Mmcp.market

JSON Validator API MCP server

not responding
by Br0ski777·io.github.Br0ski777/json-validator·v1.1.0
No reviews yet

JSON syntax validation, JSON Schema checking, structure stats. x402 micropayment.

D47/100grade D
Write a reviewRun it
What users say
No reviews yet
Be the first
Safety scan
D47/100

full report

Adoption
Growing

0 stars

Reviews

Write one

Nobody has reviewed JSON Validator API yet.

If you have run it, two minutes of your experience saves the next person an afternoon.

JSON Validator API tools

Tool list not cached yet. `describe` through the gateway fetches it live.

Public scan report

scanner v0.1.9 · 2026-09-22 · same rubric, same numbers if you re-run it

1 high
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote unreachable: TypeError: fetch failed0/20
  • –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
  • Auth qualityno auth information5/15
  • Maintenancelast push 20 days ago15/15
  • Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

Findings (1)

  • highRemote endpoint did not respondreliability.unreachable

    TypeError: fetch failed

Overall 47/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install JSON Validator API in Claude Code, Cursor or VS Code

claude mcp add --transport http json-validator https://json-validator.api.klymax402.com/mcp
Add to Cursor

JSON Validator API: common questions

Is JSON Validator API MCP server safe?
Not recommended: it is graded D (47/100). Read the JSON Validator API safety report
How do I install JSON Validator API?
It runs remotely at json-validator.api.klymax402.com. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
Does JSON Validator API need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is JSON Validator API maintained?
The last commit was 25 days ago (2026-09-02). The latest release is v1.1.0.
Is JSON Validator API up?
0% of our last 28 checks got an answer. We check remote servers about four times a day.
What can I use instead of JSON Validator API?
Servers from other publishers that do the same job: Oh My Posh Validator MCP server.

Alternatives to JSON Validator API

Same job from other publishers: the closest match first, then the best rated.

  • Oh My Posh Validator
    Validate oh-my-posh configurations and segment snippets against the official schema.
    A

More from Br0ski777 →