openalex-researcher

openalex-researcher is a skill for Claude Code, Codex from JOSETRA44/openalex-mcp. It costs 193 tokens per session (3,587 once invoked), scanned A, original, MIT.

A research skill built around OpenAlex, a free and open database of scholarly works, authors, institutions, and journals. It helps an agent search and summarize research records.

In plain words
What is it for?
Searching papers, looking up authors, analyzing institutions or journals, and grouping publication or citation data by year, topic, type, or country.
Why use it?
It reduces the manual work of finding papers, identifying researchers, and comparing research output over time.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: reads .claude/ paths.

Good fit Searching papers, looking up authors, analyzing institutions or journals, and grouping publication or citation data by year, topic, type, or country.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/josetra44/openalex-mcp/openalex-researcher
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 JOSETRA44/openalex-mcp --skill openalex-researcher
Clone the repo
git clone --depth 1 https://github.com/JOSETRA44/openalex-mcp

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 openalex-researcher

README.md
[![agentmods](https://agentmods.dev/badge/skills/josetra44/openalex-mcp/openalex-researcher/github.svg)](https://agentmods.dev/skills/josetra44/openalex-mcp/openalex-researcher)
Your own site
<a href="https://agentmods.dev/skills/josetra44/openalex-mcp/openalex-researcher"><img src="https://agentmods.dev/badge/skills/josetra44/openalex-mcp/openalex-researcher/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 openalex-researcher

Your own site · 80×15
<a href="https://agentmods.dev/skills/josetra44/openalex-mcp/openalex-researcher"><img src="https://agentmods.dev/badge/skills/josetra44/openalex-mcp/openalex-researcher.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 193 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,587 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.
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 $0.00193 $0.03587
Opus 5.5 $0.00077 $0.01435
Sonnet 5.5 $0.00039 $0.00717
Haiku 4.5 $0.00019 $0.00359

Measured 1mo ago against content hash 6e113884fb8e, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

openalex-researcher 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 1mo ago.

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.

skills/openalex-researcher/SKILL.md · 446 lines

How it starts

The opening of the file, as written. The whole thing — 446 lines — stays where its author put it; the contents beside it link to each section on GitHub.

OpenAlex Researcher Skill

Use this skill whenever the user needs to:

  • Find scholarly papers, articles, preprints, or books
  • Look up an author's publication record and impact metrics
  • Analyze what a university or research institute publishes
  • Explore journals, conferences, or open-access repositories
  • Generate year-by-year citation or publication trend charts
  • Understand the research landscape of a topic or field

OpenAlex covers 250M+ works, 300M+ authors, and 100K+ institutions. All data is free (CC0).


Two ways to call OpenAlex — check which one you have

  1. MCP tools available (openalex_search_works etc. show up in your tool list) → use them directly. This is the primary path; everything below assumes this unless stated otherwise.
  2. No MCP tools available (shell-only agent, CI, no MCP server registered) → shell out to the openalex CLI via Bash instead. It calls the identical underlying code, so results match exactly — only the calling convention changes. Read references/cli-usage.md for the full command reference, install check, and --json scripting pattern before using it.

When to Use Each Tool

Situation MCP tool CLI equivalent
User asks to find papers on a topic openalex_search_works openalex search-works
User has a DOI or paper ID openalex_get_work openalex get-work
User asks about a researcher openalex_search_authors → openalex_get_author openalex search-authors → openalex get-author
User wants institutional output openalex_search_institutions → openalex_search_works openalex search-institutions → openalex search-works
User asks about a journal openalex_search_sources → openalex_get_source openalex search-sources → openalex get-source
User wants publication trends over time openalex_aggregate_works(group_by="publication_year") openalex aggregate-works publication_year
User wants topic/type/country breakdown openalex_aggregate_works(group_by=...) openalex aggregate-works <group_by>
User needs filter syntax Read openalex://filter-reference openalex filter-guide

Read the full file on GitHub · 446 lines

Files

What ships with it

4 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. 1mo ago Changed · +29 lines · +145 tokens per session 6e113884fb8e
  2. 1mo ago First seen · 417 lines · 48 tokens per session scan A a534da9b81bb

Subscribe to this mod's changes

openalex-researcher is a skill published in the GitHub repository JOSETRA44/openalex-mcp (0 stars, last pushed 1mo ago), licensed MIT. It adds 193 tokens to every session and 3,587 once invoked, about $0.0008 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 2026-08-31.

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