Alternatives to Saylor Innovations: pay-per-call data
271 x402 agent APIs: research, law, medicine, science, finance, public data, security and crypto.
Saylor Innovations: pay-per-call data is tagged Search, API, Finance. The servers below cover similar ground, ranked by how many tags they share with it, then by GitHub stars.
Anthid
by com.anthid
Search the Anthid trading API reference, schemas, and product pages.
https://mcp.anthid.com/mcpFlexreport Finance
by com.flexreportfinapi
Live market events, research reports, and 750M+ curated equity datapoints on 2,900+ companies.
https://mcp.flexreportfinapi.com/mcpResolutionRelay API Search
by uk.mayneart.api
Search millions of x402 APIs for data, finance, validation, security, inventory, sync and automation
https://api.mayneart.uk/mcpVyfakturuj MCP by usefulapi
by io.usefulapi
Read and create Vyfakturuj invoices and contacts: search, number series, payment methods, tags.
https://vyfakturuj.usefulapi.io/mcpSerpApi
by serpapi
Official SerpApi MCP server for Google, Bing, and other search engines.
https://mcp.serpapi.com/mcpshodan
by BurtTheCoder
MCP server for Shodan API — device search, IP lookup, DNS, and CVE/CPE queries.
npx -y @burtthecoder/mcp-shodan@1.0.22💯 YouTube Transcript + YouTube Search MCP for AI Agents
by com.transcriptapi
💯 The fastest YouTube transcript + YouTube search MCP for AI agents. Try for free.
https://transcriptapi.com/mcp10ML Perfume Finder
by com.10ml
Free perfume MCP server and fragrance API: 6,000+ perfumes, note pyramids, accords, similar scents.
npx -y @10ml/perfume-finder-mcp@2.5.41inch MCP
by com.1inch.business
Doc search, intent & cross-chain swaps, limit orders, portfolio, spot prices, gas & all APIs.
https://api.1inch.com/mcp/protocol402index
by io.github.ryanthegentry
Search 15,000+ paid API endpoints across the L402, x402, and MPP protocols on 402index.io
npx -y @402index/mcp-server@0.3.0abm-mcp
by io.github.abm-dev-git
abm.dev — the account-based marketing API for AI agents: Search, Enrich, and Create across B2B.
npx -y @abmdev/mcp@0.1.1Academic Research Search
by org.memoryapi
Academic research search across PubMed and arXiv
https://research.memoryapi.org/mcp