PyPI Stats

Specification Python Packages

Python packages with the GitHub topic specification. Sorted by relevance, with stars and monthly downloads.
python-openapi
openapi-spec-validator

OpenAPI Spec Validator is a CLI, pre-commit hook and python package that validates OpenAPI Specs against the OpenAPI 2.0 (aka Swagger), OpenAPI 3.0 and OpenAPI 3.1 specification.

45.8M 398 72
bowtie-json-schema
bowtie-json-schema

JSON Schema in every programming language

41K 89 76
alysivji
falcon-apispec

apispec plugin that generates OpenAPI specification (aka Swagger Docs) for Falcon web applications.

17K 47 30
u8slvn
sutoppu

A simple python implementation of Specification pattern.

13K 49 0
memgrafter
flatagents

A lightweight framework for building LLM-powered agents.

5K 32 6
Fission-AI
openspec-mcp

Spec-driven development (SDD) for AI coding assistants.

4K 45K 3K
git-afsantos
rigel-hpl

High-Level Property Specification Language

4K 3 0
UmbrellaLeaf5
file-spec-contractor

Generate token-efficient code contracts for LLMs. Understand your codebase without burning through free-tier context limits. Built for developers who vibe-code on a budget.

4K 1 0
asyncfast
amgi-common

Asynchronous Messaging Gateway Interface

4K 10 1
asyncfast
amgi-types

Asynchronous Messaging Gateway Interface

3K 10 1
asyncfast
amgi-aiokafka

Asynchronous Messaging Gateway Interface

3K 10 1
jrepp
docuchango

Docusaurus validation and repair framework for opinionated micro-CMS documentation, designed for human-agent collaboration workflows

3K 3 1
asyncfast
asyncfast

Asynchronous Messaging Gateway Interface

3K 10 1
memgrafter
flatmachines

State machine orchestration for agent workflows.

3K 32 6
kellerlabs
scadm

A fully modular 3D-printable rack-building system

3K 414 30
alpibrusl
acli-spec

ACLI — Agent-friendly CLI specification and SDKs. Build CLI tools that AI agents can discover and use autonomously.

2K 2 0
astropenguin
typespecs

Data specifications by type hints

2K 1 0
wkarwacki
trustspeccli

Web Integration Specification, easy and lightweight alternative to OpenAPI

2K 3 0
holgern
taskledger

taskledger is a task-first durable state layer for staged coding work.

2K 0 0
justindobbs
tracecore

A lightweight benchmark for action-oriented agents.

1K 8 0
specpulse
specpulse

Specification-Driven Development (SDD) Framework

1K 377 29
secretflow
secretflow-spec

SecretFlow Open Specification is a protocol stack designed for privacy-preserving applications.

1K 7 2
synaptiai
prompt-decorators

A standardized framework for enhancing how LLMs process and respond to prompts through composable decorators, featuring an official open standard specification and Python reference implementation. Claude Code plugin and MCP server integration.

1K 40 10
hitchdev
hitchstory

Type-safe YAML integration tests. Tests that write your docs. Tests that rewrite themselves.

1K 104 4