Marcel Czuryszkiewicz
Co-Founder
Marcel is one of the builders behind bundle.social, creating a social media API with a strong focus on developer experience, reliability, and real support. Before bundle.social, he worked at Samsung R&D, Reply AI, and Docplanner, building internal tools that helped companies grow. He brought that same practical, product-focused mindset to bundle.social, so you can trust that your project is in good hands.
Latest posts
How to Post to LinkedIn via API: Profiles, Company Pages and Media
July 27, 2026 | Case Study
Posting to LinkedIn via API involves much more than sending text. This guide covers the versioned Posts API, w_member_social vs w_organization_social permissions, handling media URNs, link previews, and building a reliable scheduling queue.
YouTube API Quota Exceeded: Current Limits, Fixes and Scaling Uploads
July 27, 2026 | Social Media
A 403 quotaExceeded error from the YouTube Data API usually stems from outdated calculations or unoptimized calls. Learn the current daily quota allocations, the difference between project and channel limits, smart retry policies, and how to scale uploads without hitting brick walls.
Social Media MCP Server: Turn AI Assistants Into Publishing Operators
July 27, 2026 | Automation
Most AI social media automation tools only generate text. Model Context Protocol (MCP) lets AI assistants execute controlled actions like scheduling posts, uploading media, and checking analytics. Here is how bundle.social's MCP server works and how to set it up safely.
X API Pricing in 2026: Costs, Limits and the Real Price of Posting
July 27, 2026 | Social Media
X API uses credit-based, pay-per-usage pricing in 2026. While publishing text posts is cheap ($0.015), URL posts cost $0.200 each. Here is the breakdown of rates, hidden engineering costs, and budget scenarios.
Instagram API Upload Video: Complete Guide to Automating Instagram Posts (2026)
July 13, 2026 | Automation
Complete guide to Instagram Graph API - upload Reels, Stories, and Carousels programmatically. Learn container-based publishing, media requirements, and how to skip the complexity with a unified API.
TikTok API Integration: Why It Takes 45 Hours (And How to Skip It)
July 13, 2026 | Automation
The real cost of building TikTok video upload integration - app approval, OAuth, polling, rate limits. Plus how to skip 45 hours of development with a unified API.