Fetching from the wire…
Tools2026-08-21 · source-backed
A URL marketplace or catalog entry declares a command that mints short-lived HTTP headers for catalog and same-origin archive fetches, and it only runs on install or update after showing you the command. Project-scoped headersHelper in .mcp.json and inline MCP servers in agent files now require the folder trust dialog, including under claude -p, and helpers from a project, plugin, or agent file run without inherited credential env vars. Claude Code changelog If you publish an internal plugin marketplace behind auth, this is the migration to make.
Each link below shares sources, entities, or timing with this story.
Claude Code uses MCP / Shared entities / Same source / Shared topic / Earlier coverage
Linked by a graph relationship (Claude Code uses MCP); both cover HTTP, MCP; cite the same source (Claude Code changelog).
Claude Code uses MCP / Shared entities / Same source / Shared topic / Earlier coverage / Tension
Linked by a graph relationship (Claude Code uses MCP); both cover Claude Code, MCP; cite the same source (Claude Code changelog).
Linked by a graph relationship (Claude Code uses MCP); both cover Claude Code, MCP; cite the same source (Claude Code changelog).
Claude Code uses MCP / Shared entities / Same source / Shared topic / Earlier coverage
Linked by a graph relationship (Claude Code uses MCP); both cover Claude Code, MCP; cite the same source (Claude Code changelog).
Cursor uses MCP / Shared entities / Same source / Shared topic / Earlier coverage
Linked by a graph relationship (Cursor uses MCP); both cover Claude Code, MCP; cite the same source (Claude Code changelog).
Claude Code uses MCP / Shared entities / Shared topic / Earlier coverage
Linked by a graph relationship (Claude Code uses MCP); both cover Claude Code, HTTP, Project; overlapping topics (agent, claude, command, config).
Claude Code uses MCP / Shared entities / Same source / Shared topic / Earlier coverage
Linked by a graph relationship (Claude Code uses MCP); both cover Claude Code, URL; cite the same source (Claude Code changelog).
Linked by a graph relationship (Claude Code uses MCP); both cover Claude Code, MCP; cite the same source (Claude Code changelog).