Pinecone MCP Server vs Weaviate · Scriptiii AI Tools
Pinecone MCP Server vs Weaviate
In short
Pinecone MCP Server vs Weaviate: both are coding tools on Scriptiii AI Tools. Pinecone MCP Server pricing: Free. Free to use. (reported by the maker) Weaviate pricing: Free. Free to use. (reported by the maker) Both have 0 upvotes.
Pricing and pricing details come from the maker's submission. They are not independently verified.
Pinecone MCP Server
Pinecone Developer MCP Server
The Model Context Protocol (MCP) is a standard that allows coding assistants and other AI tools to interact with platforms like Pinecone. The Pinecone Developer MCP Server allows you to connect these tools with Pinecone projects and documentation.
This MCP server is focused on improving the experience of developers working with Pinecone as part of their technology stack. It is intended for use with coding assistants. Pinecone also offers the Assistant MCP, which is designed to provide AI assistants with relevant context sourced from your knowledge base.
Setup
To configure the MCP server to access your Pinecone project, you will need to generate an API key using the console. Without an API key, your AI tool will still be able to search documentation. However, it will not be able to manage or query your indexes.
The MCP server requires Node.js v22 or later. Ensure that node and npx are available in your PATH.
Next, you will need to configure your AI assistant to use the MCP server.
Configure Cursor
To add the Pinecone MCP server to a project, create a .cursor/mcp.json file in the project root (if it doesn't already exist) and add the following configuration:
You will need to provide your Pinecone API key in the PINECONE_API_KEY environment variable.
export PINECONE_API_KEY=<your pinecone api key>
When you run gemini and press ctrl+t, pinecone should now be shown in the list of installed MCP servers.
Usage
Once configured, your AI tool will automatically make use of the MCP to interact with Pinecone. You may be prompted for permission before a tool can be used.
Example prompts
Here are some prompts you can try with your AI assistant:
"Search the Pinecone docs for information about metadata filtering"
"List all my Pinecone indexes and describe their configurations"
"Create a new index called 'my-docs' using the multilingual-e5-large model"
"Upsert these documents into my index: [paste your documents]"
"Search my index for records related to 'authentication best practices'"
"What namespaces exist in my index, and how many records are in each?"
Tools
Pinecone Developer MCP Server provides the following tools for AI assistants to use:
search-docs: Search the official Pinecone documentation.
list-indexes: Lists all Pinecone indexes.
describe-index: Describes the configuration of an index.
describe-index-stats: Provides statistics about the data in the index, including the number of records and available namespaces.
create-document-index: Creates a document index with searchable string fields, each indexed for full-text search, embedded by a hosted model (integrated embedding), or both.
upsert-documents: Inserts or updates documents in a document index.
search-document-index: Searches a document index by meaning (embed, sparse_embed) or by keywords (text, query_string), with optional filters.
create-index-for-model: Creates a legacy integrated index that uses an integrated inference model to embed text as vectors.
upsert-records: Inserts or updates records in an index with integrated inference.
search-records: Searches for records in an index based on a text query, using integrated inference for embedding. Has options for metadata filtering and reranking.
cascading-search: Searches for records across multiple indexes, deduplicating and reranking the results.
rerank-documents: Reranks a collection of records or text documents using a specialized reranking model.
Limitations
Document indexes with string fields (full-text search and integrated embedding) and legacy integrated indexes are supported. Assistants, standalone embeddings, and search with your own vectors are not supported.
Troubleshooting
MCP server not appearing in your AI tool
Ensure Node.js v22 or later is installed: node --version
Verify npx is available in your PATH: which npx
Check that your configuration file is in the correct location and has valid JSON syntax
Restart your AI tool after making configuration changes
Check that the PINECONE_API_KEY environment variable is set correctly in your MCP configuration
Ensure there are no extra spaces or quotes around the API key value
Tools not working as expected
The MCP server only supports indexes with integrated inference. If you're trying to use a serverless index without integrated inference, you'll need to create a new index with an embedding model
Check the MCP server logs for error messages. In Cursor, view logs in Cursor Settings > MCP
Connection issues
If using a corporate network, ensure your firewall allows connections to api.pinecone.io
Try running the server manually to see detailed error output: PINECONE_API_KEY=<your-key> npx @pinecone-database/mcp
Contributing
We welcome your collaboration in improving the developer MCP experience. Please submit issues in the GitHub issue tracker. Information about contributing can be found in CONTRIBUTING.md.
Weaviate
Weaviate
Weaviate is a cloud-native vector database that stores both objects and vectors, enabling semantic search at scale. It combines vector similarity search with keyword filtering, retrieval-augmented generation (RAG), and reranking in a single query interface. Common use cases include RAG systems, semantic and image search, recommendation engines, chatbots, and content classification.
Weaviate supports two approaches to store vectors: automatic vectorization at import using integrated models (OpenAI, Cohere, HuggingFace, and others) or direct import of pre-computed vector embeddings. Production deployments benefit from built-in multi-tenancy, replication, RBAC authorization, and .
