The Stall

This is a web browser that enables your coding agent, such as Claude Code, to visit websites on your behalf and assist you in identifying bugs or creating UI test cases.

Reverse proxy that adds Stripe billing and x402 crypto payments to any MCP server

100 x402 micropayment APIs / MCP servers for AI agents. Pay-per-call USDC on Base, no signup. Composable in 6 use-case bundles.

An MCP server that lets an agent autonomously pay any x402 (HTTP 402) API across 29 chains — budget-capped, self-custody, no facilitator or fee.

Read/write to over 2k blockchains, enabling data querying, contract analysis/deployment, and transaction execution, powered by Thirdweb.

Server-side EVM wallet for Ai agents. Send transactions, manage tokens, and interact with smart contracts across multiple chains.

Discover and call hundreds of paid APIs from any MCP client using prepaid USDC credits — no wallet, no gas, no per-provider SDKs.

53 production-ready AI tools via MCP with x402 USDC payments on Base L2 — web scraping, crypto data, AI generation, OCR, and more.

An MCP server providing onchain tools for AI applications to interact with the Base Network and Coinbase API.

A server for blockchain interactions, offering Ethereum vanity address generation, 4byte lookup, ABI encoding, and multi-chain RPC calls.