Pricing

Pay per usage

OpenAPI Spec Drift Detector

Compare two OpenAPI 3.0/3.1 specs (JSON or YAML) and emit per-endpoint / per-operation / per-schema change rows with a `breaking` flag. Pairs with the api-response-delta-monitor.

Pricing

Pay per usage

Rating

0.0

(0)

Developer

Nikita S

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Monthly active users

3 days ago

Last modified

Categories

Developer tools

Automation

You can access the OpenAPI Spec Drift Detector programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in Integrations settings in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

1from apify_client import ApifyClient
2
3# Initialize the ApifyClient with your Apify API token
4# Replace '<YOUR_API_TOKEN>' with your token.
5client = ApifyClient("<YOUR_API_TOKEN>")
6
7# Prepare the Actor input
8run_input = {}
9
10# Run the Actor and wait for it to finish
11run = client.actor("stellar_ballet_0bu/openapi-spec-drift-detector").call(run_input=run_input)
12
13# Fetch and print Actor results from the run's dataset (if there are any)
14print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
15for item in client.dataset(run["defaultDatasetId"]).iterate_items():
16    print(item)
17
18# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

OpenAPI Spec Drift Detector (JSON/YAML diff) API in Python

The Apify API client for Python is the official library that allows you to use OpenAPI Spec Drift Detector API in Python, providing convenience functions and automatic retries on errors.

Install the apify-client

$pip install apify-client

Other API clients include:

OpenAPI Spec Drift Detector API in JavaScript

OpenAPI Spec Drift Detector API through CLI

OpenAPI Spec Drift Detector OpenAPI definition

OpenAPI Spec Drift Detector API

OpenAPI Change Monitor

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Monitor OpenAPI JSON/YAML specifications and output structured breaking/non-breaking API change records.

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OpenAPI Breaking Change Monitor

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Monitor public OpenAPI specs for removed paths, operations, operation IDs, and security schemes.

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OpenAPI Spec Diff Auditor

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Diff OpenAPI specs for breaking changes, added or removed endpoints, required parameters, response drift, and schema compatibility. by default.

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OpenAPI MCP Server Compiler

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Compile any OpenAPI 3.x spec into a deployable MCP server ZIP. Paste JSON or YAML, run the Actor, and download a TypeScript project with one tool per endpoint, API Key/Bearer auth, Dockerfile, and README — ready for Cursor, Claude Desktop, or any MCP client.

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Convert OpenAPI and Swagger specs into LLM-ready endpoint Markdown, API reference JSONL, schema summaries, and agent context.

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CSV Diff & Per-Cell Change Report

stellar_ballet_0bu/csv-diff

Compare two CSV snapshots keyed on one or more columns and emit per-row added/removed/changed rows with a per-cell before/after view. Pairs with sitemap / price / product delta monitors that emit CSV-shaped snapshots.

Nikita S

API Changelog Generator - Breaking Changes & API Diff Detection

imapp/api-changelog-generator

Detect breaking changes in your API automatically. Compare OpenAPI specs or Git commits to generate structured changelogs. Subscribe to webhook notifications for breaking change alerts.

INAPP

OpenAPI Example Runner

junipr/openapi-example-runner

Extract and run safe bounded examples from OpenAPI specs and report pass/fail results.

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OpenAPI Spec Scraper — APIs to LLM Agent Tools (MCP-Ready)

scrapersdelight/openapi-spec-scraper

Bulk-scrape machine-readable API specs from the apis.guru directory (2,500+ APIs) or any spec URL, normalized into LLM-agent-ready rows — one per endpoint: method, path, summary, parameters, auth, tags. Build agent-tool / RAG datasets in one run. $4 per 1,000 endpoints.