Questions
Do Pinecone MCP Server and Weaviate list the same price?
Both listings report Free. Free to use. Pricing is reported by the maker and is not independently verified.
Which has more upvotes, Pinecone MCP Server or Weaviate?
Both have 0 upvotes.
What does each maker say Pinecone MCP Server and Weaviate are for?
Pinecone MCP Server: Connects Pinecone projects and documentation search to Cursor, Claude and other MCP clients. Weaviate: Open-source vector database that stores objects and vectors with hybrid search and filtering.
You can easily start Weaviate and a local vector embedding model with Docker.
Create a docker-compose.yml file:
services:
weaviate:
image: cr.weaviate.io/semitechnologies/weaviate:1.36.0
ports:
- "8080:8080"
- "50051:50051"
environment:
ENABLE_MODULES: text2vec-model2vec
MODEL2VEC_INFERENCE_API: http://text2vec-model2vec:8080
# A lightweight embedding model that will generate vectors from objects during import
text2vec-model2vec:
image: cr.weaviate.io/semitechnologies/model2vec-inference:minishlab-potion-base-32M
Start Weaviate and the embedding service with:
docker compose up -d
Install the Python client (or use another client library):
pip install -U weaviate-client
The following Python example shows how easy it is to populate a Weaviate database with data, create vector embeddings and perform semantic search:
import weaviate
from weaviate.classes.config import Configure, DataType, Property
## Connect to Weaviate
client = weaviate.connect_to_local()
## Create a collection
client.collections.create(
name="Article",
properties=[Property(name="content", data_type=DataType.TEXT)],
vector_config=Configure.Vectors.text2vec_model2vec(), # Use a vectorizer to generate embeddings during import
# vector_config=Configure.Vectors.self_provided() # If you want to import your own pre-generated embeddings
)
## Insert objects and generate embeddings
articles = client.collections.get("Article")
articles.data.insert_many(
[
{"content": "Vector databases enable semantic search"},
{"content": "Machine learning models generate embeddings"},
{"content": "Weaviate supports hybrid search capabilities"},
]
)
## Perform semantic search
results = articles.query.near_text(query="Search objects by meaning", limit=1)
print(results.objects[0])
client.close()
These features enable you to build AI-powered applications:
⚡ Fast Search Performance: Perform complex semantic searches over billions of vectors in milliseconds. Weaviate's architecture is built in Go for speed and reliability, ensuring your AI applications are highly responsive even under heavy load. See our ANN benchmarks for more info.
🔌 Flexible Vectorization: Seamlessly vectorize data at import time with integrated vectorizers from OpenAI, Cohere, HuggingFace, Google, and more. Or you can import your own vector embeddings.
🤖 Integrated RAG & Reranking: Go beyond simple retrieval with built-in generative search (RAG) and reranking capabilities. Power sophisticated Q&A systems, chatbots, and summarizers directly from your database without additional tooling.
💰 Cost-Efficient Operations: Radically lower resource consumption and operational costs with built-in vector compression. Vector quantization and multi-vector encoding reduce memory usage with minimal impact on search performance.
⏱️ Object TTL: Automatically expire and remove stale data with configurable time-to-live settings per collection, with full RBAC and multi-tenancy support.
Weaviate Agent Skills is a collection of skills for AI coding agents (Claude Code, Cursor, GitHub Copilot, and others) that enable them to work with Weaviate more accurately and efficiently. Skills cover searching, querying, collection management, data import, and full application blueprints (RAG, agentic RAG, chatbots, and more).
Install with:
npx skills add weaviate/agent-skills
Demo projects & recipes
These demos are working applications that highlight some of Weaviate's capabilities. Their source code is available on GitHub.
Elysia (GitHub): Elysia is a decision tree based agentic system which intelligently decides what tools to use, what results have been obtained, whether it should continue the process or whether its goal has been completed.
Verba (GitHub): A community-driven open-source application designed to offer an end-to-end, streamlined, and user-friendly interface for Retrieval-Augmented Generation (RAG) out of the box.
Healthsearch (GitHub): An open-source project aimed at showcasing the potential of leveraging user-written reviews and queries to retrieve supplement products based on specific health effects.
Awesome-Moviate (GitHub): A movie search and recommendation engine that allows keyword-based (BM25), semantic, and hybrid searches.
We also maintain extensive repositories of Jupyter Notebooks and TypeScript code snippets that cover how to use Weaviate features and integrations:
We welcome and appreciate contributions! Please see our Contributor guide for the development setup, code style guidelines, testing requirements and the pull request process. If you wish to contribute to our Enterprise Edition, your contributions will be under the BSD license.
This repository contains code in our Community Edition and our Enterprise Edition. Most of this repository is available under the BSD 3-Clause License. Files in our wl/ folder are only available under a commercial license with a license key issued by us. If you are interested in a commercial license, please contact us at http://weaviate.io/enterprise-edition. Our binaries, available for download here, combine these two elements. Enterprise features require a license key.