json skills

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

Browse within: csv 12javascript 11diff 8object 8structured-data 8bson 7datafile 7file-conversion 7jsonlines 7orc 7data 6agent-tools 5claude-skill 5dataviz 5

fastapi

01

fastapi/fastapi

Skill Claude CodeCodex

FastAPI best practices and conventions. Use when working with FastAPI APIs, Pydantic models, dependencies, streaming responses including Server-Sent Events (SSE), and serving frontend apps. Keeps FastAPI code clean and up to date with the latest features and patterns.

102k 5d ago A 57 tokens original MIT

wiremock/wiremock

Skill Claude CodeCodex

Run the japicmp binary-compatibility report for wiremock-core and produce a filtered summary covering only @PublishedAPI-annotated classes. Use this when asked to generate, refresh, or summarise the breaking-changes report.

7.3k 4d ago A 50 tokens original Apache-2.0

EtaYang10th/spark-skills

Skill Claude CodeCodex

Solve MATPOWER-format grid dispatch tasks by building a DC optimal power flow with generator energy dispatch, spinning reserve allocation, transmission constraints, and structured JSON reporting.

111 2mo ago A 42 tokens

create-or-update-pr

04

lukascivil/json-difference

Skill Claude CodeCodex

Create a pull request for the current branch, or update the existing one if it already exists. Regenerates the title (Conventional Commits format) and the body (Objective + What was done) from the actual changes, in English. INVOKE when the user asks to "open a PR", "create a PR", "update the PR", "update PR…

58 19d ago A 107 tokens original MIT

monitor-ci

05

lukascivil/json-difference

Skill Claude CodeCodex

Monitor Nx Cloud CI pipeline and handle self-healing fixes. USE WHEN user says "monitor ci", "watch ci", "ci monitor", "watch ci for this branch", "track ci", "check ci status", wants to track CI status, or needs help with self-healing CI fixes. Prefer this skill over native CI provider tools (gh, glab, etc.) for CI…

58 19d ago A 97 tokens copy · 92% MIT

nx-generate

06

lukascivil/json-difference

Skill Claude CodeCodex

Generate code using nx generators. INVOKE IMMEDIATELY when user mentions scaffolding, setup, structure, creating apps/libs, or setting up project structure. Trigger words - scaffold, setup, create a ... app, create a ... lib, project structure, generate, add a new project. ALWAYS use this BEFORE calling nxdocs or…

58 19d ago A 80 tokens copy · 97% MIT

sql2json

07

fsistemas/sql2json

Skill Claude CodeCodex

Use when you need to run SQL from the terminal with sql2json — query (SELECT) or write (INSERT/UPDATE/DELETE/DDL, committed by default; use --read-only for safe reads), especially for live repo DB checks, named queries from /.sql2json/config.json, or quick JSON/CSV output from SQLAlchemy-backed connections.

55 2mo ago B 75 tokens original MIT

datenoio/iterabledata

Skill Claude CodeCodexCursor

Guide for implementing database engines in IterableData. Use when adding support for new SQL or NoSQL databases, implementing DBDriver classes, or extending database capabilities.

37 12d ago A 36 tokens original MIT

datenoio/iterabledata

Skill Claude CodeCodexCursor

Guide for implementing new data formats in IterableData. Use when adding support for new file formats, compression codecs, or extending format capabilities.

37 12d ago A 31 tokens original MIT

testing-patterns

10

datenoio/iterabledata

Skill Claude CodeCodexCursor

Testing conventions, patterns, and best practices for IterableData. Use when writing tests, debugging test failures, or establishing test coverage.

37 12d ago A 30 tokens original MIT

strava

11

eddmann/strava-cli

Skill Claude CodeCodex

Query Strava fitness data including activities, athlete stats, segments, routes, clubs, and gear. Use when the user asks about cycling, running, swimming, workouts, training, or Strava data.

