upstash/context7 (upstash/context7) is an MCP server listed on the M8ven Trust Index. It scores 52 out of 100, grade D. It declares 2 tools. No publisher has claimed this listing.
MCP server for Context7
Caution. Specific findings reduced this grade. They are listed on the page. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.
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upstash
Source: npm · also listed on Smithery, ModelScope, Publisher, github_topic
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The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.
Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
undici vulnerable to cross-user information disclosure and parse-time crash via degenerate private cache directives
Undici: Malicious WebSocket 64-bit length overflows parser and crashes the client
Undici has Unhandled Exception in WebSocket Client Due to Invalid server_max_window_bits Validation
Undici has Unbounded Memory Consumption in WebSocket permessage-deflate Decompression
undici WebSocket client vulnerable to denial of service via fragment count bypass
AUTH_SERVER_URLCONTEXT7_API_KEYapi-key <key> – API key for authentication (or set env var). You can get your API key by creating an account at [context7.com/dashboard](https://context7.com/dashboard).CONTEXT7_API_URLEMA_ISSUEREMA_JWKS_URLHTTPS_PROXYIf you are behind an HTTP proxy, Context7 uses the standard https_proxy / environment variables.HTTP_PROXYMCP_CLIENT_IP_ASSERTION_KEYMCP_MAX_SUBSCRIPTIONSOAUTH_AUTH_SERVER_URLOAUTH_JWKS_URLOPENAI_APPS_CHALLENGE_TOKENRESOURCE_URLhttp_proxyhttps_proxyIf you are behind an HTTP proxy, Context7 uses the standard / HTTPS_PROXY environment variables.Production dependencies are patched
0 critical, 5 high severity in production deps — undici@7.0.0 (high), undici@7.0.0 (high)
Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.
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