Nyckel ML

Nyckel ML MCP Connector for Claude

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Classify data and perform semantic search via Nyckel — track ML functions, samples, and labels directly from your AI agent.

10 tools Official Updated Jun 28, 2026 Official Vinkius Partner

Connect your Nyckel machine learning account to your AI agent and leverage powerful automated classification and semantic search through natural conversation.

What you can do

  • Automated Classification — Send text or image URLs to your trained ML functions to get instant predictions and confidence scores.
  • Semantic Search — Query your search function galleries to find semantically similar samples based on input data.
  • Function Management — List all ML functions in your account and retrieve detailed configuration and metadata.
  • Training Oversight — Access the data samples used to train your functions and monitor assigned labels.
  • Sample Annotation — Upload new training samples and manually assign or update classification labels.
  • Label Discovery — Retrieve the set of all available labels and categories defined for your ML models.
  • Account Insights — Access profile and workspace metadata for your authenticated Nyckel account.

How it works

  1. Subscribe to this server
  2. Enter your Nyckel Client ID and Client Secret
  3. Start processing data with AI from Claude, Cursor, or any MCP client

Who is this for?

  • AI Developers — quickly test classification models or search galleries without writing custom integration code.
  • Data Scientists — monitor training samples and prediction accuracy directly from your workspace.
  • Content Moderators — automate the classification of user-generated content using custom-trained ML functions.
machine-learningclassificationsemantic-searchautomated-labelingpredictive-modelingdata-tagging

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

annotate_ml_sample

Assign label to a sample

create_ml_sample

Add a training sample

delete_ml_function

Delete an ML function

get_ml_function

Get specific function info

get_account_info

Get current account info

invoke_ml_function

Classify data using a function

list_ml_functions

) in your account. List all ML functions

list_ml_labels

List available labels

list_ml_samples

List training samples

semantic_search

Perform semantic search

See how to talk to your AI agent using Nyckel ML.

Classify this text: 'The delivery was very late and the food was cold' using function ID 'func_123'.

Invoking ML function func_123... The prediction for your text is 'Negative Sentiment' with a confidence score of 98.45%. Shall I check if there are similar historical samples in your database?

Search my product gallery for an image similar to 'https://example.com/shoe.jpg' using function 'func_search_99'.

Executing semantic search... I've found 3 semantically similar samples in your gallery. The top match is 'Running Shoe - Blue' (Confidence: 95.2%). Would you like the metadata for the matching samples?

List all the machine learning functions in my Nyckel account.

Retrieving ML functions... You have 4 active functions: 'Sentiment Classifier' (func_123), 'Product Search' (func_search_99), 'Logo Detector', and 'Spam Filter'. Which function would you like to inspect?

Log in to your Nyckel dashboard, navigate to your profile or settings, and look for the 'API Keys' section to find your Client ID and Client Secret.

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