"SEO" matching MCP servers:

BlackForge measures the order books of the major crypto exchanges in real time: depth, liquidity added and pulled, order ladders and what actually traded. 150+ metrics for 14,000+ pairs, in a dashboard or over REST, MCP and a CLI.

An MCP server that enables AI agents to access paid AI inference and web tools via HTTP 402 micropayments in USDC on Base, using the agent's wallet as identity.

Pay-per-call MCP server for WebberSites x402 Data API, offering 45 tools for AI agents: web scraping, document extraction, SEO audits, linting, crypto data, and more, with payment via USDC on Base.

MCP server that enables AI agents to automatically pay for and access paywalled content via the x402 payment protocol.

Enables AI agents to interact with the Sei blockchain, including reading chain data, querying token balances and metadata, transferring tokens, and executing smart contract operations through MCP tools and resources.

Enables gasless token swaps across multiple chains using OKX DEX aggregation and Biconomy MEE, allowing users to execute swaps via natural language without needing native gas tokens.