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Lampion MCP Server

Serveur MCP (Model Context Protocol) pour Lampion — permet aux agents IA (Claude, Cursor, Windsurf, etc.) de gerer des bases de donnees PostgreSQL managees.

Installation

pip install lampion-mcp
Depuis les sources (développement)
git clone https://github.com/Sylv-Lej/lampion-mcp.git
cd lampion-mcp
pip install -e '.[dev]'
pytest tests/

Usage

# Via CLI
lampion-mcp --token lmp_live_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

# Via env vars
export LAMPION_TOKEN=lmp_live_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
export LAMPION_API_URL=https://api.lampion.cloud  # optionnel
lampion-mcp

Configuration Claude Desktop

Fichier ~/.claude/claude_desktop_config.json :

{
  "mcpServers": {
    "lampion": {
      "command": "lampion-mcp",
      "env": {
        "LAMPION_TOKEN": "lmp_live_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
      }
    }
  }
}

Configuration Cursor / VS Code

Fichier .cursor/mcp.json ou .vscode/mcp.json :

{
  "servers": {
    "lampion": {
      "command": "lampion-mcp",
      "env": {
        "LAMPION_TOKEN": "lmp_live_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
      }
    }
  }
}

Tools disponibles (47)

Projets

  • list_projects — Lister les projets
  • get_project — Details d'un projet
  • create_project — Creer un projet PostgreSQL (choix de region : Scaleway Paris ou OVH Gravelines)
  • delete_project — Supprimer un projet (admin requis)

Branches

  • list_branches — Lister les branches
  • create_branch — Creer une branche copy-on-write
  • delete_branch — Supprimer une branche
  • reset_branch — Reset une branche a l'etat du parent (comme git reset --hard)
  • merge_branch — Merger les changements de schema vers la branche principale (dry_run possible)
  • promote_branch — Promouvoir une branche en nouvelle branche principale (destructif)

Computes

  • list_endpoints — Lister les endpoints avec connection strings
  • get_endpoint — Details d'un endpoint
  • suspend_endpoint — Suspendre (scale to zero)
  • resume_endpoint — Relancer un compute

SQL

  • execute_sql — Executer une requete SQL
  • get_schema — Introspecter le schema (databases -> schemas -> tables -> colonnes)

Databases & Roles

  • list_databases / create_database / drop_database
  • list_roles / create_role / drop_role

Extensions

  • list_extensions / install_extension / uninstall_extension

Observabilite

  • get_metrics — Metriques temps reel (CPU, RAM, connections, cache)
  • get_slow_queries — Top queries lentes (pg_stat_statements)
  • get_logs — Tail des logs PostgreSQL
  • get_project_usage / get_org_usage — Usage et couts

Backups

  • list_backups / create_backup / restore_backup

Dump

  • pg_dump — Export SQL d'une database

Anonymisation (PII Masking)

  • get_anonymization — Statut et regles de masquage d'une branche
  • enable_anonymization — Activer le masquage dynamique (cree un role lampion_analyst)
  • disable_anonymization — Desactiver le masquage
  • list_masking_functions — Fonctions disponibles (fake_email, hash, partial, etc.)
  • list_masking_rules — Regles actives (schema.table.column -> fonction)
  • add_masking_rule — Ajouter une regle de masquage
  • delete_masking_rule — Supprimer une regle

Securite

  • get_allowlist — IP allowlist d'un endpoint
  • set_allowlist — Configurer l'IP allowlist
  • list_permissions — Permissions table-level par role
  • grant_permission — GRANT un privilege (SELECT, INSERT, UPDATE, DELETE, ALL)
  • revoke_permission — REVOKE un privilege

Compliance

  • get_residency — Ou sont les donnees physiquement (datacenter, provider, chiffrement, certifications)

Resources MCP (5)

  • lampion://projects — Liste des projets
  • lampion://projects/{id} — Details d'un projet
  • lampion://projects/{id}/endpoints — Endpoints avec connection strings
  • lampion://projects/{id}/branches — Branches d'un projet
  • lampion://usage — Usage organisation et estimation des couts

Exemples d'utilisation par un agent

"Cree un projet PostgreSQL pour mon app de blog"

L'agent appellera create_project(name="blog-db") puis list_endpoints() pour obtenir la connection string.

"Montre-moi le schema de ma base de donnees"

L'agent appellera get_schema(project_id="xxx", database="postgres", schema="public").

"Quelle est ma requete la plus lente ?"

L'agent appellera get_slow_queries(project_id="xxx", endpoint_id="ep-xxx").

"Anonymise les emails de la table users"

L'agent appellera enable_anonymization() puis add_masking_rule(table_name="users", column_name="email", masking_function="anon.fake_email()").

"Merge les changements de schema de ma branche dev vers main"

L'agent appellera merge_branch(project_id="xxx", branch_id="dev-id", dry_run=True) pour previsualiser, puis merge_branch(..., dry_run=False) pour executer.

Generation d'API Key

  1. Se connecter sur https://app.lampion.cloud
  2. Aller dans Settings -> API Keys
  3. Creer une cle (prefixe lmp_live_)
  4. Copier la cle et la configurer dans le MCP server

Release files for lampion-mcp 0.1.0

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