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MCP verified MIT Self-run

Postgres Mcp Go

mcp-tendant-postgres-mcp-go · by tendant

A PostgreSQL MCP (Model Context Protocol) server implementation in Go that provides secure database access for AI agents.

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Install

$ agentstack add mcp-tendant-postgres-mcp-go

✓ scanned · ✓ verified, works with Claude Code, Cursor, and more.

Security review

✓ Passed

No issues found. Passed automated security review. · v0.1.0 How review works →

  • ✓ Prompt-injection patterns
  • ✓ Secret / credential exfiltration
  • ✓ Dangerous shell & filesystem operations
  • ✓ Untrusted network calls
  • ✓ Known-malicious package signatures

What it can access

  • ✓ Network access No
  • ✓ Filesystem access No
  • ✓ Shell / process execution No
  • ✓ Environment & secrets No
  • ✓ Dynamic code execution No

From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.

View the full security report →

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Reliability & compatibility

✓ Security review passed
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Declared compatibility

Claude CodeClaude DesktopCursorWindsurf

Compatibility is declared by the source manifest. End-to-end runtime verification is coming, see below.

Preview Execution monitoring

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About

postgres-mcp-go

A PostgreSQL MCP (Model Context Protocol) server implementation in Go that provides secure database access for AI agents.

Features

  • Multiple modes: stdio and HTTP server
  • Security: Read-only mode support, query validation
  • Connection pooling: Efficient PostgreSQL connection management
  • Configurable limits: Row limits, timeouts, request size controls

Quick Start

# Build
make build

# Run in stdio mode (for AI agents)
DATABASE_URL="postgres://user:pass@host/db" make run-stdio

# Run HTTP server
DATABASE_URL="postgres://user:pass@host/db" make run-http

Usage

# Basic usage
./bin/postgres-mcp --database-url "postgres://user:pass@host/db"

# Read-only mode (recommended)
./bin/postgres-mcp --database-url "postgres://user:pass@host/db" --readonly

# HTTP mode
./bin/postgres-mcp --mode http --listen :8080 --database-url "postgres://user:pass@host/db"

Configuration

  • --mode: stdio (default) or http
  • --database-url: PostgreSQL connection string
  • --readonly: Reject mutating SQL statements
  • --max-rows: Limit rows returned per query
  • --timeout: Per-request timeout
  • --listen: HTTP listen address (HTTP mode)

Requirements

  • Go 1.23.3+
  • PostgreSQL database

Source & license

This open-source MCP server is cataloged on AgentStack and links to its original source — we do not rehost the code.

Install and usage instructions live in the source repository linked above.

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Versions

  • v0.1.0 Imported from the upstream source.

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