Ben van Hartingsveldt focused on improving documentation quality for the modelcontextprotocol/modelcontextprotocol repository, addressing a key integration issue by standardizing the capitalization of the MCP-Session-Id header throughout the project’s Markdown-based documentation. By aligning header naming with the actual API contract, Ben reduced integration risk and improved the onboarding experience for developers and clients. The work involved technical writing and careful attention to documentation style guidelines, ensuring consistency and clarity across all references. Although the contribution was limited to a single targeted bug fix, the update demonstrated a methodical approach to maintaining documentation standards and supporting collaborative development practices within the repository.