mathodology-evidence-search

mathodology-evidence-search is a skill for Claude Code, Codex from sweetcornna/mathodology. It costs 24 tokens per session (1,687 once invoked), scanned A, original, MIT.

A procedure for finding and verifying outside evidence such as research papers, datasets, benchmarks, domain constants, and prior work. It also covers reading documents and confirming citations.

In plain words
What is it for?
Use it to find sources, investigate open questions, read PDFs or data files, compare candidate sources, and document repeatable evidence-gathering work.
Why use it?
It makes external claims traceable to a source, calculation, or clearly stated assumption instead of relying on improvised searches.

Skill for Claude CodeCodex

Written for Claude Code and Codex: installed under .claude/, but also agents/openai.yaml present. Also seen: reads .claude/ paths; mentions CLAUDE.md; mentions AGENTS.md.

Good fit Use it to find sources, investigate open questions, read PDFs or data files, compare candidate sources, and document repeatable evidence-gathering work.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/sweetcornna/mathodology/mathodology-evidence-search
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add sweetcornna/mathodology --skill mathodology-evidence-search
Clone the repo
git clone --depth 1 https://github.com/sweetcornna/mathodology

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for mathodology-evidence-search

README.md
[![agentmods](https://agentmods.dev/badge/skills/sweetcornna/mathodology/mathodology-evidence-search/github.svg)](https://agentmods.dev/skills/sweetcornna/mathodology/mathodology-evidence-search)
Your own site
<a href="https://agentmods.dev/skills/sweetcornna/mathodology/mathodology-evidence-search"><img src="https://agentmods.dev/badge/skills/sweetcornna/mathodology/mathodology-evidence-search/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for mathodology-evidence-search

Your own site · 80×15
<a href="https://agentmods.dev/skills/sweetcornna/mathodology/mathodology-evidence-search"><img src="https://agentmods.dev/badge/skills/sweetcornna/mathodology/mathodology-evidence-search.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 24 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,687 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00024 $0.01687
Opus 5.5 $0.00010 $0.00675
Sonnet 5.5 $0.00005 $0.00337
Haiku 4.5 $0.00002 $0.00169

Measured today against content hash c572007b2bfb, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

mathodology-evidence-search scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured today.

The scan reads SKILL.md. This mod also ships 2 executable files (scripts/test_verify_refs.py, scripts/verify_refs.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.claude/skills/mathodology-evidence-search/SKILL.md · 141 lines

How it starts

The opening of the file, as written. The whole thing — 141 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Use evidence to support a claim or model choice. Prefer primary work and official data. Mark assumptions and unresolved gaps; never fill them with invented facts.

Search and read

Inspect available tools. Normally combine built-in WebSearch with mcp__search__search: complementary discovery queries can find different sources. Record which channels actually contributed. If a channel is unavailable, continue with the working one and note the coverage limitation; an unavailable search is not evidence that a source does not exist. With no search, work from supplied material and state which external claims remain unverified.

The project .mcp.json registers the keyless free-search-mcp server and a staged download directory. Tool signatures vary by installed version: read the live schema instead of assuming the argument names in an old example.

Capability Appropriate use
search / research Focused discovery / an open research question
cache_search Reuse material already read
fetch / fetch_batch Read shortlisted web pages
read_doc Read PDF and structured or office documents, with pagination
extract_structured Confirm publisher metadata such as DOI and title
compare Reconcile conflicting sources or definitions
paper_graph Explore prior work and check available correction/retraction notices
download Retain a file needed for reproduction or a licensed reference
engines Diagnose thin results or unavailable sources

Use the narrowest category the live tool exposes. Typical groups include paper (with index, preprint, biomed, cs, openaccess, trial and math subgroups), dataset (repository, ml, gov), news, finance, github, forum and image. Subgroup availability depends on the server. A general web domain filter is not equivalent to a bibliographic search.

Retrieve before writing: find and read a source before drafting the sentence that cites it. A reference recalled from memory is a lead to check, not a citation. Merge results by DOI or canonical URL. Read an accepted source once, using the appropriate reader. When sources disagree, cite both, prefer the official or primary record, and record why the adopted value fits the model.

Read the full file on GitHub · 141 lines

Files

What ships with it

3 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. today Changed · +29 lines c572007b2bfb
  2. 14d ago Changed · +29 lines feaaa052f11d
  3. 2mo ago Changed · -148 lines · -37 tokens per session 2842d67dd34b
  4. 2mo ago First seen · 231 lines · 61 tokens per session scan A fe22d8ee4b0f

Subscribe to this mod's changes

mathodology-evidence-search is a skill published in the GitHub repository sweetcornna/mathodology (320 stars, last pushed yesterday), licensed MIT. It adds 24 tokens to every session and 1,687 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

mathodology-evidence-search compared with skills from other repositories

mathodology-evidence-search next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
mathodology-evidence-searchsweetcornna/mathodologySkill320yesterdayMITA24Claude Code, Codex
semantic-scholar-deepCodeAlive-AI/ai-driven-developmentSkill167yesterdayMITA163Claude Code
fortranMindrally/skillsSkill29729d agoApache-2.0A95Claude Code
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nlp-natural-language-processingMindrally/skillsSkill29729d agoApache-2.0A28Claude Code
deep-learning-pytorchMindrally/skillsSkill29729d agoApache-2.0A33Claude Code
numpy-best-practicesMindrally/skillsSkill29729d agoApache-2.0A22Claude Code