MCP server

Knowngood Official

sh.knowngood/knowngood

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

Search agent-ready sites or fetch one site's report; every capability probe-verified, dated.

Working at last checkVerified publisher: knowngood.shAbout 988 tokens per request once connected3 tools

https://knowngood.sh/mcp

At a glance

Type: MCP server
Publisher: knowngood.sh (verified by the MCP Registry)
Status: Working at last check
Tools: 3
Token cost: About 988 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 knowngood https://knowngood.sh/mcp

Claude Desktop

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

Codex (config.toml)

[mcp_servers.knowngood]
url = "https://knowngood.sh/mcp"

Gemini CLI

{"mcpServers":{"knowngood":{"httpUrl":"https://knowngood.sh/mcp"}}}

Cursor

{"mcpServers":{"knowngood":{"url":"https://knowngood.sh/mcp"}}}

VS Code

{"servers":{"knowngood":{"type":"http","url":"https://knowngood.sh/mcp"}}}

Antigravity

agy mcp add knowngood https://knowngood.sh/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":"knowngood","server_url":"https://knowngood.sh/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"knowngood","server_url":"https://knowngood.sh/mcp"}

check_webmcp ~204 tokens
Check a website LIVE for WebMCP tools, and where a browser is available whether any tool actually registers when the page runs. Returns one of: registered, declared_only, declared, not_declared, could_not_ask, or excluded when the site's robots.txt refuses AI input. could_not_ask is a distinct answe
find_capability ~599 tokens
Find websites where an agent can accomplish a task. Returns probe-verified agent-readiness signals, unverified apparent actions read from page content, the verification tier, how each site was found (it declared agent access, probe discovery, or it was submitted), and a report URL to cite. Returns c
get_site_report ~185 tokens
Fetch Known Good's dated verification report for one listed website: which capabilities were tested, which passed, when it was probed, what an agent can apparently do there, and how the site was found: whether it declared agent access, came from probe discovery, or was submitted. Answers "is this sp

Capabilities Txt Registry
Discover what websites across the agentic web can do — query the capabilities.txt registry.
Site Passport
Live-checks whether a WordPress site is ready to be safely operated by AI agents.
Sitepulsar
SitePulsar AEO audits: fetch FIND/READ/USE agent-readiness scores for any website.
Switchapp Switch
Generate, manage and explore your Switch AI image and video library, scoped to your account.
Scrapeunblocker
Fetch any page's HTML or AI-parsed JSON, Google results, or 100+ site plugins via ScrapeUnblocker
Orbilo
Check whether a website is ready for AI agents (UCP, WebMCP, Access) and monitor your own sites.
Abbyseo
Scan any URL for on-page, technical & content SEO; 0-100 score with copy-paste fixes.
Agent Ready
Score any website out of 100 for how well AI agents can find, understand and use it.

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