Use jmespath-query-executor with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Deterministic JSON querying using simplified JMESPath syntax.
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.
Complete set · 3 capabilities
The complete jmespath-query-executor capability set.
These are the exact actions your AI can choose when you ask it to work with jmespath-query-executor.
01-03
3 capabilities in this set.
Part of 3 available through jmespath-query-executor.
- 01
Execute jmespath query
Executes a JMESPath-like query on JSON data
- 02
Validate query syntax
", "[]", and "*". Validates the syntax of a JMESPath-like query string
- 03
Inspect JSON schema
Analyzes the top-leveled structure of JSON data
Observed, not estimated
623ms average. Fast in production.
jmespath-query-executor is checked daily against the live service.
- Fastest day
- 482ms
- Slowest day
- 802ms
- 14-day trend
- Slowing+38%
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 jmespath-query-executor, so you can see the experience inside your AI.
It does not authenticate your account with jmespath-query-executor. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
jmespath-query-executor Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_6aXPbraQWAHtprq4O0Qtanxssza6E78IBBMaRWJX/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 — jmespath-query-executor capabilities are ready to use.
{
"mcpServers": {
"jmespath-query-executor-mcp": {
"url": "https://edge.vinkius.com/vk_preview_6aXPbraQWAHtprq4O0Qtanxssza6E78IBBMaRWJX/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
FAQ
Questions jmespath-query-executor owners ask.
- 01
What tokens are supported in the query string?
The engine supports three primary tokens: '.' for property access, '[]' for array flattening, and '*' for wildcards.
- 02
How can I verify if my query is valid before running it?
You can use the validate_query_syntax capability to check your string for structural validity.
- 03
Does this capability modify my original JSON data?
No, the engine treats the input JSON as a read-only structure and builds a new resulting structure without modifying the source.
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