A full-text search API for developers and researchers to search papers, books, patents, and public discussions and obtain citable full text.
Page title:Full-Text Research Retrieval API | Machine Library by Space Frontiers
Overview
Data updates weekly; see the notes on estimated values Data notes
AI Analysis
Compiled by an LLM based on landing page content; speculative judgments are noted.
Developers and researchers need full-text search across papers, books, patents, Reddit, YouTube, and other sources, and need citable original text; building their own crawling and indexing is costly.
Before
Manually check each database and search site separately, or crawl, clean, and build indexes yourself, with citation traceability verified by hand.
Now
Search the corpus uniformly via a web app, REST API, or MCP server, and directly get citable full text with coordinates to plug into your own AI workflow.
By comparison
Similar products are mostly single-source literature search or pure web search; this one emphasizes multi-corpus coverage plus citable full text, and is offered to AI agents in MCP form.
Target audience:Developers building AI retrieval/RAG, Academic and intelligence researchers, AI product teams that need literature data Highlights:Full text is citable and carries location coordinates, Dual access via REST API and MCP server, Covers papers, books, patents, magazines, YouTube, and Reddit Willingness to pay:Medium
About 26k visits, up about 161%, in an early rapid-growth stage with a still-small base.
Inferred to be driven mainly by developer communities, MCP/AI tool directories, and technical content distribution, with searches skewing toward feature terms.
The moat lies in corpus licensing, index quality, and the engineering capability for citable full text, not the model itself; data sources require ongoing maintenance.
No pricing or payment channels detected on the page; based only on the API/MCP positioning, it may charge by usage volume, but specifics are unknown.
Search, backlinks & monetization
Core keywords
full text research retrieval apiresearch paper search apimcp server researchpatent search apicitable full text searchBacklinks & Badges
github.comPayment channels & pricing
Not detected
{
"domain": "machinelibrary.ai",
"name": "Machine Library",
"title": "Full-Text Research Retrieval API | Machine Library by Space Frontiers",
"description": "Search research papers, books, patents, and public discussions. Get citable full text through the Machine Library web app, REST API, and MCP server.",
"desc_zh": "A full-text search API for developers and researchers to search papers, books, patents, and public discussions and obtain citable full text.",
"cat1": "[\"研究与数据\", \"编程与开发\"]",
"cat2": "[\"学术文献检索\", \"检索 API\", \"MCP 服务\"]",
"site_type": "[\"品牌驱动\"]",
"keyword_type": "功能词",
"model_family": null,
"model_version": null,
"status": "正常",
"registered": "2026-09-12",
"rank": 420576,
"visits": 27269,
"visits3": "[10071, 10071, 27269]",
"growth": 170.8,
"dr": 6.8,
"tech": "[\"Nuxt\"]",
"analytics": "[\"Google Analytics\"]",
"payments": "[]",
"pricing": "[]",
"monetization": "[\"API 计费\"]",
"monetization_score": 35.2,
"keywords": "[\"full text research retrieval api\", \"research paper search api\", \"mcp server research\", \"patent search api\", \"citable full text search\"]",
"outbound": "[\"github.com\"]",
"badges": "[]",
"seo": "{\"words\": 471, \"lang\": \"en\", \"internal\": 28, \"outbound\": 1, \"images\": 1, \"images_no_alt\": 1, \"schema\": [\"WebApplication\", \"Offer\", \"Organization\", \"WebSite\", \"SearchAction\", \"EntryPoint\", \"ImageObject\", \"ContactPoint\"]}",
"insight": "{\"problem\": \"Developers and researchers need full-text search across papers, books, patents, Reddit, YouTube, and other sources, and need citable original text; building their own crawling and indexing is costly.\", \"before\": \"Manually check each database and search site separately, or crawl, clean, and build indexes yourself, with citation traceability verified by hand.\", \"now\": \"Search the corpus uniformly via a web app, REST API, or MCP server, and directly get citable full text with coordinates to plug into your own AI workflow.\", \"vs\": \"Similar products are mostly single-source literature search or pure web search; this one emphasizes multi-corpus coverage plus citable full text, and is offered to AI agents in MCP form.\", \"audience\": [\"Developers building AI retrieval/RAG\", \"Academic and intelligence researchers\", \"AI product teams that need literature data\"], \"hooks\": [\"Full text is citable and carries location coordinates\", \"Dual access via REST API and MCP server\", \"Covers papers, books, patents, magazines, YouTube, and Reddit\"], \"pay_willingness\": \"中等\", \"growth\": \"About 26k visits, up about 161%, in an early rapid-growth stage with a still-small base.\", \"acquisition\": \"Inferred to be driven mainly by developer communities, MCP/AI tool directories, and technical content distribution, with searches skewing toward feature terms.\", \"moat\": \"The moat lies in corpus licensing, index quality, and the engineering capability for citable full text, not the model itself; data sources require ongoing maintenance.\", \"money\": \"No pricing or payment channels detected on the page; based only on the API/MCP positioning, it may charge by usage volume, but specifics are unknown.\"}",
"is_sample_revenue": 0,
"is_new": 1,
"reg_relaxed": 0,
"updated_at": "2026-10-18T19:05:51+00:00"
}
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