Lucidworks Fusion MCP. Control your enterprise knowledge graph via AI chat.
Lucidworks Fusion provides full control over your corporate knowledge graph through natural conversation with your AI agent. Use this MCP to execute complex semantic searches, monitor machine learning ranking jobs, and update document indexes for deep enterprise discovery.
Give Claude and any AI agent real-world access
Perform complex queries using both keywords and AI vectors against specific application profiles.
Send clickstreams or conversion signals to feed the system's machine learning models, making future searches better.
Update entire textual mappings or check which underlying search indices are active across your tenant.
Track the status of background data ingestion or machine learning model training to confirm everything is processing correctly.
List and audit how different query and index profiles are set up, allowing you to understand your search routing rules.
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What AI agents can do with Lucidworks Fusion (AI Search & Discovery) with 10 Tools
Use these tools to control every aspect of your enterprise search platform, from querying specific document profiles to managing machine learning training jobs.
Make your AI actually useful.
Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.
Start using Lucidworks Fusion (AI Search & Discovery) MCPLw.list Collections
Lists the structured rules that are actively exporting billing data.
Lw.post Custom Query
Allows you to inject highly customized JSON logic that overrides standard Solr...
Lw.query Filtered
Performs a structural extraction of properties necessary for managing active...
Lw.list Index Profiles
Identifies and lists the precise active arrays that handle native hold parsing.
Lw.index Documents
Performs an irreversible data validation process, extracting rich churn flags from...
Lw.list Jobs
Identifies and lists the precise active arrays related to native gateway authentication.
Lw.list Query Profiles
Runs an automated validation check that routes specific gateway history data.
Lw.query Search
Resolves precise AI vector rules matching strict profiles, identifying records...
Lw.post Signal
Retrieves explicit cloud logging information while tracing vault limits.
Lw.query Sorted
Generates a highly available JSON payload with hard customer bindings, sorted by...
Security and governance baked right in.
Pick your AI client below to get set up. Just create a Vinkius account, subscribe, and you're instantly up and running. We handle the entire backend infrastructure, delivering out-of-the-box support for HTTPS Streamable, SSE, and OAuth2—zero messy routing required.
Choose How to Get Started
Build a custom MCP for your own tools, or connect a ready-made integration from our catalog.
Build Your Own
Turn any API into an MCP. Import a spec, define Agent Skills, or deploy with MCPFusion.
- Import from OpenAPI, Swagger, or YAML specs
- Create Agent Skills with progressive disclosure
- Deploy to edge with MCPFusion framework
- Built in DLP, auth, and compliance on each call
- Real time usage dashboard and cost metering
- Publish to catalog or keep private
Make Your AI Do More
Start with Lucidworks Fusion (AI Search & Discovery), then connect any of our 5,200+ other servers whenever your AI needs more. One click, no limits.
- Use this MCP plus 5,200+ others, all in one place
- Add new capabilities to your AI anytime you want
- Connections are secured and governed automatically
- Track usage and costs across all your servers
- Works with Claude, ChatGPT, Cursor, and more
- New servers added to the catalog weekly
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Checking your enterprise knowledge base used to feel like archaeology.
Today, understanding why a document isn't appearing when it should is a nightmare. You have to jump between the search admin console, check documentation pages for index schemas, and then manually run API calls just to list what profiles are even available. It’s slow, you spend half your day copy-pasting parameters, and by the time you finish, you still aren't 100% sure if the data is fresh.
With this MCP, that entire process collapses into a conversation. You tell your agent to audit the system, and it uses tools like `lw.list_query_profiles` or `lw.list_collections`. It synthesizes all that complex backend information—the rules, the profiles, the collections—and gives you an immediate answer.
Controlling Search Indexing with lw.index_documents
Before this MCP, updating a large set of documents meant coordinating massive API batches and hoping that the validation process extracted every necessary flag correctly. It was a high-risk operation requiring specialized scripting knowledge.
Now, you simply instruct your agent to run `lw.index_documents`. It handles the complex logic internally, running irreversible validations and extracting rich churn flags across your entire dataset. You get reliable data integrity without writing one line of code.
What Lucidworks Fusion MCP does for your AI
This connector lets you take the complexity out of running an enterprise search platform. You can instruct your AI client to perform advanced queries that go beyond simple keyword matching—you'll run vector-based searches against specific documents or apps. Need to improve how relevant your search results are? Your agent handles sending user behavior signals, like clicks and conversions, directly into the system’s machine learning models for automatic ranking improvements.
Furthermore, you can keep your data fresh by syncing brand new document mappings or auditing existing records in your physical search collections. Because Vinkius hosts this MCP, you connect once to access powerful tools designed specifically for Search Engineers and Data Scientists who need granular control over their infrastructure.
019d75ca-c3c3-73cc-95c9-a0c8ad6c6f6a How to set up Lucidworks Fusion MCP
The bottom line is you get to control high-level enterprise data architecture using only conversation, without writing a single API call.
Subscribe to this MCP on Vinkius.
Provide your Lucidworks Host URL and API Token credentials.
