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
संबंधित सर्वर
Dash API Docs
MCP server for Dash, the macOS API documentation browser
news-aggregator-mcp-server
Multi-source news aggregation for AI agents — RSS/Atom feeds (16 sources), HackerNews, and GDELT global news intelligence in 65+ languages. No API key required.
PubTator MCP Server
A server for biomedical literature annotation and relationship mining, based on PubTator3.
Paper Search MCP
Search and download academic papers from sources like arXiv, PubMed, and Google Scholar.
DuckDuckGo Search
Provides web search functionality using the DuckDuckGo Search API.
Perplexity
Intelligent search, reasoning, and research capabilities powered by Perplexity's AI models.
KnyazevAI MCP Catalog
Search and discover 24,500+ MCP servers and AI agents. Semantic search, trust scores, vulnerability tracking.
招投标大数据服务
Provides comprehensive information queries for enterprise qualification certificates, including honors, administrative licenses, and profiles.
Recall Kitchen
Search product recalls and receive notifications
Wolfram Alpha
Access the Wolfram Alpha API for computational knowledge and real-time data.