{"version":"2.1.59","anchor":"mcp-oauth-refresh-lock","canonical_anchor":"mcp-oauth-refresh-lock","heading":"MCP OAuth Refresh Lock","tier":null,"area":null,"scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.59\/e\/mcp-oauth-refresh-lock","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.59","markdown":"### MCP OAuth Refresh Lock\n\nA new file-based locking mechanism prevents concurrent MCP server OAuth token refreshes from colliding. Lock files (`mcp-refresh-*.lock`) coordinate between processes with retry logic and timeout handling.\n\n**Evidence**\n\nLock file naming (search for `\"mcp-refresh-\"`)"}