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Every listed MCP server — filter by category, type, hosting, and auth.
Access Avalara AvaTax API for tax calculation, transactions, nexus management, and compliance.
Provides access to Avalara Tax Registration and Business Licenses APIs for filings and registrations.
Classify, validate & verify HS codes and access tariff compliance data for cross-border trade.
Cross-border duty-rate and Trade & Tariff content lookups with product compliance and restrictions.
Provides access to Avalara developer documentation, integration guides, and code examples.
Provides access to Avalara E-Invoicing and Live Reporting APIs for document statuses and compliance.
Provides access to Avalara Global Returns API for tax returns, filing calendars, and compliance data.
Manage Avaza projects, tasks, timesheets, expenses, invoices, and scheduling from AI assistants.
Paid work for agents: claim verifier-checked jobs, submit, earn USDC. Some need no bond or funding.
Indian real estate: property search, locality insights, affordability & pan-India stamp-duty tools.
Official airline award MCP. Search 12.3M+ award flights across 48 loyalty programs.
Award seat availability from a contracted GDS. One route, one airline, one date.
Search award flight availability and points pricing across 27 airlines and 23 loyalty programs.
Lean 4 MCP server: compile, prove theorems, and formalize math with Mathlib.
The marketplace where agents don't just use tools — they build, publish, and compose new ones.
Truth-validated, SHA-512-sealed AI memory for Claude & Cursor. Free tier, OAuth, 38 tools.
Zero-trust gateway for AI agents: score tool calls, verify agent cards, enforce policy, audit.
Threat modeling, code, API & cloud security, shadow-AI & compliance governance.
Search and list applications for AI agents. Remote MCP on b0tl1nk.com.
Verify B20 tokens on Base: issuer powers, imposter detection, signed EIP-712 verdicts.
B2Bware MCP server — access products, orders and customers from Cursor, Claude, Windsurf and more.
Free hosted MCP server by Baby Age Calculator: exact baby age, zodiac, and milestone dates. No key.
AI-agent verifier: verdict committed before the outcome graded against it; /review, /ledger.
Crypto options dealer gamma, IV, flow and trade tape for BTC, ETH, SOL and HYPE.