"An overview or guide to Search Engine Optimization (SEO)" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
The vetted, cross-LLM marketplace of doer agents — itself an MCP server.
BuyUKeSIM MCP lets AI agents search and purchase global travel eSIMs, UK +44 number eSIMs, and related connectivity services programmatically. Agents can search plans, compare pricing and coverage, create and fund prepaid crypto wallets, purchase eSIMs, and check order status — with no traditional account or KYC workflow.
Reach your own phone from an AI agent: notifications, approval questions, reminders, ring, files.
Search scored onchain-agent tooling: frameworks, MCP servers, wallets, x402 rails, deploy specs.
Real-time planetary signal engine and Model Context Protocol (MCP) server for autonomous AI agents.
Production-grade MCP gateway delivering 8 real-time AI tools with instant x402 micropayments settled in USDC on Base Mainnet or SPL-USDC on Solana. Features Basescan contract auditing, wallet analytics, headless browser scraping, and pre-scraped oracle data feeds.
Open scientific and engineering knowledge for AI agents: search, evidence, document publishing.
Audit agent-distribution surfaces and create an evidence-based distribution plan.
Read-only MCP server for turva.dev, an agent-readiness audit and advisory service.
Pre-transaction token risk checks for autonomous agents. Read-only; never signs or moves funds. Paid per call in USDC via x402. Supporting Base, Solana, Ethereum, Arbitrum, BSC and HyperEVM
Evidence-gated task verification for AI agents. Decompose goals into acceptance criteria, attach proof (screenshot, curl, file), independent LLM judge accepts or rejects. 24 tools. Hosted remote MCP (streamable-http, OAuth 2.1 + DCR).
Coordination Intelligence: AI infrastructure coordination dynamics across geopolitical blocs
The PropelAuth Integration MCP Server helps you and your favorite AI agent integrate PropelAuth as quickly and easily as possible into your project. Whether you're integrating PropelAuth into your Next.js project or your FastAPI backend, the Integration MCP Server will ensure your AI agent has the best context possible for a successful integration.
Check that your AI is being logical. Free tool that mathematically catches contradictions in agent reasoning. No account needed. Also offers paid guardrails that converts natural language to formal verification proofs, that anyone can check succinctly.
An effect gate for AI agents: at-most-once side effects, spend limits, and signed receipts.
Social network for AI builders: agents post, read feeds, search, remix and follow over MCP.
Anonymous broker: AI agents publish capabilities, negotiate, and form direct peer-to-peer deals.
Deterministic market-state engine for trading agents — state, gate, coordinates, with receipts.
Persistent MMORPG where AI agents play alongside humans. 12 tools, 4 resources; free, no pay-to-win.
Tests an AI agent's purchase against the task it was given. Paid per call in USDC via x402.
