ContextWire

Categories: Coding & Developer Tools, Research, Data Analysis | Pricing: Freemium | Official Website ↗

ContextWire is an AI-powered research and context API for developers, unifying over 100 search engines to provide accurate, sourced answers for AI applications.

ContextWire offers an AI-powered API designed for developers to integrate multi-source research capabilities into their AI applications. It aggregates information from over 100 search engines, including Google, Bing, Wikipedia, and academic databases like CrossRef and arXiv, to provide precise answers backed by real sources. The platform emphasizes zero LLM cost per query by leveraging OpenRouter's free tier. The API features multi-engine search with 22 search profiles, deep page reading for full web page content extraction, and an LLM answer extraction model for precise answers. It also includes specialized academic search, access to game and media wikis, and deep Wikipedia parsing with structured data. ContextWire aims to provide minimal context with maximum signal, delivering only relevant information to reduce token usage compared to other APIs.

Key Features

Multi-engine search (100+ sources)
Deep page reading and extraction
LLM answer extraction (zero cost)
Academic search integration
Game & media wiki access
Wikipedia deep parsing
Fact verification (94.3% accuracy)
MCP server for Claude Code & Cursor

Pros

Zero LLM cost per query with OpenRouter BYOK
High accuracy in answer extraction (94.3% on SimpleQA)
Aggregates over 100 diverse search engines and sources
Provides minimal, relevant context to save tokens
Offers a free plan with substantial query limits

Cons

Business and some Pro features are 'Coming Soon'
Reliance on OpenRouter for zero LLM cost
No explicit mention of enterprise-level SLA details for Business plan
Limited information on specific data privacy practices
Only supports English as a language for content extraction

Use Cases

Building AI answer engines
Integrating real-time research into AI apps
Developing fact-checking tools
Enhancing AI coding environments with web search
Generating comprehensive research reports

Best For

AI developers
AI application builders
Researchers
Fact-checking services

Integrations: OpenRouter, Claude Code, Cursor, Google, Bing, Wikipedia, CrossRef, arXiv, Semantic Scholar, PubMed

Platforms: Web

Watch demo on YouTube ↗

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