27 3mo ago C 44 tokens MIT

whatsapp

12

eddmann/whatsapp-cli

Skill Claude CodeCodex

Query WhatsApp chats, messages, contacts, groups. Send, forward, react. Use when the user asks about their WhatsApp messages, wants to search history, send messages, or manage chats.

23 3mo ago C 43 tokens original MIT

read-arxiv-paper

13

LSTM-Kirigaya/jinhui-skills

Skill Claude CodeCodex

A workflow for reading the LaTeX source of arXiv papers and producing structured Chinese summaries or blog content. arXiv is an online repository where researchers share scientific papers.

23 11d ago A 105 tokens

qry-search

14

justEstif/qry

Skill Claude CodeCodex

Web search using qry, a terminal-native agent-first search CLI that routes queries through pluggable adapters and always outputs JSON. Use this skill whenever you need to search the web for documentation, APIs, error messages, package info, changelogs, or any current information. Triggers on "search the web", "look…

11 4mo ago A 110 tokens original MIT

plydb

15

kineticloom/plydb

Skill Claude CodeCodex

Skill for using the PlyDB CLI to perform SQL analysis of connected data sources. Use for SQL queries across heterogeneous databases and files such as Postgres, MySQL, CSV, Parquet, JSON, Excel, SQLite, DuckDB, Google Sheets. Triggers on "plydb", "sql", "query", "data analysis", "parquet", "csv", "excel", "database".

9 3mo ago A 83 tokens original Apache-2.0

ableton-cli

16

6uclz1/ableton-cli

Skill Claude CodeCodexCursor

Control and inspect Ableton Live via uv run ableton-cli. Use when an agent needs deterministic setup, transport, track/clip operations, browser loading, or stable JSON command mappings in this repository.

9 1mo ago A 44 tokens original MIT

feishu-card-json-v2

17

lageev/feishu_msg_card_skill

Skill Claude CodeCodex

Construct, refine, review, validate, and package polished Feishu/Lark Card JSON 2.0 payloads. Use when creating cards for Feishu custom-bot webhooks, application bots, notifications, alerts, reports, dashboards, approvals, forms, callbacks, updates, streaming AI output, Markdown-rich content, tables, charts, images…

9 1mo ago A 109 tokens original MIT

local-qa

18

dceoy/mt5api

Skill Claude CodeCodex

Run local QA including formatting, linting, and testing for the repository. Use whenever any file has been updated.

5 12d ago A 27 tokens original MIT

mt5api

19

dceoy/mt5api

Skill Claude CodeCodex

Query the MT5 API for account info, terminal status, health checks, symbol data, market data (OHLCV rates, ticks, market depth), open positions, pending orders, trade history, and reconnecting the MT5 terminal with new credentials. Use when the user wants to interact with any mt5api endpoint.

5 12d ago C 69 tokens original MIT

e2e-testing

20

fastslack/mtw-e2e-runner

Skill Claude CodeCodex

Create, run, and debug JSON-driven E2E browser tests with Chrome pool integration.

3 2mo ago A 22 tokens original Apache-2.0

hook-architecture

21

zircote-plugins/auto-harness

Skill Claude CodeCodex

This skill should be used when the user asks about "how hooks work", "UserPromptSubmit", "hook-driven testing", "test wrapper", "prompt interception", "hook JSON format", "state management", or needs to understand the architecture of hook-driven automated testing.

3 6mo ago A 58 tokens

test-authoring

22

zircote-plugins/auto-harness

Skill Claude CodeCodex

This skill should be used when the user asks to "write a test", "create test cases", "add test coverage", "define test expectations", "use contains vs regex", "chain dependent tests", or needs guidance on test definition schema, expectation types, variable capture, or test organization best practices.

3 6mo ago A 65 tokens

zircote-plugins/auto-harness

Skill Claude CodeCodex

This skill should be used when the user asks about "test validation", "assertion strategies", "regex vs contains", "handling flaky tests", "validation failures", "expected vs actual", or needs guidance on choosing validation approaches and handling edge cases.

3 6mo ago A 55 tokens