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MCP server · Files

Json Tools

by · github.com/zfirsty/mcp-json-tools

MCP server providing tools to query, inspect, and modify local JSON files.

Unclaimed last commit a year ago files
InstallView source
34Low

Scored a month ago · breakdown

About Json Tools

Json Tools is an MCP server published by zfirsty in the Files category: mCP server providing tools to query, inspect, and modify local JSON files.

The repository has 2 stars and 0 forks, with the last commit a year ago. Six months or more without a commit doesn't mean the server is broken, but check the open issues before depending on it in production.

Install

From source
git clone https://github.com/zfirsty/mcp-json-tools

This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.

Tools (4)

mcp_json_evalReads a JSON or NDJSON file, executes JavaScript code within a sandboxed VM with file content ($1, object for JSON, array for NDJSON), lodash (_), and jsonpath (jp). Returns the result OR modifies the file (preserving original format: JSON or NDJSON) if the code

Parameters not published.

mcp_json_multi_evalReads multiple JSON or NDJSON files, executes JS code within a sandboxed VM with file contents ($1 is array of parsed contents), lodash (_), and jsonpath (jp). Returns the result OR modifies files (preserving original formats) if the code

Parameters not published.

mcp_json_nodesExecutes a JSONPath query on a local JSON or NDJSON file and returns matching nodes (value + path). Reads both formats automatically; NDJSON is treated as an array of objects for querying. **Syntax Note**: Use `$.path...` for JSON objects and `$[selector]` (e.g., `$[*]` or `$[?(...)]`) for NDJSON arrays.

Parameters not published.

mcp_json_queryExecutes a JSONPath query on a local JSON or NDJSON file and returns an array of matching values. Reads both formats automatically; NDJSON is treated as an array of objects for querying. **Syntax Note**: Use `$.path...` for JSON objects and `$[selector]` (e.g., `$[*]` or `$[?(...)]`) for NDJSON arrays.

Parameters not published.

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Questions

About Json Tools

How do I install Json Tools?

No package has been published for this server, so install it from source: clone the repository and follow its README.

Is Json Tools safe to use with an AI agent?

Its trust score is 34 out of 100 (low). Conduid hasn't run static security checks on this repository yet, so review the source yourself before granting it credentials. It has no ConduID identity yet, so agent calls to it are not receipted.

Is Json Tools still maintained?

The last commit was a year ago. That's long enough that you should check whether the maintainer is responding to issues before depending on it.