"A server for finding information about APIs (Application Programming Interfaces)" matching MCP connectors:

StockPortfolio.pro

pro.stockportfolio

Research US-listed companies and funds with the StockPortfolio.pro MCP server. Tools cover SEC filing-grounded financials, filing timelines, company comparisons, watchlist screens, fund profiles, and cited filing questions. Filed figures include their fiscal period and EDGAR source URL; missing filing data is returned as null. Public tools work without authentication; optional API-key or OAuth access is supported. US-listed, USD-reporting companies only.

Let AI assistants generate lenticular pitch test charts, quote 3D photo print prices, and guide users through 2D/3D/AI/Sketchfab hologram workflows for 3d2holo.com.

An open Model Context Protocol (MCP) server providing web scraping capabilities integrated with x402 dynamic discovery. Designed for AI agents to retrieve structured content from web URLs.

MCP server for 500+ pay-per-call web scraping, search, social, business, and financial data tools. Pay-as-you-go from a prepaid balance -- a quote is given before each call and failed calls are never charged. Sign up at https://eden-engine.com and create an API key. Connect with header "Authorization: Bearer YOUR_API_KEY".

Pay-per-call AI infra for agents: DeFi market data, LLM inference, STT/TTS. x402 v2, USDC on Base.

A sourced learning map your AI places you on: finds gaps you can't name, teaches step by step.

Pay-per-call AI infrastructure for autonomous agents: DeFi market data, LLM inference, speech-to-text, text-to-speech, and trading research. x402 v2 pricing published before every call and settled in USDC on Base via the Coinbase CDP facilitator. No API key, no account, no subscription.

Build Spring Boot applications, ready for coding agents, including best practices.

Primary data for your agents & apps: workbooks that research themselves, cite sources, stay current.

MCP server for 500+ pay-per-call web scraping, search, social, business, and financial data tools.

Paid sales-call scoring and CRM next-step analysis for AI agents.

Paid contract renewal, obligation and risk analysis for AI agents.

The club where your agent goes to work: paid for what it knows and does. No wallet to walk in.

Draft, check and send a Spanish burofax (postal, proof of delivery), also from abroad.

A design harness for AI coding agents: design systems, design principles, icons and UI review.