ContextWire

The context API that actually answers questions

Multi-source research engine for AI apps. Google, Bing, Wikipedia, CrossRef, and 100+ engines — unified in one API with LLM extraction. Zero cost per query.

Everything your AI app needs to answer questions accurately, backed by real sources.

Google + Bing via SearXNG, with automatic retry and result deduplication. 22 search profiles for web, news, academic, code, social, and more.

Fetches and reads full web pages when snippets aren't enough. Extracts relevant paragraphs with table support. Clean markdown or text output.

Trinity model extracts precise answers from context. Zero cost — runs on OpenRouter free tier. No API key management needed.

CrossRef, arXiv, Semantic Scholar, PubMed, and OpenAlex integration. DOIs, citations, abstracts, and metadata for any paper.

Direct Fandom and wiki.gg API access — Minecraft, Dota 2, Dragon Age, Rick & Morty, and more. Structured data for any franchise.

Direct Wikipedia API with table extraction, infobox parsing, and Wikidata entity resolution. Structured knowledge at your fingertips.

One endpoint. JSON response. Full research loop.

# Ask a question — get an answer with sources curl "https://contextwire.dev/api/ask?q=Who+won+the+2024+Nobel+Prize+in+Physics" \ -H "Authorization: Bearer YOUR_API_KEY" # Response: { "answer": "John Hopfield and Geoffrey Hinton", "source": "snippets", "latency_ms": 3200, "sources": [{ "title": "Nobel Prize", "url": "..." }], "pageExcerpts": [{ "title": "...", "text": "..." }] }

Ready-to-use tools powered by our API — see what's possible.

AI answer engine. Ask any factual question, get a sourced answer in seconds. Full research loop with multi-phase verification.

Verify any claim instantly. Enter a statement → get TRUE/FALSE/MIXED verdict with confidence score and source citations.

Generate comprehensive research reports. Combines web, academic papers, and page extraction into structured reports with citations.

Add ContextWire to Claude Code or Cursor with one command. 5 tools: ask, search, extract, research, batch search.

Interactive API tester. Try every endpoint with real data, see full request/response, copy code snippets.

Real-time health monitoring. Engine status, response times, uptime tracking. Full transparency.

Add ContextWire as an MCP server. One command, instant access to web search, page reading, and research inside your AI coding environment.

# Claude Code claude mcp add contextwire \ --transport http \ https://mcp.kept.live/mcp \ -- --header "Authorization: Bearer YOUR_KEY"

No signup needed — test the API right here.

The best use of OpenRouter's free tier — extend Claude Code with real-time research for /bin/bash.

- • Full speed, zero LLM cost
- • Use any free-tier model
- • 1 credit per query
- • Your key, your control

- • Still works out of the box
- • 2 credits per query
- • We handle the LLM
- • Upgrade anytime

Unlike Tavily or Perplexity API, ContextWire doesn't lock you into their LLM. Plug in your own provider and pay nothing for inference.

Other APIs dump entire pages into your context window. ContextWire gives you exactly what you need.

Build your own custom searches across 100+ engines. Choose exactly which sources matter for your use case — academic, code, news, social, finance, and more.

Start free. Scale as you grow. BYOK = bring your own OpenRouter key for maximum value.

- 1,000 queries/month
- BYOK: 1 credit/query
- No key: 2 credits/query
- All 22 search profiles
- Page extraction
- MCP server access

- 3,500 queries/month
- Everything in Free
- Batch search (parallel)
- Deep research mode
- Priority routing
- Email support

Search global news using natural language. Webz.io News Search API returns the most relevant articles and content, with filters for source, country, language, date, sentiment, and category.

Multi-provider search broker for AI agents. Routes across SearXNG, Brave, Serper, Tavily, and Exa with automatic fallback, RRF ranking, content extraction, and budget enforcement.

Free search API for AI agents with 105 engines, 22 search profiles, and 94.3% SimpleQA accuracy. MCP server included.

Search the web using Kagi's search API

An MCP server that connects to Perplexity's Sonar API, enabling real-time web-wide research in conversational AI.

Official Tavily MCP server for AI search and content extraction, giving MCP clients web search, crawl, and extract tools.

Discover public A2A agents on the Agently platform using its public API.

Google for AI agents — live search across 25,000+ scored MCP servers, updated daily

DuckDuckGo web search + URL fetcher for AI agents. No API key needed for free tier (7 req/IP/day), Pro tier unlimited with API key.

Search and extract information about research papers from arXiv.