ContextWire
Free search API for AI agents with 105 engines, 22 search profiles, and 94.3% SimpleQA accuracy. MCP server included.
ContextWire MCP Server
A Model Context Protocol server that gives AI agents access to web search across 105 engines, academic research, content extraction, and more.
94.3% accuracy on SimpleQA benchmark.
Quick Setup
Add to your MCP client config (Claude Desktop, Claude Code, Cursor, etc.):
{
"mcpServers": {
"contextwire": {
"url": "https://contextwire.dev/mcp"
}
}
}
No local server needed — it's a hosted MCP endpoint.
Tools
| Tool | Description |
|---|---|
| Ask a factual question → synthesized answer with sources | |
| Web search across 105 engines with 14 search profiles | |
| Extract clean text/markdown from any URL | |
| Search academic papers (arXiv, PubMed, Semantic Scholar, etc.) | |
| Run multiple searches in parallel |
Search Profiles
| Profile | Engines | Best for |
|---|---|---|
| Google, Bing, DDG, Wikipedia | General search | |
| Google News, Bing News | Current events | |
| arXiv, PubMed, Semantic Scholar | Research papers | |
| GitHub, StackOverflow | Programming | |
| Hacker News, Lobsters, Reddit | Developer news | |
| Yahoo Finance, market data | Financial data | |
| GitHub, GitLab | Code repositories | |
| npm, PyPI, crates.io | Package search | |
| CVE databases | Security advisories | |
| Reddit, Twitter | Social media | |
| Wikipedia, Wiktionary | Reference material | |
| Google Images, Bing Images | Image search | |
| YouTube, Vimeo | Video search | |
| All 105 engines | Maximum coverage |
API Examples
Ask a question
curl "https://contextwire.dev/api/ask" \
-H "Authorization: Bearer YOUR_KEY" \
-d '{"q": "What is the current price of Bitcoin?"}'
Search with profiles
curl "https://contextwire.dev/api/search?q=rust+async+tutorial&profile=code" \
-H "Authorization: Bearer YOUR_KEY"
Extract a page
curl "https://contextwire.dev/api/extract?url=https://example.com&format=markdown" \
-H "Authorization: Bearer YOUR_KEY"
Free Tier
- 1,000 queries/month — no credit card required
- BYOK supported — bring your own LLM key to save credits
- /bin/bash LLM cost — default model is free via OpenRouter
Get your API key at contextwire.dev.
Node.js SDK
npm install @contextwire/sdk
import { ContextWire } from '@contextwire/sdk';
const cw = new ContextWire('YOUR_API_KEY');
const answer = await cw.ask('Who invented the transistor?');
console.log(answer.answer);
SDK repo: github.com/keptlive/contextwire-sdk
Links
- Website: contextwire.dev
- API Docs: contextwire.dev/docs
- Quickstart: contextwire.dev/quickstart
- Playground: contextwire.dev/playground
- Compare: contextwire.dev/compare
- Status: contextwire.dev/status
License
MIT
Serveurs connexes
Chromium CodeSearch Tools
Search Chromium source code using advanced Code Search syntax.
Coles and Woolworths MCP Server
Search for products and compare prices at Coles and Woolworths supermarkets in Australia.
AllTrails
Search for hiking trails and get detailed trail information from AllTrails.
eRegulations MCP Server
An MCP server for the eRegulations API, providing access to regulatory information.
ContextWire
Free search API for AI agents — 105 engines, 22 profiles, 94.3% SimpleQA accuracy, MCP server with 5 tools
MCP Naver News
Search for news articles using the Naver News API. Requires Naver News API credentials.
AI Book Agent MCP Server
Provides AI assistants with intelligent access to ML textbook content for creating accurate, source-grounded documentation.
Local RAG Backend
A local RAG backend powered by Docker Compose, supporting various document formats for search.
BibTeX MCP Server
Search academic references from arXiv, DBLP, Semantic Scholar, and OpenAlex, and generate BibTeX entries.
Audioscrape
Add audio search to via MCP - Search any audio in seconds