CtrlK
BlogDocsLog inGet started
Tessl Logo

testland/grpcurl-cli

Wraps grpcurl, the curl-equivalent CLI for gRPC. Covers descriptor sources (server reflection default, --import-path + --proto for proto files, --protoset for compiled descriptor sets), service discovery (`list`, `describe`), invoking unary RPCs (`-d '{...}'`, `-d @file.json`, `-d @` for stdin), streaming RPCs (newline-delimited JSON via stdin), TLS configuration (--cacert, --cert, --key, --insecure, --plaintext), header injection (-H 'Authorization: Bearer ...'), and exit codes. Use for ad-hoc gRPC debugging, smoke testing, scriptable PR-time gates, and CLI-based interaction with reflective gRPC services.

75

Quality

94%

Does it follow best practices?

Run evals on this skill

Adds up to 20 points to the overall score

View guide

SecuritybySnyk

Medium

Suggest reviewing before use

Overview
Quality
Evals
Security
Files

Security

1 medium severity finding. This skill can be installed but you should review these findings before use.

Medium

W013: Attempt to modify system services in skill instructions.

What this means

The skill prompts the agent to compromise the security or integrity of the user’s machine by modifying system-level services or configurations, such as obtaining elevated privileges, altering startup scripts, or changing system-wide settings.

Why it was flagged

The CI install step instructs running "sudo mv grpcurl /usr/local/bin/", which explicitly requests elevated privileges and modifies a system-wide location (requires sudo), thus pushing the agent to change the machine state.

Report incorrect finding

Low

Low-risk findings.

1 low severity finding. Worth noting, but not necessarily harmful.

Low

W012: Unverifiable external dependency detected (runtime URL that controls agent).

What this means

The skill fetches instructions or code from an external URL at runtime, and the fetched content directly controls the agent’s prompts or executes code. This dynamic dependency allows the external source to modify the agent’s behavior without any changes to the skill itself.

Why it was flagged

The CI workflow runs a curl command that downloads and extracts a remote executable tarball (https://github.com/fullstorydev/grpcurl/releases/download/v1.9.3/grpcurl_1.9.3_linux_x86_64.tar.gz), which fetches and installs remote code at runtime.

Audited
Security analysis
Snyk