tool lists for local packages are only visible after install.

Public scan report

scanner v0.1.3 · 2026-09-19 · same rubric, same numbers if you re-run it

no findings

Code scan24 source files scanned25/25
–Live reliabilityno gateway calls yet and no remote to proben/a
–Tool poisoningtools not inspected (local package is not executed); not countedn/a
Auth qualitystatic API keys via environment variables6/15
Maintenancelast push 0 days ago15/15
Maintainer identityregistry namespace matches repository owner7/10

Overall 82/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

Grade history

2026-09-19downgradeA → Bscore 82

Install directly

claude mcp add cost-guard-mcp -- uvx cost-guard-mcp

Add to Cursor

Alternatives to Cost Guard MCP

Same job from other publishers, ranked by rating then adoption.

See all →

Supabase
MCP server for interacting with the Supabase platform
not reviewed
Widely used
A
MCP Toolbox for Databases
MCP Toolbox for Databases enables your agent to connect to your database.
not reviewed
Established
A
Neon
Official Neon MCP server for managing Neon projects and Lakebase Postgres databases.
not reviewed
Established
A
PostgreSQL MCP Server
PostgreSQL MCP server - query, schema introspection, explain, and health checks for AI assistants
not reviewed
Growing
B
KEPTA — Agent Memory
Local memory for AI agents. One SQLite file on your machine — no cloud, no account.
not reviewed
Growing
B

Cost Guard MCP vs Supabase Cost Guard MCP vs MCP Toolbox for Databases Cost Guard MCP vs Neon

Run it through the gateway

Local package. It runs on your machine, not through the gateway.

Rating: —
Safety grade: B · 82/100
Stars: 1
Downloads/wk: –
Price: Free
Licence: MIT
Transport: Local · pypi
Version: 0.3.0
Category: Databases
Last release: 2026-09-18

Credentials it needs

GOOGLE_APPLICATION_CREDENTIALSsecretBigQuery: path to a service-account key file (Application Default Credentials). Required to use the bigquery engine.
SNOWFLAKE_ACCOUNTSnowflake: account identifier. Required to use the snowflake engine.
SNOWFLAKE_USERSnowflake: username. Required to use the snowflake engine.
SNOWFLAKE_ROLESnowflake: role to assume. Required to use the snowflake engine; has no default and must never be ACCOUNTADMIN.
SNOWFLAKE_PRIVATE_KEY_PATHsecretSnowflake: path to an RSA private key file for key-pair auth (preferred over SNOWFLAKE_PASSWORD). Either this or SNOWFLAKE_PASSWORD is required to use the snowflake engine.
SNOWFLAKE_PRIVATE_KEY_PASSPHRASEsecretSnowflake: passphrase for an encrypted SNOWFLAKE_PRIVATE_KEY_PATH key file, if the key is encrypted.
SNOWFLAKE_PASSWORDsecretSnowflake: password (discouraged; prefer SNOWFLAKE_PRIVATE_KEY_PATH). Either this or SNOWFLAKE_PRIVATE_KEY_PATH is required to use the snowflake engine.
DATABRICKS_SERVER_HOSTNAMEDatabricks: SQL warehouse server hostname (e.g. my-workspace.cloud.databricks.com, no scheme, no trailing slash). Required to use the databricks engine.
DATABRICKS_HTTP_PATHDatabricks: SQL warehouse HTTP path (from the warehouse's Connection Details tab, e.g. /sql/1.0/warehouses/<warehouse-id>). Required to use the databricks engine.
DATABRICKS_TOKENsecretDatabricks: personal access token (simplest auth option). Either this or DATABRICKS_CLIENT_ID + DATABRICKS_CLIENT_SECRET is required to use the databricks engine.
DATABRICKS_CLIENT_IDDatabricks: OAuth machine-to-machine service-principal client ID (preferred for automated use). Requires DATABRICKS_CLIENT_SECRET as well.
DATABRICKS_CLIENT_SECRETsecretDatabricks: OAuth machine-to-machine service-principal client secret. Requires DATABRICKS_CLIENT_ID as well.

Own this server?

Claim it to keep the listing current and reply to reviews. Claiming never changes the grade or hides a review.

Claim listing