pinecone:n8n

Generates n8n workflow JSON using Pinecone Assistant and Vector Store nodes for RAG pipelines.

68|12|Updated Dec 17, 2025
One-click install
npx skills add https://github.com/pinecone-io/pinecone-claude-code-plugin --skill pinecone-n8n-pinecone-io
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: pinecone:n8n
Source: https://github.com/pinecone-io/pinecone-claude-code-plugin/tree/main/skills/n8n
Command: npx skills add https://github.com/pinecone-io/pinecone-claude-code-plugin --skill pinecone-n8n-pinecone-io

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve? Building RAG workflows in n8n with Pinecone requires knowing the correct node packages, connection types, parameter structures, and configuration rules, and mistakes like wrong credentials, missing host fields, or mismatched embedding dimensions cause silent failures. ## Core Features & Use Cases - Workflow Generation: Produces complete n8n workflow JSON for both the Pinecone Assistant node (managed RAG) and the Pinecone Vector Store node (custom embeddings and chunking), covering ingestion and chat phases. - Node Selection Guidance: Helps users choose between the fully managed Assistant node and the Vector Store node based on their need for custom embeddings, metadata filtering, or existing indexes. - Debugging and Review: Diagnoses common failures such as assistant not found, dimension mismatch, and uncalled tools, and audits existing workflows against a best-practices checklist. - Use Case: A user wants a chat-with-docs workflow over company PDFs; the skill generates a two-phase n8n workflow that uploads files to a Pinecone Assistant and wires an AI Agent with the Assistant Tool for cited answers. ## Quick Start Ask the assistant to build an n8n workflow that uploads your PDF files to a Pinecone Assistant and lets you chat with them using the /pinecone:n8n skill.

Frequently Asked Questions about pinecone:n8n

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build a RAG workflow in n8n with Pinecone?

Use the Pinecone Assistant node for managed RAG or the Pinecone Vector Store node for custom control. The standard pattern is a two-phase workflow: an ingestion phase that downloads and uploads files, and a chat phase connecting an AI Agent to the Pinecone tool node.

Pinecone Assistant node vs Vector Store node in n8n, which should I use?

Use the Assistant node for fully managed RAG with automatic chunking, embedding, and citations. Use the Vector Store node when you need custom embedding models, an existing Pinecone index, metadata filtering, or fine-grained chunking control.

Why does my n8n Pinecone workflow say assistant not found?

The assistantData name parameter does not match an existing assistant. Create the assistant in the Pinecone Console first, then set the name field exactly and include the assistant host URL in the assistantData parameter.

Why is my Pinecone Vector Store tool never called by the n8n AI Agent?

The toolDescription on the retrieve-as-tool node is too vague for the agent to select it. Write a specific description stating what data the store contains and what questions it can answer.

How do I fix dimension mismatch errors with Pinecone in n8n?

The embedding model dimensions must match the Pinecone index dimensions. For text-embedding-3-small, set the Embeddings OpenAI node to 1536 dimensions and create the index with the same value.

Can I filter Pinecone Assistant files by metadata in n8n?

Yes, listFiles and getContextSnippets support metadataFilter with key-value pairs for equality matching, or advancedMetadataFilter as a JSON string for operators like $in and $or. You cannot set both filter fields at once.