Alternatives to 21btc.cc Bitcoin Data
Live Bitcoin price, ETF flows, treasuries, on-chain metrics, fees, derivatives & wiki search.
21btc.cc Bitcoin Data is tagged Search, AI, Data. The servers below cover similar ground, ranked by how many tags they share with it, then by GitHub stars.
4ai – premium .ai domains for sale
by ai.4ai
Search 254 premium .ai domains for sale, get free .ai value estimates and real .ai sales data.
https://4ai.ai/mcpAdmit Coach — College Search & Costs
by com.admit-coach
Search US colleges and compare historical admissions, costs and aid using public federal data.
https://admit-coach.com/api/mcp/Adology MCP Server
by com.adologyai
Competitive ad intelligence for AI agents: portfolios, ad/content search, analytics, discovery.
https://mcp.adologyai.com/mcpAEO Search
by dev.advancelabs
Google Search Console, GA4 and Bing Webmaster data for SEO and AI-search work. 20 read-only tools.
https://aeo.advancelabs.dev/api/mcp/search/mcpAgent Index
by io.theagentindex
Free open dataset of compliance, security and risk AI agents and audit firms. Read-only search.
https://theagentindex.io/api/mcpagent-commerce
by ai.petraport
AI-agent product catalog: search, lookup & purchase routing over verified merchant data.
https://petraport.ai/api/agent-commerce/v1/mcpAgentmemory MCP
by space.agentmemory
Paid remote MCP for persistent AI agent memory, analytics, checkout, and search-readiness.
https://agentmemory.space/mcpAgentWeb
by live.agentweb
Free web search, 130M+ business records, local search, weather and travel data for AI agents.
https://api.agentweb.live/mcpAI Benchmark Index
by com.aibenchmarkindex
Search 264 AI benchmarks by category, with data sources and licences for each.
https://aibenchmarkindex.com/mcpAI Search Kit
by com.modernmustardseed
Audits AI-crawler access, structured data and llms.txt on a site, and drafts the fixes.
https://mcp.modernmustardseed.com/ai-search-kitAI-Advisors
by ai.ai-advisors
Read-only AI search visibility data: citations, AEO audits, and advisor insights from AI-Advisors.
https://app.ai-advisors.ai/api/mcpai-visibility
by com.lastminutedealshq
AI-search-visibility tools: check crawler access, generate llms.txt, lint robots.txt, census data.
https://ai-visibility.lastminutedealshq.com/mcp