PostgreSQL CVE & Release Intelligence
PostgreSQL security for AI agents: CVEs, yanked releases, exploits, and upgrade paths
Installation
Ajoutez ceci à la configuration MCP de votre client (Claude Desktop : claude_desktop_config.json ; Cursor : .cursor/mcp.json ; VS Code et les autres utilisent la même forme « mcpServers »).
pg-cve-mcpclaude mcp add postgresql-cve-release-intelligence -e 'PG_CVE_MCP_TTL=<PG_CVE_MCP_TTL>' -e 'PG_CVE_MCP_DATA_URL=<PG_CVE_MCP_DATA_URL>' -- uvx pg-cve-mcp==1.0.4
{
"mcpServers": {
"postgresql-cve-release-intelligence": {
"command": "uvx",
"args": [
"pg-cve-mcp==1.0.4"
],
"env": {
"PG_CVE_MCP_TTL": "<PG_CVE_MCP_TTL>",
"PG_CVE_MCP_DATA_URL": "<PG_CVE_MCP_DATA_URL>"
}
}
}
}
Variables d'environnement
PG_CVE_MCP_TTLCache TTL in seconds for CVE data refresh (default: 86400)PG_CVE_MCP_DATA_URLURL of the PostgreSQL CVE JSON data (default: PG_CVE GitHub Pages)
Documentation
Tirée du README du projet sur GitHub, actualisée chaque semaine. Les liens ouvrent GitHub.
Sommaire
pg-cve-mcp — PostgreSQL CVE & Release Intelligence for AI Agents
Give your AI assistant direct access to PostgreSQL security intelligence: CVEs, yanked releases, known exploits, and upgrade paths for any version — queried, not browsed.
Why pg-cve-mcp?
Browsing a CVE dashboard is a human habit. Agents need answers, not pages.
pg-cve-mcp turns the curated dataset of the **PG_CVE** project — the same one powering the PostgreSQL CVE Dashboard — into MCP tools that any AI assistant (opencode, Claude Desktop, etc.) can call directly. What was a static page becomes a first-class, programmatic part of your AI workflow.
Unlike raw NVD feeds, the PG_CVE dataset is manually curated to carry the same judgment a careful DBA would apply:
- Yanked releases flagged with the real reason (e.g. "Data corruption using CONCURRENTLY")
- Known exploits confirmed to exist in the wild
- EOL branches marked, with a synthetic
CVE-EOL-WARNING(CVSS 10.0) prepended to unsupported reports - Verified CVEs — no false positives from automated scraping
What your agent can now do
| Prompt to your agent | Tool used | Result |
|---|---|---|
| "Is PostgreSQL 15.8 safe?" | get_cves("15.8") | EOL/yanked flags, release date, full CVE list sorted by CVSS |
| "Compare 16.3 vs 16.4" | compare_versions("16.3", "16.4") | fixed / new / still-present CVEs with release dates |
| "Should I upgrade from 14.10?" | get_upgrade_path("14.10") | recommended target + the CVEs it fixes + release dates |
| "Any known exploits right now?" | get_exploits() | all exploitable CVEs, sorted by CVSS, with release dates |
| "What does this database track?" | get_summary() | stats, EOL and yanked-release overview |
Agent-first design
Every tool returns structured JSON, sorted by CVSS (highest first). Tools flag yanked and EOL state explicitly on the version metadata, and include release dates for every version. get_upgrade_path distinguishes a safe minor upgrade from a forced major one when a branch is at or near end-of-life — so the agent can give advice, not just data.
See real tool outputs in the live demo.
Quick Start
pip install pg-cve-mcp
pg-cve-mcp
Or with npx (no install):
npx -y pg-cve-mcp
MCP Tools
| Tool | Description |
|---|---|
get_cves(version) | Complete security report for a version: EOL/yanked status, release date, stats, CVEs sorted by CVSS (a synthetic CVE-EOL-WARNING at 10.0 is prepended for unsupported releases) |
compare_versions(v1, v2) | Side-by-side CVE comparison (fixed/new/still present) with yanked & EOL flags and release dates |
get_upgrade_path(from_version) | Recommended upgrade (minor by default; major when EOL or next-to-EOL) with fixed CVEs and release dates |
get_exploits() | All CVEs with known public exploits, sorted by CVSS, with release dates |
get_summary() | Overview of the tracked CVE database incl. yanked releases |
Transports
stdio (default)
Run locally over stdio for opencode, Claude Desktop, and other stdio MCP clients:
pip install -e .
pg-cve-mcp
Streamable HTTP (self-hosted)
For remote or enterprise deployments, serve the same tools over HTTP. Run
python run_server.py (or build the Dockerfile); the server listens on $PORT
(default 8000) at path /mcp:
python run_server.py
# MCP endpoint: http://127.0.0.1:8000/mcp
Configure any MCP client with the URL, e.g. in opencode.json:
{
"mcp": {
"pg-cve-mcp": {
"type": "remote",
"url": "http://127.0.0.1:8000/mcp"
}
}
}
Configuration
| Env Var | Default | Description |
|---|---|---|
PG_CVE_MCP_TTL | 86400 | Cache TTL in seconds for CVE data |
PG_CVE_MCP_DATA_URL | https://meob.github.io/PG_CVE/postgresql_cves.json | CVE data source URL |
PORT | 8000 | HTTP port for the Streamable HTTP server (run_server.py) |
Development
Run the test suite and linters:
python -m pytest
ruff check src tests
mypy src
Data Source
Data is fetched from the PG_CVE project's GitHub Pages with local caching. Falls back to a bundled copy if the network is unavailable.
Example Prompts
"What CVEs affect PostgreSQL 16.4?"
"Is PostgreSQL 15.8 safe to use?"
"Compare CVEs in 16.3 vs 16.4"
"What's the upgrade path from PostgreSQL 14.10?"
License
Apache 2.0
Questions fréquentes
Qu'est-ce que PostgreSQL CVE & Release Intelligence ?
PostgreSQL security for AI agents: CVEs, yanked releases, exploits, and upgrade paths
Comment installer PostgreSQL CVE & Release Intelligence ?
Il s'exécute sur votre machine. Dans Claude Code : claude mcp add postgresql-cve-release-intelligence -e 'PG_CVE_MCP_TTL=<PG_CVE_MCP_TTL>' -e 'PG_CVE_MCP_DATA_URL=<PG_CVE_MCP_DATA_URL>' -- uvx pg-cve-mcp==1.0.4. Pour les autres clients, collez la configuration JSON de cette page dans leurs réglages MCP.
Faut-il une clé API pour PostgreSQL CVE & Release Intelligence ?
Son entrée au registre n'indique aucune clé ni secret obligatoire. Certaines fonctions peuvent tout de même demander un compte auprès du service auquel il se connecte.
PostgreSQL CVE & Release Intelligence est-il open source ?
Oui. Son code est sur GitHub sous licence Apache-2.0.
Qui maintient PostgreSQL CVE & Release Intelligence ?
Il est publié par meob. AI.tn le référence sans le maintenir ni le recommander.
Issu du registre MCP officiel. Être listé n'est pas une recommandation : vérifiez le code et les permissions d'un serveur avant de lui donner accès à vos données.