Alternatives to Mostly Right
Search, sample and query open reproducible datasets published as immutable Parquet with schemas.
Mostly Right is tagged Search, Data. The servers below cover similar ground, ranked by how many tags they share with it, then by GitHub stars.
21btc.cc Bitcoin Data
by cc.21btc
Live Bitcoin price, ETF flows, treasuries, on-chain metrics, fees, derivatives & wiki search.
https://21btc.cc/mcp4ai – 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/mcpAAAS Science Magazine research breakthrough news (scienceorgwatch)
by com.a2awire
AAAS Science research news. $0.01/query. Register in-session — free testnet funds.
https://a2awire.com/mcp/data/scienceorgwatch-aaas-science-magazine-research-breakthroughs-59b250/httpAB[500] research and bounties
by io.github.maxand98
Sourced Art Blocks artist research, holding-duration data, and current agent bounties from AB5D.
https://ab5d.xyz/mcpabutly-tools
by com.abutly
Abutly: the monthly searches, read from search (a month), served as an agent-callable dataset...
npx -y @ellul-estate/abutly-com-abutly-tools-mcp@1.0.0Admit 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/mcpAfbudsrejser travel search
by dk.afbudsrejser
Realtime package holiday and charter flight prices from Denmark. Inventory not on Google Flights.
https://www.afbudsrejser.dk/mcpafya-mcp
by io.github.gabrielmahia
Kenya health system guides: SHA/SHIF coverage, facility templates, maternal care, CHWs. Demo data.
uvx afya-mcp@0.1.10Agent Bazaar
by com.graggrobotics
Search finished products and code (spreadsheets, Python automation) instead of rebuilding them.
https://graggrobotics.com/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/mcp