
Stripe Agent Toolkit
stripe/agent-toolkit
It contains a collection of SDKs to help you integrate Stripe with LLMs and agent frameworks, including.
Finance · Entertainment & Media

waifuai/mcp-solana-internet
This project demonstrates a proof-of-concept implementation of an MCP server that integrates with the Solana blockchain to enable paid access to digital content and resources using direct SOL payments. It showcases how MCP can be combined with a blockchain to create decentralized, permissionless access control systems.
RPC_ENDPOINTDirect SOL Payments: Users pay directly in SOL to access resources, eliminating intermediaries.
Decentralized Access Control: The Solana blockchain acts as a transparent and immutable ledger for payment verification.
MCP Integration: Leverages the MCP for standardized resource access requests and payment initiation.
Flask-Based Payment API: Provides a simple and well-defined API for generating unsigned Solana payment transactions.
Solana Interaction: Uses the solders library for efficient and idiomatic interaction with the Solana blockchain.
Test Coverage: Includes integration tests using pytest and pytest-asyncio to verify basic functionality.
Extensible Design: Provides a foundation for building more complex paid content systems on Solana and MCP.
server.py
payments.py
test_access_check_no_payment
Tests the access://check resource when the user has not paid.
test_access_check_invalid_pubkey
Tests the access://check resource with an invalid public key.
test_access_check_paid
Simulates a paid user (currently, has_paid_for_access always returns False, so this test expects access to be denied).
Details on this page are taken from the project's README. Open README

stripe/agent-toolkit
It contains a collection of SDKs to help you integrate Stripe with LLMs and agent frameworks, including.

demcp/awesome-web3-mcp-servers
MCP is an open protocol that standardizes how applications provide context to LLMs. Think of MCP like a USB-C port for AI applications. Just as USB-C provides a standardized way to connect your devices to various peripherals and accessories, MCP provides a standardized way to connect AI models to different data sources and tools.

financial-datasets/mcp-server
This is a Model Context Protocol (MCP) server that provides access to stock market data from Financial Datasets.

GalaxyLLMCI/lyraios
LYRAI is a Model Context Protocol (MCP) operating system for multi-AI AGENTs designed to extend the functionality of AI applications (such as Claude Desktop and Cursor) by enabling them to interact with financial networks and blockchain public chains.

mcpdotdirect/evm-mcp-server
A comprehensive Model Context Protocol (MCP) server that provides blockchain services across 60+ EVM-compatible networks. This server enables AI agents to interact with Ethereum, Optimism, Arbitrum, Base, Polygon, and many other EVM chains with a unified interface through 22 tools and 10 AI-guided prompts.

longportapp/openapi
Longport OpenAPI provides programmatic quote trading interfaces for investors with research and development capabilities and assists them to build trading or quote strategy analysis tools based on their own investment strategies. The functions fall into the following categories.