Queryshield
Secure SQL proxy for AI agents — NL→SQL, AST safety, per-agent RLS, audit log.
Connector by bch1212 · GitHub account verified by the MCP Registry
Install
Works with Claude Code, Codex, VS Code, Cursor, Windsurf, Claude Desktop. Read the repository before you give any tool access to your data.
npx agentmarket install connector/bch1212-queryshield
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
Get the weekly diff
The weekly diff: one email a week with new agent tools, notable updates and grade changes, plus security alerts for tools you follow. Double opt-in, one-click unsubscribe.
About
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Permissions
What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.
- Tools
- 5 read · 0 write · 0 delete · 2 not yet classified
- Secrets
- 1 (API keys, tokens or passwords)
- Install scripts
- Not scanned yet
- Runs as
- Python package
Tools by what they do 7
Read from the source code; the running server may list different tools.
Read 5 · Look things up without changing anything.
get_audit_logget_credentialget_schemalist_credentialsvalidate_query
Not yet classified 2 · We could not tell from the name and description.
query_databasequery_database_sql
Secrets and settings it asks for
Secrets: values you paste in that let it act as you.
QUERYSHIELD_API_KEY
Other settings (environment variables or headers).
QUERYSHIELD_BASE_URL
Tools (7)
Read from the source code; the running server may differ. Descriptions are the server’s own words; hidden characters are shown as [U+…].
get_audit_logRecent audit entries for the calling agent.
get_credentialRead one named credential. Uses the same QUERYSHIELD_API_KEY as queries.
get_schemaRetrieve database schema. Pass table_name to get one table's columns. Omit it to get the full schema (already in context, but useful if you want to re-confirm).
list_credentialsList credential names this agent is allowed to read. Names only.
query_databaseRun a natural-language question against a registered database. QueryShield translates to safe SQL, applies row-level security, and audit-logs the call. Args: database_alias: alias of a database registered for this tenant. question: natural-language question. max_rows: cap on returned rows (default 100, hard cap 5000).
query_database_sqlRun a structured SELECT statement against a registered database. Useful when the agent already knows the schema and wants deterministic SQL (no LLM translation step). The same safety + RLS pipeline still applies — non-SELECTs are rejected.
validate_queryValidate a candidate SQL string against the safety rules. Returns {safe: bool, reason: str}.
Signals
- Stars
- 1
- Forks
- 0
- Open issues
- 0
- Weekly downloads
- 26
- Last commit
- Oct 21, 2026 (8 days ago)
- Last release
- Jun 6, 2026 (4 months ago)
- Last package publish
- May 4, 2026 (5 months ago)
From GitHub (fetched Oct 24, 2026) and the package registry.
Details
- Registry name
io.github.bch1212/queryshield- Version
- 1.0.1
- Auth
- API key
- Packages
- pypi queryshield-mcp
- License
- MIT
- Repository
- github.com/bch1212/queryshield
- First seen
- Oct 24, 2026
- Last checked
- Oct 25, 2026
More from bch1212
- 0.518score
Pubrecords
bch1212
US public-records intelligence for AI agents — companies, SEC, courts, spending, licenses.
ConnectorAFreshness: ARemoteRead-only★ 1Claude Code +3 - 0.505score
Agent Commerce MCP
bch1212
Agent Commerce MCP — agent-native A2A storefront.
ConnectorAFreshness: ARemoteLocalRead-onlyClaude Code +5 - 0.505score
Modelwatch
bch1212
Continuous behavioral drift monitoring for LLM apps — catches silent provider model updates.
ConnectorAFreshness: ALocalClaude Code +5 - 0.463score
Outdooriq MCP
bch1212
Paid MCP for fishing/lake/stocking intelligence — 72k+ US lakes, 293k+ events.
ConnectorBFreshness: BRemoteClaude Code +3 - 0.462score
Agentfetch
bch1212
Token-budgeted web fetch for AI agents — auto-routes Jina, FireCrawl, Trafilatura, PDF.
ConnectorCFreshness: CLocalRead-only★ 3↓ 51/wkClaude Code +5 - 0.432score
Injectshield
bch1212
Prompt-injection firewall for AI agents — scan untrusted text before LLM calls.
ConnectorCFreshness: CLocalRead-only↓ 9/wkClaude Code +5
Cite this page
Queryshield MCP server. Agent Mart. https://agentmart.dev/connectors/bch1212-queryshield (last updated 2026-10-25)