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mathmethods-mcp

mathmethods-mcp

mc_hit_or_miss_1d

Estimate definite integrals via hit-or-miss Monte Carlo; handles sign-changing integrands and returns signed estimates with confidence intervals.

Instructions

Estimate ∫ₐᵇ f(x) dx with the hit-or-miss Monte Carlo method.

Handles sign-changing integrands correctly (returns the signed integral).

Args: func_str: Math expression in x. a, b: Integration limits (b > a). N: Number of samples. seed: Optional RNG seed for reproducibility. precision: Rounding digits. nivel_confianza: Confidence level in (0, 1) for the interval. plot: When True, also return a PNG plot of the samples and f(x).

Returns: Dict with the estimate, interval, sample statistics and history. With plot=True a list [dict, Image] is returned instead.

Input Schema

NameRequiredDescriptionDefault
NNo
aYes
bYes
plotNo
seedNo
func_strYes
precisionNo
nivel_confianzaNo

Schema Changelog

Changes observed during successful MCP inspections.

  1. Changed1 schema field changedv0.2.1
    • addedInput schema / properties / plot
      Added value: +{
      +  "default": false,
      +  "title": "Plot",
      +  "type": "boolean"
      +}
  2. First observedv0.1.0

TDQS

A3.8/5.0
Behavior4/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations supplied, the description carries the full burden, and it does disclose real behavioral traits: correct handling of sign-changing integrands, the signed return, and the fact that plot=True alters the return type to [dict, Image]. It does not mention Monte Carlo convergence behavior or cost relative to N, but the disclosed traits are substantive.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is front-loaded with the one-line formula-based purpose followed by clearly labeled Args and Returns sections, which is well organized for an 8-parameter tool. There is no filler prose; each line earns its place, though the structure is conventional docstring style rather than tightly optimized.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For an 8-parameter tool with no output schema and no annotations, the description supplies the missing return-value documentation (dict with estimate, interval, sample statistics, history; list form when plotting) and covers all parameters plus the b > a constraint. The main remaining gap is the absence of guidance on sample size/convergence tradeoffs and method selection versus sibling integrators.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 0%, so the description must compensate, and it largely does — every one of the 8 parameters is explained with added meaning beyond its name ('Math expression in x', 'b > a', 'Optional RNG seed for reproducibility', 'Rounding digits', 'Confidence level in (0,1)'). It notably clarifies the non-English nivel_confianza parameter and its valid range.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description states a precise verb and resource — estimating ∫ₐᵇ f(x) dx via the hit-or-miss Monte Carlo method — and the method name plus formula makes it identifiable. However, it never distinguishes itself from close siblings such as mc_valor_promedio_1d, integral_rectangulo, or integral_simpson13, leaving the agent to infer the difference from the method name alone.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The note 'Handles sign-changing integrands correctly (returns the signed integral)' implicitly tells the agent when this method is preferable, which is genuine usage signal. But it never names an alternative (e.g. valor_promedio or Simpson) or states conditions/exclusions explicitly, so the guidance is implied rather than stated.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.