
Connect Tool Namespace Resolver And Fuzzy Matcher to your AI
Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Fix capability name hallucinations and misspelled calls instantly.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Your AI does the work. We keep it safe and sound.
No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.
Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

Each Connector runs inside its own sealed environment.
Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.
One switch stops every agent. Instantly.
One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.
Spending limits that pause instead of surprise.
Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.
Three controls, built into the layer your AI connects through.
Curated set · 3 capabilities
We ship only the actions that matter.
01-03
3 capabilities in this set.
Part of 3 available through Tool Namespace Resolver.
- 01
Get matching tools bulk
This capability processes a list of requested capability names to find all valid targets in one go.
- 02
Validate tool namespace
This capability checks if a specific string belongs to a designated functional group or namespace.
- 03
Resolve tool name
This capability takes a single misspelled or partial capability name and maps it to a valid identifier.
Real work
What teams actually run
Fixing Agent Typos
When an agent tries to call a capability with a slight misspelling, this MCP maps it to the correct ID.
Namespace Organization
Group capabilities into functional sets to help your agent stay within specific operational boundaries.
Batch Capability Correction
Clean up a whole list of requested capability names at once during a complex task execution.
Framework Reliability
Add a layer of error handling for agents running in CrewAI or LangChain.
One connector, every AI
Tool Namespace Resolver works with the most popular AI clients.
These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.
Claude
ChatGPT
Gemini
Perplexity
Grok
Microsoft Copilot
Cursor
VS Code
Windsurf
JetBrains
Cline
LangChain
Vercel AI SDK
Lovable
Z.ai
Raycast
Qwen Code
Kimi Code
Le ChatBuilding your own app? The connector is yours to use.
You don't need a client to put Tool Namespace Resolver to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.
Observed, not estimated
907ms average. Fast in production.
Tool Namespace Resolver is checked daily against the live service.
- Fastest day
- 700ms
- Slowest day
- 1097ms
- 14-day trend
- Stable+1%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 3 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Tool Namespace Resolver, so you can see the experience inside your AI.
It does not authenticate your account with Tool Namespace Resolver. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Tool Namespace Resolver Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_im27GWdMa3UIix7rOSDPcCPlRGD2UM0ZQGpmhRod/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Tool Namespace Resolver capabilities are ready to use.
{
"mcpServers": {
"tool-namespace-resolver-and-fuzzy-matcher-mcp": {
"url": "https://edge.vinkius.com/vk_preview_im27GWdMa3UIix7rOSDPcCPlRGD2UM0ZQGpmhRod/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
Guided setup for Claude? Set up Tool Namespace Resolver in Claude and other AIs
Who it's for
Built for the work Tool Namespace Resolver owners hand off.
This is built for developers and engineers building autonomous agent workflows that require high reliability.
- 01
AI Engineers
They use this to reduce error rates in agentic frameworks like LangChain.
- 02
LLM Developers
They implement this to handle capability-calling hallucinations in complex environments.
- 03
Workflow Automation Experts
They use it to ensure multi-step agent processes don't break due to naming errors.
FAQ
Questions Tool Namespace Resolver owners ask.
- 01
How does this MCP prevent capability hallucinations?
It uses a hierarchy of matching logic, including Levenshtein distance, to map misspelled or partial names back to valid capability identifiers.
- 02
What is the matching hierarchy used?
The MCP follows a strict order: Exact Match, Case-Insensitive Match, Namespace Match, and finally Fuzzy Matching.
- 03
Can I use this with LangChain or CrewAI?
Yes, it is specifically designed to fix 'capability not found' errors in frameworks like these.
- 04
What is Levenshtein distance?
It is a mathematical way to measure how many changes are needed to turn one string into another, allowing the MCP to find the closest capability name.
- 05
Does this work with Claude or Cursor?
Yes, it works with any MCP-compatible client including Claude, Cursor, and Windsurf.
- 06
How does the resolution hierarchy work?
The engine follows a strict priority: it first looks for an exact match, then a case-insensitive match, then a namespace match, and finally a fuzzy match using Levenshtein distance. Once a higher-priority match is found, the search stops.
- 07
What is the purpose of resolve_tool_name?
The resolve_tool_name capability is used to take a single potentially misspelled or partial capability name and map it to a valid identifier from a provided list of available capabilities.
- 08
Can I process multiple capability names at once?
Yes, you can use get_matching_tools_bulk to process a list of requested capability names simultaneously against a known registry.
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Connect Tool Namespace Resolver to Claude, Cursor, ChatGPT & more
