ares-mcp
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| ARES_MAILTO | No | Contact email for the OpenAlex/Unpaywall polite pool. Resolved from --mailto, ARES_MAILTO, .env, git config, or placeholder ares-mcp@localhost. | ares-mcp@localhost |
| ARES_MAX_PDF_BYTES | No | Maximum PDF size in bytes (~50 MiB). | 52428800 |
| ARES_PDF_TIMEOUT_S | No | PDF download timeout in seconds. | 60 |
| ARES_METADATA_TIMEOUT_S | No | Metadata HTTP timeout in seconds. | 20 |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
Capabilities
Features and capabilities supported by this server
Protocol revision2025-11-25
| Capability | Details |
|---|---|
| tools | {
"listChanged": true
} |
| logging | {} |
| prompts | {
"listChanged": false
} |
| resources | {
"subscribe": false,
"listChanged": false
} |
| extensions | {
"io.modelcontextprotocol/ui": {}
} |
| experimental | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| search_papersA | Search open catalogs (OpenAlex + arXiv) for academic papers. Use this first when the user needs papers, citations, or a reading list.
Does not download PDFs. Prefer hits with Ranking: pass A
Possible |
| download_and_parse_paperA | Download an open-access PDF. Does not create Markdown files. Accepts a DOI or arXiv id. Resolves legal OA copies via OpenAlex locations, Unpaywall (preprints / accepted manuscripts), arXiv/PMC, and a few curated public URLs (e.g. the Bitcoin whitepaper on bitcoin.org). Does not bypass paywalls: publisher HTML is skipped. Status values: |
| get_bibtexA | Fetch the official Crossref/DOI BibTeX entry and append it locally. Skips the write when the DOI or cite key is already in the file
( Status values: |
| extract_sectionsA | Return named sections from a local PDF using heading heuristics. Not a trained parser: headings are matched case-insensitively with aliases
(e.g. Methodology ≡ Methods ≡ Materiais and Methods; Abstract ≡ Resumo).
Missing sections are listed in Status values: |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
TDQS
Scored across 4 tools
Each tool targets a distinct stage of an academic-paper workflow: searching catalogs, downloading/parsing an OA PDF, extracting sections from a local PDF, and fetching BibTeX. The descriptions explicitly call out boundaries (e.g., search does not download, extract_sections does not fetch URLs), leaving no meaningful overlap.
All four tool names follow the same snake_case verb-first pattern: extract_*, search_*, download_and_parse_*, get_*. The only variation, download_and_parse_paper, still uses the same conventions and is clearly readable.
Four tools is well-scoped for the stated research-assistant purpose. Each tool covers a necessary step in the paper search-to-citation pipeline without redundancy or bloat.
The core lifecycle is covered: discovery, open-access retrieval, section-level reading, and BibTeX citation handling. Minor gaps exist, such as no way to manage or catalog local PDFs and no BibTeX support for arXiv-only papers, but agents can work around these.