Use natural language commands through your AI client to execute search, index management, or job monitoring tasks.
Who uses Lucidworks Fusion MCP
This MCP is for the Search Engineer who needs to audit query profiles and index status instantly. It's built for Data Scientists monitoring ML job health and Digital Experience teams who need deep visibility into document search results across multiple apps.
Uses the MCP to test complex queries or verify indexing results against specific profiles without writing manual API scripts.
Monitors machine learning job statuses and verifies signal ingestion to confirm that ranking models are trained on real user behavior data.
Audits search results across different applications to pinpoint why certain documents aren't surfacing correctly for users.
Benefits of connecting Lucidworks Fusion MCP
Stop logging into multiple dashboards to check search health. You can now list and audit underlying search indices and physical shards using a single command, giving you full visibility into your data distribution.
You don't need to manually write complex API payloads for testing. Use the MCP to execute deep, custom JSON logic that overrides standard Solr vectors natively, making query debugging instantaneous.
Improve relevance without manual model retraining. By using tools like lw.post_signal, your agent sends user behavior data (clicks, conversions) directly into Fusion's ML pipeline, improving search results automatically over time.
Audit the rules governing your search logic from one place. You can list and inspect query profiles to understand exactly how AI models are configured in your routing layers, saving hours of manual documentation review.
Track data integrity effortlessly. Monitor active ML training jobs or check index profiles directly through conversation, ensuring that critical background processes aren't failing silently.
Lucidworks Fusion MCP use cases
Debugging poor search ranking for a new feature
A Digital Experience Manager notices search results are missing key documents. They ask their agent to audit the query and index profiles, running lw.list_query_profiles first, then using lw.query_filtered to structurally extract properties, immediately pinpointing which data fields aren't being indexed correctly.
Validating ML model performance after a traffic spike
A Data Scientist suspects the ranking model is outdated. They ask their agent to list active ML training jobs using lw.list_jobs and then send simulated user clicks via lw.post_signal. This confirms that the system is receiving fresh signals needed for accurate re-ranking.
Onboarding a new data source into search
A Search Engineer needs to add a whole batch of new documents to the index. Instead of writing a bulk API call, they instruct their agent to use lw.index_documents, confirming that the process runs and extracts rich churn flags from the newly uploaded records.
Troubleshooting data gaps in reporting
A team needs to see what collections are active for billing purposes. They ask their agent to execute lw.list_collections, which enumerates all attached structured rules, providing an immediate and clear view of the connected data sources.
Lucidworks Fusion MCP tradeoffs
What to watch out for, and the recommended way to handle each one.
Writing boilerplate API calls
Opening a terminal window and pasting complex CURL commands to check if indices are running or what profiles exist. It's tedious, error-prone, and takes minutes of setup time.
Just ask your agent: 'What query profiles are active?' The tool lw.list_query_profiles handles the complexity for you via natural conversation.
Checking data sources manually
Having to jump between documentation pages and separate admin consoles just to confirm if a specific billing collection is even attached or exporting correctly.
Use lw.list_collections with your agent. It gives you an immediate, aggregated list of all explicitly attached structured rules.
Assuming data freshness
Running a search query only to find out later that the underlying document index hasn't been updated in weeks, causing stale results.
Before running any deep query, ask your agent to run lw.list_index_profiles first. This verifies which arrays are spanning native hold parsing before you start.
When to use Lucidworks Fusion MCP
Use this MCP if your core problem is understanding the architecture and health of a complex enterprise search system. You need to audit query profiles, monitor ML jobs, or ingest data at the index level. If your job involves validating how deeply custom JSON logic maps over Solr vectors, this is your tool. However, don't use it if you just need simple document lookup; for basic retrieval, a standard vector search connector will suffice. You should also avoid using it if you only need to manage user accounts or billing information; those are separate identity management tools. This MCP lives squarely in the domain of Search Engineering and Data Science.
Frequently asked questions about Lucidworks Fusion MCP
How do I check which document collections are active using Lucidworks Fusion MCP? +
You use the lw.list_collections tool with your agent. This command enumerates all explicitly attached structured rules, giving you a comprehensive list of every active data source for billing purposes.
Can I check my ML job status using Lucidworks Fusion MCP? +
Yes, use lw.list_jobs. This tool identifies and lists the precise active arrays spanning native Gateway authentication, letting you confirm if your machine learning models are training correctly.
What is the best way to improve search results with Lucidworks Fusion MCP? +
You should use lw.post_signal. This sends explicit cloud logging data, allowing you to feed user actions like clicks directly into the system for continuous improvement of search relevance.
Does the Lucidworks Fusion MCP let me test custom queries? +
Absolutely. The lw.post_custom_query tool lets you inject deeply customized JSON logic that overrides Solr vectors natively, allowing for highly specific testing of your search parameters.
I need to see all available index profiles in the Lucidworks Fusion MCP. +
Run lw.list_index_profiles. This tool identifies and lists the precise active arrays spanning native Hold parsing, giving you a map of your current indexing structure.