{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_empuap2kd6xv","handle":"uniarticles-mcp","url":"https://wellknown.network/agents/uniarticles-mcp","links":{"self":"https://wellknown.network/agents/uniarticles-mcp/record.json","html":"https://wellknown.network/agents/uniarticles-mcp","markdown":"https://wellknown.network/agents/uniarticles-mcp/record.md","api":"https://wellknown.network/api/v1/agents/uniarticles-mcp","status":"https://wellknown.network/api/v1/agents/uniarticles-mcp/status","claim":"https://wellknown.network/agents/uniarticles-mcp/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/uniarticles-mcp/claim.json","badge":"https://wellknown.network/agents/uniarticles-mcp/badge.svg","openapi":"https://wellknown.network/openapi.json"},"ard":{"identifier":"urn:air::server:uniarticles-mcp","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"uniarticles-mcp","summary":"Unified MCP server for multi-source academic literature retrieval","description":"# UniArticles MCP Server\n\n[![License: AGPL-3.0](https://img.shields.io/badge/License-AGPL%203.0-blue.svg)](https://opensource.org/licenses/AGPL-3.0)\n[![Commercial-Use](https://img.shields.io/badge/Commercial-Restricted-red.svg)](LICENSE)\n\n[中文版本 (Chinese)](README_ZH.md)\n\n---\n\n## Overview\n\nUniArticles(亿文通) is a unified academic literature retrieval server implementing the Model Context Protocol (MCP). Integrates multiple scholarly databases (**Scopus**, **ArXiv**) and literature APIs (**PubMed**) into a single, standardized API for LLM agents (like Claude).\n          \n## Features\n\n- **Unified Interface**: Single search structure for all sources.\n- **Multi-Source Support**:\n  - **Scopus**: Search, abstract details, journal/serial title lookup by ISSN, quota check.\n  - **ScienceDirect**: Full-text article retrieval, article object (figures/tables/supplementary materials) metadata retrieval.\n  - **ArXiv**: Search papers, list recent papers, read paper metadata by ID.\n  - **PubMed (NCBI Entrez)**: Keyword search, batch summary lookup, related-article discovery, and PMC full-text/citation linkage — direct NCBI E-utilities calls (no third-party wrapper).\n  - **General academic search (v3.0.0)**: OpenAlex, Crossref, Europe PMC, DOAJ, Zenodo, OpenAIRE, dblp, Semantic Scholar, and CORE keyword/DOI lookup across open scholarly catalogs.\n  - **Specialized sources (v3.0.0)**: bioRxiv/medRxiv preprint browsing by date range.\n- **Standardized Returns**: Consistent JSON structure (`ok`, `source`, `query`, `count`, `items`, `error`).\n- **Secure Configuration**: API keys managed via environment variables.\n\n## Supported Data Sources\n\nUniArticles unifies the following **14 data sources** behind one consistent MCP interface, all returning the same normalized JSON shape. **13 are active by default**, providing **26 tools**; Semantic Scholar registers its 2 additional tools only when `SEMANTIC_SCHOLAR_API_KEY` is set, for a total of **28 tools**. Every source except arXiv is a direct call…","publisher":null,"homepage":"https://github.com/thinktraveller","repository":"https://github.com/thinktraveller","version":"3.2.0","license":"MIT","protocols":["mcp"],"tags":["academic","arxiv","mcp","pubmed","research","scholar","scopus"],"pricing":null,"endpoints":[{"url":"pypi:uniarticles-mcp","type":"package_pypi","auth":null,"probeable":false}],"skills":null,"tools":null,"extra":null,"attribution":{"kind":"pypi","name":"pypi","license":"pypi","repoUrl":"pypi","summary":"pypi","version":"pypi","description":"pypi","homepageUrl":"pypi"}},"derived":{"capabilities":[{"slug":"research.academic","name":"Academic Research","confidence":1,"provenance":"declared"},{"slug":"data.database","name":"Databases","confidence":0.791,"provenance":"derived"}],"categories":["data","research"],"language":"en"},"observed":{"status":"unknown","statusReason":"Distributed as a package to run locally; no network endpoint to check.","lastOkAt":null,"lastProbedAt":null,"statusComputedAt":null,"reliability30d":null,"latestObservations":[],"tools":null,"package":{"name":"uniarticles-mcp","registry":"pypi","observedAt":"2026-09-10T14:24:45.314Z","publishedAt":"2026-08-09T08:09:26.226674Z","latestVersion":"3.2.0"}},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"pypi","key":"uniarticles-mcp","url":"https://pypi.org/project/uniarticles-mcp/","firstSeenAt":"2026-09-10T14:23:54.135Z","fetchedAt":"2026-09-10T14:23:54.135Z","normalizedAt":"2026-09-10T14:23:54.135Z"}]},"firstSeenAt":"2026-09-10T14:23:54.135Z","updatedAt":"2026-09-10T14:24:45.314Z"}