json MCP servers

76 tagged json, measured the same way as everything else here.

Browse within: ai-tools 49cursor 49cli 6csv 6mcp-server 5

json-diff

01

lukascivil/json-difference

MCP server Claude CodeCodexCursor +2

MCP server "json-diff" as configured in lukascivil/json-difference. Runs ./tools/mcp-json-diff/bin/src/index.js with node.

not rated 58 2mo ago A tokens not measured original MIT

iterabledata

02

datenoio/iterabledata

MCP server Claude CodeCodexCursor +2

Streaming read/write and conversion for 100+ data formats. pip install iterabledata; import iterable. Runs locally from the iterabledata Python package.

not rated 37 1mo ago A tokens not measured original MIT

json-logs

03

mfreeman451/json-logs-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server "json-logs" as configured in mfreeman451/json-logs-mcp-server. Runs /Users/mfreeman/src/nco/json_logs_mcp_server.py with python.

not rated 4 1y ago A tokens not measured MIT-0

dataloupe

04

aurelio-nakamura/dataloupe

MCP server Claude CodeCodexCursor +2

MCP server "dataloupe" as configured in aurelio-nakamura/dataloupe. Runs in Docker (ghcr.io/aurelio-nakamura/dataloupe:0.13.0). Needs 1 environment variable to run.

not rated 4 1mo ago A tokens not measured original MIT

vidlizer

05

arizawan/vidlizer

MCP server Claude CodeCodexCursor +2

Point it at a video, image, or PDF — get structured JSON. Runs local (Ollama, LM Studio, oMLX) or cloud (OpenRouter). CLI + MCP server for Claude Code, Cursor, and Claude Desktop. Runs locally from the vidlizer Python package.

not rated 3 5mo ago A tokens not measured original MIT

schematic-pdf

06

ght123247/schematic-pdf-to-json

MCP server Claude CodeCodexCursor +2

MCP server "schematic-pdf" as configured in ght123247/schematic-pdf-to-json. Runs ./scripts/run_mcp.py with python. Needs 1 environment variable to run.

not rated 3 2mo ago A tokens not measured original MIT

rulemorph-mcp

07

vinhphatfsg/rulemorph

MCP server Claude CodeCodexCursor +2

MCP server "rulemorph-mcp" as configured in vinhphatfsg/rulemorph. Launched with https://github.com/vinhphatfsg/rulemorph/releases/download/v0.3.4/rulemorph-mcp-.

not rated 1 15d ago A tokens not measured original MIT

cert-atlas

08

hans6883/cert-atlas

MCP server Claude CodeCodexCursor +2

Search 1,673 source-linked exam blueprints with reviewed guidance. Read-only; no API key. Runs locally from the cert-atlas-mcp npm package.

not rated 1 6d ago A tokens not measured original MIT

lambe

09

hakimjonas/lambe

MCP server Claude CodeCodexCursor +2

MCP server "lambe" as configured in hakimjonas/lambe. Launched with lam-mcp.

not rated 1 1mo ago A tokens not measured original MIT

urls-le

10

nolindnaidoo/urls-le

MCP server Claude CodeCodexCursor +2

Extract URLs from documentation, configuration and code, with their protocol and position. Runs locally from the urls-le-mcp npm package.

not rated 1 yesterday A tokens not measured original MIT

lorem-forge-mcp

11

ryudi84/sovereign-mcp-servers

MCP server Claude CodeCodexCursor +2

One of 49 in server.json

Generate placeholder text — lorem ipsum and alternatives. Runs locally from the lorem-forge-mcp npm package.

not rated 1 7mo ago A tokens not measured

numbers-le

13

nolindnaidoo/numbers-le

MCP server Claude CodeCodexCursor +2

Extract numeric values from config files, data files and plain text. Runs locally from the numbers-le-mcp npm package.

not rated 1 yesterday A tokens not measured original MIT

mcp-json-explorer

14

Adsdworld/mcp-json-navigator

MCP server Claude CodeCodexCursor +2

MCP server "mcp-json-explorer" as configured in Adsdworld/mcp-json-navigator. Runs locally from the mcp-json-explorer npm package.

not rated 1 11mo ago A tokens not measured

terse-mcp

15

inth3shadows/terse

MCP server Claude CodeCodexCursor +2

Lossless-first compression layer for AI-agent tool outputs — byte-faithful on fields you mark critical, configurable lossy reduction only where you opt in. Runs locally from the terse-mcp Python package.

not rated 1 8d ago A tokens not measured original MIT

data-transform

16

lazymac2x/data-transform-api

MCP server Claude CodeCodexCursor +2

Cloudflare Workers MCP server: data-transform. Remote server at api.lazy-mac.com.

not rated 0 6mo ago A tokens not measured

json

17

pipeworx-io/mcp-json

MCP server Claude CodeCodexCursor +2

MCP server "json", hosted remotely at gateway.pipeworx.io, as configured in pipeworx-io/mcp-json.

not rated 0 21d ago A tokens not measured original MIT

config

18

rog0x/mcp-config-tools

MCP server Claude CodeCodexCursor +2

JSON, YAML, TOML, INI config tools for AI agents. Runs locally from the @rog0x/mcp-config-tools npm package.

not rated 0 6mo ago A tokens not measured

json

19

rog0x/mcp-json-tools

MCP server Claude CodeCodexCursor +2

JSON/YAML/CSV validate, diff, transform for AI agents. Runs locally from the @rog0x/mcp-json-tools npm package.

not rated 0 6mo ago A tokens not measured original MIT

valem

20

vlad-public-code/org.json-kula.valem

MCP server Claude CodeCodexCursor +2

Valem - Deterministic reactive state models. Create your own calculators/forms with AI. Remote server at valem.run.

not rated 0 4d ago A tokens not measured original Apache-2.0

structureai-mcp

21

avatrix1/structureai-mcp

MCP server Claude CodeCodexCursor +2

MCP server "structureai-mcp" as configured in avatrix1/structureai-mcp. Runs locally from the @avatrix/structureai-mcp npm package.

not rated 0 7mo ago A tokens not measured

mcp-prose-memory

22

gabrimatic/mcp-prose-memory

MCP server Claude CodeCodexCursor +2

MCP server for persistent memory with JSON storage and atomic fact operations. Runs locally from the mcp-prose-memory npm package.

not rated 0 2mo ago A tokens not measured original MIT

x-post-to-json

23

itsbigdill/x-post-to-json

MCP server Claude CodeCodexCursor +2

MCP server "x-post-to-json" as configured in itsbigdill/x-post-to-json. Runs locally from the x-post-to-json npm package.

not rated 0 3mo ago A tokens not measured original MIT

prism

24

tools-for-agents/prism

MCP server Claude CodeCodexCursor +2

MCP server "prism" as configured in tools-for-agents/prism. Runs locally from the @tools-for-agents/prism npm package.

not rated 0 19d ago A tokens not measured original MIT

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: