"n8n - Workflow Automation Tool" matching MCP connectors:

PDF, image, video, OCR, screenshot, SQL, QR and text tools for agents. No API key, no signup.

Zero-key temporary JSON database for agents: one tool call, no signup, no OAuth, no API keys.

QuintaDBB

ru.quintadb

No-code databases, forms, portals and AI sites. Manage records and automation via natural language.

QuintaDBB

ua.com.quintadb

No-code databases, forms, portals and AI sites. Manage records and automation via natural language.

QuintaDBB

com.quintadb

No-code databases, forms, portals and AI sites. Manage records and automation via natural language.

Backend for vibe coders. Connect Butterbase to any MCP-compatible AI coding tool and provision a full backend automatically — database, authentication, file storage, edge functions, and real-time — from a natural language prompt. No SQL, no configuration, no backend knowledge required. Free to start at butterbase.ai.

StreamkapOAuth via extension

com.streamkap

Streamkap CLI & MCP server - manage CDC pipelines, sources, destinations, and transforms

Sandbox workspace tools: search, file read, DB queries, integrations. Returns synthetic data.

KubitOAuth via extension

ai.kubit

Bring Kubit into your AI workflow — query your warehouse with natural language

Custosa ToolsOAuth

com.custosa

Scans schema metadata to classify PHI, score HIPAA readiness, and generate compliant migrations.