a4sx sessions MCP Server
by crossvaultcom.session-exchange/sessionsv0.1.2
Search reviewed coding-agent sessions on a4sx anonymously; sign in (OAuth) to load or save sessions.
context tax
pending
security
pending
cold start
pending
freshness
pending
Our reading of a4sx sessions, from the data
a4sx sessions is an MCP server from crossvault, listed in the official MCP Registry.
We haven't measured its tool list yet, so its token cost is unknown.
It runs either locally over stdio or as a hosted endpoint.
Install a4sx sessions MCP server
Install in Claude Code
claude mcp add a4sx -- uvx a4sx-mcpInstall in Cursor
{
"mcpServers": {
"a4sx": {
"command": "uvx",
"args": [
"a4sx-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"a4sx": {
"command": "uvx",
"args": [
"a4sx-mcp"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"a4sx": {
"type": "stdio",
"command": "uvx",
"args": [
"a4sx-mcp"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"a4sx": {
"command": "uvx",
"args": [
"a4sx-mcp"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Remote endpoints
- streamable-http
https://session-exchange.com/mcp
Freshness
Not enough public signals yet to judge maintenance.
Last commit (default branch)
2026-10-16 · 2d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-10-16 · 2d ago · official registry · v0.1.2
FAQ
›How do I install the a4sx sessions MCP server in Claude Code?
Run: claude mcp add a4sx -- uvx a4sx-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does a4sx sessions require an API key?
No required environment variables are declared in its published metadata.
›Can I use a4sx sessions as a remote (hosted) MCP server?
Yes — it offers both a hosted endpoint and a local stdio package.
›Is a4sx sessions in the official MCP registry?
Yes, as com.session-exchange/sessions.
Sources and method
- Official MCP Registry entry
- updated 2026-10-16
- GitHub repository
- fetched 2026-10-19
- Package registry (npm / PyPI)
- listed
- Last checked against all sources
- 2026-10-19
The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.