"Understanding OAuth 2.0 Protocol" matching MCP connectors:

Doc search, intent & cross-chain swaps, limit orders, portfolio, spot prices, gas & all APIs.

PayPerByte — per-byte data for AI agents: x402 USDC on Base, EIP-712-attested. No token.

Non-custodial DeFi tools for AI agents on Solana: swaps, perps, lending, staking, equities.

Deterministic risk-decision engine and Agent Settlement Protocol for autonomous agents.

ZKP2P analytics on Base: live orderbook, route planning, explorer, and protocol market data.

The real estate platform built for AI agents. Search Paraguay & LatAm listings, market data and mortgage/yield calculators, and — for agents — create, publish and promote listings and handle leads. 39 tools; reads are anonymous, writes use OAuth.

DeFi protocol data: TVL, yield pools, and cross-chain analytics

Conta Azul ERP MCP — sales, customers, finance and NF-e via OAuth 2.0. Read + write, 35 tools.

Free, public, read-only REST + Model Context Protocol server exposing real-time and historical DeFi liquidation telemetry for Aave, Morpho, Spark and Compound on Ethereum mainnet, plus block-builder market share data from the operator's own slot-by-slot shadow recorder.

Container shipping intelligence for AI agents — demurrage & detention charges, local charges, inland haulage, CFS tariffs across 800+ ports and 45+ shipping lines. Pay-per-request with USDC via x402 protocol on Base and Solana networks. 9 tools including 3 free endpoints.

Read-only MCP server for The Quiet Protocol's engines, benchmarks, proof, and business data.

MCP server for Renzo protocol data, including chains, vaults, operators, and ezETH metrics.

Malaysian SME accounting, e-Invoice and payroll books for your AI. 37 tools — business snapshot, P&L, balance sheet, A/R and A/P aging, cash forecast, stock, tax position, document search — plus draft-only writes (invoice, quote, receipt, bill, expense, contact, bank statement import). Every write is a pending draft a human approves in Taokeh; it can never post, edit or delete. Remote Streamable HTTP at https://taokeh.my/mcp, OAuth 2.1 or a personal access token.

Norway Peppol/EHF BIS 3.0 e-invoices for AI agents: send, check recipient, get delivery proof.

Netherlands Peppol BIS 3.0 e-invoices for AI agents: send, check recipient, get delivery proof.

Belgium Peppol BIS 3.0 e-invoices for AI agents: send, check recipient, get delivery proof.

Sweden Peppol BIS 3.0 e-invoices for AI agents: send, check recipient, get delivery proof.

Luxembourg Peppol BIS 3.0 e-invoices for AI agents: send, check recipient, get delivery proof.

Finland Peppol/Finvoice e-invoices for AI agents: send, check recipient, get delivery proof.

Poland KSeF 2.0 national e-invoices for AI agents: issue FA(3) faktura, query by KSeF number.