End to end vibe-testing framework for MCPs:
The agent eval standard for MCP. Score every agent output for quality, safety, and cost.
evaluate statically-analyzable expressions
Simple JavaScript expression evaluator
Evaluate node require() module content directly
Mathematical expression evaluator fork with exports map, prototype pollution and code injection security fixes
A flexible math expression evaluator
require or eval modules
MCP server exposing RAG evaluation tools (judge, suite, gate)
Mark scopes for deopt which contain a direct eval call
Alias for eval global.
JavaScript expression parsing and evaluation.
Get callsites from the V8 stack trace API
Safely evaluate JavaScript (estree) expressions, sync and async.
A simple cache for a few of the JS Error constructors.
Eval a string with a passed scope
A library for teleporting rich data to another place.
decycle your json
Mathematical expression evaluator
TypeScript execution environment and REPL for node.js, with source map support
Parse Content Security Policy directives.
Runs domain agents and automates improving them from their own traces — chat turns and loop topologies, with an analyst→prompt/knowledge→eval-gated-ship self-improvement loop.
Safer version of eval()
Adds support for environments that disallow support of new Function
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