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Which US states must a remote seller register in for sales tax? Every state's nexus rule. Sourced.
MCP endpoint :https://us-sales-tax-nexus.nerolabs.workers.dev/mcp · website · measurements and detailsUS sales/use tax, nexus thresholds, capital gains and 1099-DA tools for AI agent transactions.
Package npm :@agenttax/mcp-server · website · measurements and detailsVAT registration, US sales-tax nexus and filing calendars for cross-border sellers
MCP endpoint :https://tax.mcp.goaimoat.com/mcp · website · measurements and detailsFinance research agent for thesis, trade note, and market-state review.
MCP endpoint :https://nexus.roguefrontiervc.com/api/mcp · website · measurements and detailsUS tax sale dates & rules: 51 states, ~3,140 counties. Every record cites its official source.
Package npm :ustaxrecords-mcp · website · measurements and detailsNexus Finance API — compliance audit, VaR/RWA risk, market quotes and case management.
Package npm :@nexus-finance/mcp · website · measurements and detailsReal-time US and Canadian sales and use tax rates by address or geo coordinates.
MCP endpoint :https://mcp.zip-tax.com/ · website · measurements and detailsBulk US sales tax economic nexus checks every state's rule, billed per check via Apify.
MCP endpoint :https://mcp.apify.com/?tools=nerolabs/us-sales-tax-nexus · website · measurements and detailsAgent-native security, trust, reliability, data and procurement tools for AI workflows.
MCP endpoint :https://ai.impocorgroup.com/mcp · measurements and detailsUS sales tax for AI agents: rates, economic nexus, taxability, filing. Citation-backed.
MCP endpoint :https://api.taxlocus.com/mcp · website · measurements and detailsDACH B2B company research, lead qualification and sales intel for agents. Free preview, pay per task
MCP endpoint :https://mcp.alpinelead-oi.io/mcp?source=mcp-registry · website · measurements and detailsSearch public U.S. federal litigation: companies, cases, dockets and document metadata.
MCP endpoint :https://mcp.docketnexus.com/mcp · website · measurements and detailsAccess Avalara AvaTax API for tax calculation, transactions, nexus management, and compliance
MCP endpoint :https://mcp.avalara.com/avatax · website · measurements and detailsFind companies and the people who decide, enrich them, and size their market.
MCP endpoint :https://mcp.aisa.one/sales/mcp · website · measurements and detailsCzech EET 2.0 from 1 Jan 2027: check an IČO, classify payments, EET OFF cost, cited facts.
MCP endpoint :https://evidujzdarma.cz/api/mcp · website · measurements and detailsKeeps AI agents from repeating costly mistakes: past decisions, rules and incidents, shared by all.
MCP endpoint :https://nexus.eblas.link/mcp · website · measurements and detailsAgent-native registry to discover APIs, MCP servers and CLIs, with live health checks.
MCP endpoint :https://agentnexus.app/mcp · website · measurements and detailsInternational legal analysis (ISO 31000) — 27 tools, 63 selectable jurisdictions; coverage varies.
MCP endpoint :https://legal.nexusquantum.legal/api/mcp · website · measurements and detailsCross-tool persistent memory and context for AI assistants over MCP.
MCP endpoint :https://mcp.nexus-catalyst.com · website · measurements and detailsOutcome-first agent fallback: free discovery, minimal routing, declared costs, verified execution.
MCP endpoint :https://humanmirror.fr/api/nexus/mcp/ · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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