How do I connect Pgsandbox MCP Server to Claude?

The listing records `cargo install --path . --force` as its setup step. Run it, then follow the repository's instructions for the client configuration; the listing names Claude Desktop, Cursor, VS Code as compatible clients.

Is Pgsandbox MCP Server free?

The listed licence is MIT. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.

What can Pgsandbox MCP Server do?

Pgsandbox MCP Server documents 27 tools to the agent, including cleanup_expired, clone_database, create_database. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.

Pgsandbox

Unclaimed

by LVTD-LLC

Agent-facing MCP for disposable Postgres experimentation databases

Install

$cargo install --path . --force

Set up this server

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This server needs project-specific setup. Follow the project instructions; no reusable public launch command is available yet.

Project instructions

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Security profile

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27 of 27 tools

Documented tools (27)

From project documentation. A server handshake does not verify each tool’s description or behavior.

cleanup_expired

Delete expired metadata-owned sandboxes, or dry-run the selection.

clone_database

Clone an existing source database into a new sandbox with pgdump/pgrestore, optionally installing target extensions and skipping source-only extension entries.

create_database

Create one isolated sandbox database and role, optionally installing requested extensions.

create_sandbox_from_template

Restore a template into a new tracked sandbox.

create_schema_snapshot

Store a named local schema checkpoint.

create_template_from_sandbox

Export a sandbox to a reusable local template artifact.

delete_database

Delete a metadata-owned sandbox database and role.

delete_schema_snapshot

Delete a local schema snapshot artifact.

delete_template

Delete a template dump and metadata.

describe_schema

Return relation, column, constraint, index, view, materialized view, foreign table, and extension metadata.

diff_schema_snapshot

Compare a stored snapshot with the current schema.

doctor

Return MCP-safe diagnostics and profile health.

ensure_postgres

Install missing local Postgres server binaries with a supported package manager when available, then start a managed local profile.

explain_query

Return EXPLAIN (FORMAT JSON) for one safe plannable statement.

get_connection_string

Return redacted direct/container connection variants by default, or raw credentials when explicitly requested.

list_databases

List active metadata-owned sandboxes.

list_extensions

List available extensions for a profile and installed extensions for an existing sandbox.

list_profiles

List configured profiles and discovered local Postgres versions.

list_schema_snapshots

List named schema checkpoints for a sandbox.

list_templates

List local template artifacts for a profile.

prepare_for_repo

Write secret-free repo workflow metadata to .pgsandbox/project.json.

run_repo_command

Run an explicit repo command with sandbox DB env vars.

run_sql

Run SQL against a sandbox with bounded result rows.

schema_diff

Compare a previous digest with the current schema.

schema_digest

Return a compact checksummed schema summary.

seed_database

Run an explicit seed command against a sandbox.

validate_schema_change

Capture before/after schema digests around a repo command.

Tool change history

Compared across complete checks of the same configuration. Tools were listed, not invoked. Input-schema changes are not measured here.

No complete tool checks yet.

FAQ

Questions about Pgsandbox MCP Server

How do I connect Pgsandbox MCP Server to Claude?: The listing records `cargo install --path . --force` as its setup step. Run it, then follow the repository's instructions for the client configuration; the listing names Claude Desktop, Cursor, VS Code as compatible clients.
Is Pgsandbox MCP Server free?: The listed licence is MIT. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.
What can Pgsandbox MCP Server do?: Pgsandbox MCP Server documents 27 tools to the agent, including cleanup_expired, clone_database, create_database. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.