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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

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Nikita S

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3 days ago

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OpenAPI Change Monitor

prophed/openapi-change-monitor

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

Prophed Com

OpenAPI Breaking Change Monitor

silicon1235/openapi-breaking-change-monitor

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

X L

OpenAPI Spec Diff Auditor

junipr/openapi-spec-diff-auditor

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

junipr

OpenAPI MCP Server Compiler

vamsi-krishna/openapi-to-mcp-server-generator

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.

Vamsi Krishna

OpenAPI to LLM Tools & Function Calling

awesome_highboy/openapi-llm

Convert any OpenAPI/Swagger spec into per-endpoint LLM tool definitions (function calling schemas) plus clean Markdown docs. Generates JSON-schema tools ready for OpenAI, Claude/Anthropic, and any agent framework. Paste a spec URL or inline JSON; deterministic, content-hashed output per endpoint.

Adam

OpenAPI to LLM Context

orbiscribe/openapi-to-llm-context

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

Orbiscribe Labs

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.

junipr

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.