Web Scraping & Data MCPnpmhigh schema drift risk

firecrawl-mcp

Firecrawl MCP Server by Firecrawl

Firecrawl MCP server, the context API for AI agents: search, scrape, parse, crawl, map, and interact with the web, run Agent and Monitor jobs, and search scientific papers (PubMed, bioRxiv, medRxiv, arXiv). Works with Firecrawl cloud or a self-hosted inst

Live Registry Versionv3.34.1Previous: v3.34.0Published 2026-10-22

Stability Grade

C+ (70/100)

90-Day Velocity

40 releases

High release cadence

Dependencies

11 direct

NPM manifest

License

MIT

Verified on NPM

Recommended Exact Pin: npx -y firecrawl-mcp@3.34.1

NPM Registry ->GitHub Repo ->

TL;DR Verdict & Quick Citation Summary (2026-10-24)Source: AgentBreakWatch Live NPM Index

Firecrawl MCP Server (firecrawl-mcp) is currently at v3.34.1 on NPM (published 2026-10-22), with a 90-day stability score of 70/100 (C+) and HIGH schema drift risk across 40 releases in the past 90 days. v3.x upgrades to Firecrawl v2 API: firecrawl_extract requires schema or prompt, and firecrawl_scrape removes deprecated pageOptions. Production teams should pin npx -y firecrawl-mcp@3.34.1 rather than using unpinned @latest tags.

Breaking Changes & Tool Schema Drift Analysis

v3.x upgrades to Firecrawl v2 API: firecrawl_extract requires schema or prompt, and firecrawl_scrape removes deprecated pageOptions.

Watched Exports / MCP Tool Signatures:

firecrawl_scrapefirecrawl_crawlfirecrawl_searchfirecrawl_extract

Before (Deprecated / Unpinned Pattern)

{ "name": "firecrawl_scrape", "arguments": { "url": "https://example.com", "pageOptions": { "onlyMainContent": true } } }

After (Verified v3.34.1 Pattern)

{ "name": "firecrawl_scrape", "arguments": { "url": "https://example.com", "formats": ["markdown"], "onlyMainContent": true } }

Frequently Asked Questions: firecrawl-mcp

What is the latest version of firecrawl-mcp on NPM?

As of 2026-10-24, the latest stable version of firecrawl-mcp (Firecrawl MCP Server by Firecrawl) on NPM is v3.34.1, published on 2026-10-22. It has shipped 40 releases in the last 90 days.

Does firecrawl-mcp v3.34.1 have breaking changes or MCP schema drift risk?

firecrawl-mcp currently carries a HIGH schema drift risk rating with a Stability Score of 70/100 (Grade C+). v3.x upgrades to Firecrawl v2 API: firecrawl_extract requires schema or prompt, and firecrawl_scrape removes deprecated pageOptions.

How do I safely pin firecrawl-mcp in production?

Avoid unpinned @latest tags in production agent configs. Pin the exact verified version using `npx -y firecrawl-mcp@3.34.1` and monitor firecrawl_scrape, firecrawl_crawl, firecrawl_search, firecrawl_extract for parameter or schema changes.

30-Min Registry & Schema Poller

Get Instant Breaking-Change Alerts for firecrawl-mcp

We poll NPM and mendableai/firecrawl-mcp-server every 30 minutes. Get an email with the exact diff when firecrawl-mcp ships a breaking release beyond v3.34.1.