"Understanding OAuth 2.0 Protocol" matching MCP servers:

Structured financial data for ~3,800 Japanese listed companies from EDINET regulatory filings — financials, major shareholders, segments, executive compensation, and corporate history. Remote MCP over HTTPS with OAuth 2.0, free tier.

Trust infrastructure for the agent economy.

A local MCP server that automatically generates tools from Toss Securities' official OpenAPI spec, enabling real API calls with multi-layered order safety and OAuth 2.0 authentication.

Enables MCP-compatible clients to securely access and query NetSuite data using OAuth 2.0 with PKCE, including SuiteQL, reports, saved searches, and record operations.

Autonomous DeFi yield for AI agents on Base. Query APY rates, agent status, payment splits, and referral stats. 4 read-only tools + 1 resource.

MCP server for Bank of Georgia iPay payment gateway, enabling payment orders, refunds, recurring payments, and pre-authorization via OAuth 2.0 + JWT.

Enables natural language interaction with Xero accounting data, managing contacts, invoices, and accounts across multiple organisations via OAuth2.

An MCP server that provides AI trading agents with persistent, outcome-weighted memory to learn from historical performance and detect behavioral biases. It enables agents to automatically adjust strategies and optimize position sizing based on context-aware recall of past trade outcomes.

Connects CashChat financial data to AI assistants, enabling users to manage transactions, view spending summaries, and track category breakdowns through natural language. It supports both local stdio and remote URL-based connections with secure OAuth 2.0 authentication.

MCP server for Isbank (Is Bankasi) developer API (Turkey). Enables access to accounts, balances, transactions, exchange rates, transfers, and credit cards via OAuth 2.0 authentication.

Connects MCP-compatible AI agents to GT Protocol trading accounts, enabling natural language control of automated trading bots, strategy backtesting, deal execution, and balance monitoring on Binance and Hyperliquid exchanges.

Enables MCP clients to interact with QuickBooks Online accounting data through typed tools, including OAuth 2.0 authentication, tenant isolation, and approval-gated writes that require operator execution.

A comprehensive MCP server for QuickBooks Online, offering full CRUD operations across 29 entity types and 11 financial reports. It enables seamless interaction with QuickBooks data through MCP-compatible clients like Claude Code, with OAuth 2.0 support and an HTTPS callback tunnel for production.

A Model Context Protocol server for Bunq that enables interaction with the Bunq banking API through OAuth integration.

Self-hostable remote MCP server for Lunch Money with built-in OAuth 2.1, enabling Claude to access transactions, budgets, and more on mobile, web, and desktop.

An MCP server and Claude plugin that enables interaction with freee APIs for accounting, human resources, invoicing, and more. It provides secure OAuth 2.0 authentication and integrates detailed API reference skills to support tasks like creating invoices and managing company data through natural language.

Enables Gemini Enterprise and LLM agents to securely connect to and act on enterprise systems including Xero accounting, BigQuery, Firestore, and Sage HR, with OAuth 2.0 PKCE, privacy and cost guardrails, and an embedded admin portal.

Enables AI assistants and automation tools to securely query ERPNext data through 16 read-only tools, with OAuth 2.0 or API-key authentication and usage telemetry.

Provides 55 tools for managing QuickBooks entities like customers, invoices, and bills via any MCP-compatible client, built on Cloudflare Workers with OAuth 2.0 authentication.

Enables AI assistants to interact with the TreeBeam financial management and accounting platform. Users can list organizations and projects using secure OAuth 2.0 authentication integrated directly into their AI conversation.