# PostgreSQL MCP Server MCP server

Agent View of the PolicyLayer registry record for PostgreSQL MCP Server: identity, probed posture, risk grade, and all 5 tools classified. HTML page: https://policylayer.com/tools/aadarshjain-postgres-mcp-server

## Facts

- Server id: `aadarshjain/postgres-mcp-server`
- Homepage: https://github.com/aadarshjain/postgres-mcp-server
- Registry record: grade C, identity unverified
- Lifecycle: active
- Rate-limited: no
- Tools: 5
- Tool categories present: Execute, Read
- Tags: aadarshjain postgres mcp server, automation
- Record last modified: 2026-06-29T21:24:14.159Z

## Tools (5)

| Tool | Category | Risk | Record |
| --- | --- | --- | --- |
| `execute_query` | Execute | High | https://policylayer.com/tools/aadarshjain-postgres-mcp-server/execute-query.md |
| `filter_instances` | Read | Low | https://policylayer.com/tools/aadarshjain-postgres-mcp-server/filter-instances.md |
| `get_database_stats` | Read | Low | https://policylayer.com/tools/aadarshjain-postgres-mcp-server/get-database-stats.md |
| `get_table_schema` | Read | Low | https://policylayer.com/tools/aadarshjain-postgres-mcp-server/get-table-schema.md |
| `list_tables` | Read | Low | https://policylayer.com/tools/aadarshjain-postgres-mcp-server/list-tables.md |

## Tool descriptions

- `execute_query` — Execute a custom SELECT SQL query on the PostgreSQL database.
- `filter_instances` — Filter EC2 instances based on specified criteria.
- `get_database_stats` — Get database statistics and metadata.
- `get_table_schema` — Get the schema definition for a specified table.
- `list_tables` — List all tables in the current PostgreSQL database.

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## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

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Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=aadarshjain-postgres-mcp-server · API: https://policylayer.com/registry/api · Recommended policies for every tool: https://policylayer.com/policies/aadarshjain-postgres-mcp-server