Pinecone

Pinecone MCP Connector for Claude

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Equip your AI agent to manage your Pinecone vector databases. Query embeddings, fetch metrics, manage collections, and run stats natively via chat.

7 tools Official Updated Jun 28, 2026 Official Vinkius Partner

Connect your Pinecone knowledge graph environment straight into your AI agent's logic. Give your preferred Large Language Model the keys to fetch, query, and modify vector spaces via natural language context without leaving the chat interface.

What you can do

  • Index Hierarchy — Retrieve structural blueprints instantly using list_indexes and fetch intricate topology parameters utilizing describe_index.
  • Semantic Harvesting — Pass pure array values to execute blazing-fast retrieval with query_vectors, or pinpoint specific embeddings natively employing fetch_vectors.
  • Space Archiving — Monitor grouped snapshot arrays leveraging list_collections and perform surgical cleanups executing delete_vectors accurately.
  • Performance Auditing — Ask the model to pull real-time health checks calling get_index_stats to reveal vector capacity limits across pods.

How it works

  1. Subscribe digitally to this MCP Server
  2. Introduce your secret API Key extracted directly from the Pinecone Developer Console
  3. Engage your IDE/Chat framework asking it to run RAG checks on your vector stores or pull statistics via standard conversation

Who is this for?

  • AI/ML Engineers — troubleshoot the relevance of semantic chunks actively fetched through conversational queries without constructing Python test scripts.
  • Data Custodians — audit storage capacities across multitenant indexes checking if garbage collection deleted vectors properly via terminal prompts.
  • Agent Builders — weave dynamic RAG integrations into other systems testing the Pinecone core endpoints directly via a Cursor workspace.
semantic-searchvector-embeddingsknowledge-graphhigh-performanceai-infrastructure

7 tools expose this connector's capabilities to your AI agent.

delete_vectors

Delete vectors from an index

describe_index

Get configuration details for an index

fetch_vectors

Fetch specific vectors by their IDs

get_index_stats

Get usage statistics for an index

list_collections

List all index collections

list_indexes

List all Pinecone indexes

query_vectors

Returns the most similar vectors and their metadata. Search for similar vectors

See how to talk to your AI agent using Pinecone.

Check the vector count stats for the index named `document-embeddings`.

Index `document-embeddings` currently holds 45,920 vector records. Its mathematical dimension is locked at 1536 (typical OpenAI output), and the pod architecture is 90% full.

Delete all vectors belonging to the user ID 'auth-abc123' namespace.

Executed `delete_vectors` successfully. The cluster associated with 'auth-abc123' has been wiped from the index.

List all existing collections created in my Pinecone environment.

You have 2 active collection snapshots stored mapping to production: `backup-q1-2026` and `knowledge-base-staging`.

Yes, absolutely. Once you supply the raw semantic embedding coordinates (normally a float array generated previously), the LLM can funnel it through the `query_vectors` tool. The Pinecone DB will process this and return the top-K closest vector matches along with embedded metadata.

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