MCP server

lastseen score Official

dev.lastseen/score

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Trust scores and dated liveness/drift facts for MCP servers, from the lastseen.dev notary register.

Working at last checkVerified publisher: lastseen.devAbout 733 tokens per request once connected3 tools

https://score.lastseen.dev/mcp

At a glance

Type: MCP server
Publisher: lastseen.dev (verified by the MCP Registry)
Status: Working at last check
Tools: 3
Token cost: About 733 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http score https://score.lastseen.dev/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.score]
url = "https://score.lastseen.dev/mcp"

Gemini CLI

{"mcpServers":{"score":{"httpUrl":"https://score.lastseen.dev/mcp"}}}

Cursor

{"mcpServers":{"score":{"url":"https://score.lastseen.dev/mcp"}}}

VS Code

{"servers":{"score":{"type":"http","url":"https://score.lastseen.dev/mcp"}}}

Antigravity

agy mcp add score https://score.lastseen.dev/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"score","server_url":"https://score.lastseen.dev/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"score","server_url":"https://score.lastseen.dev/mcp"}

dependency_risk ~213 tokens
When to call: before you connect to or recommend an MCP server, when you care whether its declared dependencies were observed dead or dormant in the lastseen.dev register. Returns: dated facts, not a score: depends_on[], dead_dependency_count, dormant_dependency_count, n, provenance. Empty depends_o
schema_history ~218 tokens
When to call: before you rely on an MCP server's tools being stable, e.g. you are about to integrate it, pin tool names, or check whether the tool list changed under the same server id. Returns: dated facts, not a score: first_seen, last_observed, drift_events, n, and observations[] with observation
trust_score ~302 tokens
When to call: before you connect to, install, wire into an agent, or recommend an MCP server, to check what the public record shows about whether it is still maintained. Pass the MCP schema-server id. Returns: JSON with trust_score (0 to 100 or null), display (score · depth · provisional), depth/dep

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