SynthLink

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API · v1

Signal-grade intelligence
for public sources.

Aggregates public updates, enriches with LLMs, and delivers clean JSON endpoints you can trust in production.

Try the API Explore Docs

Before you start
What to know before using the APIReview the rate limits, intended use, and service constraints before integrating.
Free to start
Key issued by email in minutes
Rate limits
60 req/min · 1,000 req/day
Not real-time
Minimum crawl interval 3h
Intended use
Research · monitoring · agent input
Not permitted
Bulk scraping · resale
Beta service
Sources, limits, and schedules may change
Currently in beta — crawl schedules, sources, and limits may change without notice. The insight field is an interpretation layer and does not substitute authoritative source documents. Full limitations →

Use Cases
What can you build with this API?Collection, enrichment, and structuring are already handled. Pick a pattern and start building.
Topic-based FeedAggregate public sources into one structured feedCombine OpenAI blog, arXiv, GitHub Trending, Hacker News, and more into a single endpoint. Filter by topic, source, or keyword to extract only the signals you need.
example
GET /v1/combined
  ?topic=openai
  &start_date=2026-03-20

How it works

Crawler

Scrapes public sources on a fixed schedule.

Database

Deduplicates and persists records.

LLM Enrichment

Generates summaries, keywords, and tags.

REST API

Serves enriched records as JSON.

Try it

curl -sS \
  -H "X-SYNTHLINK-KEY: sk_live_your_key_here" \
  "https://synth-link.com/api/v1/combined?limit=1&start_date=2026-03-20T00:00:00Z&end_date=2026-03-24T00:00:00Z"

response

200 OK

[
  {
    "document": {
      "title": "OpenAI launches a new model",
      "url": "https://openai.com/...",
      "summary": "OpenAI announced a new model with multimodal capabilities...",
      "content": "Full body text when available...",
      "source": "openai_news",
      "content_source": "rss",
      "created_at": "2026-03-20T08:41:00Z"
    },
    "insight": {
      "category": "AI Research",
      "llm_summary": "Summary of the announcement and key changes.",
      "keywords": ["openai", "multimodal", "model"],
      "tags": ["release", "research"],
      "source": "openai_news",
      "created_at": "2026-03-20T08:43:10Z"
    }
  }
]

Sources

every 12h

OpenAI News

Official posts, release notes, and model updates from OpenAI.

documents

last crawl

13h ago

every 24h

NASA Science

Mission reports and planetary science discoveries.

documents

128

last crawl

1d ago

every 6h

GitHub Trending

Daily trending repositories across all languages.

documents

last crawl

7h ago

on demand

NVD CVEs

Recent CVEs with severity, KEV signal, and reference metadata.

documents

835

last crawl

10h ago

every 6h

CISA Advisories

CISA cybersecurity advisories with mitigation guidance.

documents

last crawl

10h ago

every 12h

arXiv Papers

Preprints in CS, ML, and physics — enriched for scanning.

documents

599

last crawl

10h ago

every 3h

Hacker News

Top stories filtered by score and relevance.

documents

1,099

last crawl

7h ago

Don't see the source you need?

New sources are added based on demand.

Request →

Latest Insights

security_nvd_cveVulnerability

CVE-2022-1186 is a medium-severity vulnerability in the WordPress plugin 'Be POPIA Compliant' up to version 1.1.5. It allows unauthenticated users to access sensitive information, including visitor emails and usernames, via an exposed API route. The weakness is classified as CWE-200, and patches are available through the provided references.

2d ago

security_nvd_cveVulnerability

CVE-2022-0889 is a high-severity reflected cross-site scripting vulnerability in the Ninja Forms File Uploads Extension WordPress plugin. It results from insufficient sanitization of the filename parameter, enabling unauthenticated attackers to inject malicious scripts into vulnerable sites. The flaw affects plugin versions up to 3.3.12 and carries a CVSS base score of 7.2.

2d ago

hnTechnology

This document is a Hacker News post titled 'Expanding Swift's IDE Support' that links to a Swift.org blog post about enhancing IDE support for the Swift programming language. The post has 25 points and 10 comments, reflecting community engagement on Swift development tools.

2d ago

hnDeveloper Tools

TUI-use is a tool that allows AI agents to control interactive terminal programs, enabling automation of command-line interfaces. It was shared on Hacker News under 'Show HN', receiving 26 points and 25 comments, and is hosted on GitHub for community access.

2d ago

hnSoftware Development

This Hacker News post introduces an article on writing userspace USB drivers for software developers. Created by WerWolv on April 8, 2026, it has received 54 points and 8 comments, linking to an external guide for practical USB driver development.

2d ago

hnTechnology

The article 'The Future of Everything Is Lies, I Guess' critiques optimistic narratives about the future, suggesting widespread deception in trends and predictions. Posted on Hacker News, it garnered significant engagement with 199 points and 172 comments. Authored by pabs3 in 2026, the discussion likely revolves around technology, society, and misinformation.

2d ago