Search / app.vercel.cloakcheck-wheat/cloakcheck
cloakcheck
R0· no sign-inScan a page for hidden prompt-injection payloads targeting AI agents.
v1.0.0 · active · website · descriptor JSON · versions
Search / app.vercel.cloakcheck-wheat/cloakcheck
R0· no sign-inScan a page for hidden prompt-injection payloads targeting AI agents.
v1.0.0 · active · website · descriptor JSON · versions
{
"mcpServers": {
"cloakcheck": {
"type": "http",
"url": "https://cloakcheck-wheat.vercel.app/api/mcp"
}
}
}claude mcp add --transport http cloakcheck https://cloakcheck-wheat.vercel.app/api/mcp[mcp_servers.cloakcheck]
url = "https://cloakcheck-wheat.vercel.app/api/mcp"
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"cloakcheck": {
"type": "remote",
"url": "https://cloakcheck-wheat.vercel.app/api/mcp",
"enabled": true
}
}
}{
"mcpServers": {
"cloakcheck": {
"type": "http",
"url": "https://cloakcheck-wheat.vercel.app/api/mcp"
}
},
"deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=cloakcheck&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vY2xvYWtjaGVjay13aGVhdC52ZXJjZWwuYXBwL2FwaS9tY3AifQ%3D%3D"
}{
"servers": {
"cloakcheck": {
"type": "http",
"url": "https://cloakcheck-wheat.vercel.app/api/mcp"
}
}
}{
"mcpServers": {
"cloakcheck": {
"httpUrl": "https://cloakcheck-wheat.vercel.app/api/mcp"
}
}
}extensions:
"cloakcheck":
enabled: true
name: "cloakcheck"
type: streamable_http
uri: "https://cloakcheck-wheat.vercel.app/api/mcp"
timeout: 300
protocol.modernnewest supported version is 2025-03-26; 2026-07-28 not supported, older versions are deprecated until 2027-07-28protocol.statelessonly applies to 2026-07-28 serversprotocol.transportstreamable HTTPprotocol.list_ttlonly applies to 2026-07-28 serversauth.prm, auth.as_metadata, auth.cimdno remote uses OAuthauth.secret_in_urlno templated URLtools.descriptionsevery tool has a descriptiontools.description_lengthdescriptions are concisetools.schemasevery tool has an object input schematools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky onestools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: check_page_for_injection (readOnlyHint, destructiveHint, idempotentHint, openWorldHint)tools.token_costabout 205 tokens to load every tooltools.api_dumptools are not a one-to-one API dumpstability.changesno tool changes in 30 daysstability.rug_pullno tool changed its meaning under the same namedeps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI packageNo tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.
Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.
+dns-namespace +website +reachable +uptime-100% ~updated-36d-ago -no-repository
Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.
| remote | auth | reachable | uptime 30d | p50 | protocol | last ok |
|---|---|---|---|---|---|---|
https://cloakcheck-wheat.vercel.app/api/mcp streamable-http | none | yes | 100% | 250 ms | 2025-03-26 | 2026-10-19 |
check_page_for_injection | Scan a single web page for content planted to hijack an AI agent reading it -- invisible unicode (zero-width chars, the unicode 'tag' block used for steganographic prompt injection), CSS-hidden instruction text, and instruction-shaped language in alt/title/aria-label attributes a human would never read. Does NOT judge whether visible body text is safe -- only content hidden from normal human reading flow is flagged, so a page that legitimately discusses prompt injection won't false-positive on itself. Call this before an autonomous shopping/browsing agent acts on a page's content (add to cart, follow instructions found on the page, etc). |
Schemas: list_tools.
{
"name": "app.vercel.cloakcheck-wheat/cloakcheck",
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json",
"remotes": [
{
"url": "https://cloakcheck-wheat.vercel.app/api/mcp",
"type": "streamable-http"
}
],
"version": "1.0.0",
"websiteUrl": "https://cloakcheck-wheat.vercel.app",
"description": "Scan a page for hidden prompt-injection payloads targeting AI agents."
}