"MDN Web Docs" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
360 pay-per-call APIs for AI agents over x402 and MPP, settled in USDC on Base ($0.001-$0.25 a call, no account or API key). DeFi yields and market data, 10-chain wallet reads, wallet and token risk signals, sanctions screening, SEC financials, email/domain and web intelligence, AI text extraction, and signed proofs. Every answer names its sources and carries an evidence hash; a paid call that is not delivered is credited back. Built and run by UnyKorn LLC.
175 agent tools: chain data, prices, sanctions, web, PDF. 25 free calls, then from $0.002.
Agent MCP: 10 web tools, BTC/ETH/XMR/ZEC/TRON verification & risk, 80k+ books.
High-frequency M2M infrastructure hub on Base Mainnet providing DEX arbitrage scanning, mempool tracking, and microservices via x402-v2 protocol.
Keyless multi-chain EVM JSON-RPC, indexed Data API, docs, CU pricing and status. API key optional.
Pay-per-call agent tools: PDF, OCR, translation, news search, prediction markets, web, chain reads.
Skavio Paid MCP v1.1.3 provides 18 tools for blockchain USDC payment verification, exact payment matching, PDF evidence, and DNS/TLS audits. Pay per call with x402 v2 using native USDC on Base or Solana. Additional company-authenticated AgentTools support web search, DeepSeek, PDF processing, OCR, invoice extraction, and transcription. The three standalone HTTP x402 endpoints remain Base-only.
Stealth web extraction, Polymarket alpha, and on-chain pre-trade gating via x402 on Base.
Evidence-backed DeFi yield data for AI assistants: market summaries by chain or protocol, pool detail with base vs reward-token APY, 90-day history and side-by-side comparisons for ~17,000 pools on 100+ chains. Every number dated; unknowns stay unknown. Read-only: no wallets, signing or transactions. No sign-in needed. Docs: https://web3juice.com/mcp
Official community MCP server for the Radix DLT network. Inspect on-ledger entities (accounts, components, packages, resources, validators), search and read curated developer docs, validate and preview Scrypto transaction manifests.
Use MCP 2026-07-28 discovery or 2025-11-25 initialize to list and execute PubFi routes.
Version 2.8.0. HyperNatt Terminal: liquidation radar, Hyperliquid execution context and Li.Fi cross-chain swap for AI agents. BTC ETH SOL BNB XRP HYPE ZEC. Before an order: estimate depth, VWAP, spread and fees for its size. Between checks: compare liquidity and costs with the previous baseline. After execution: reconcile supplied fills. Read-only data, no custody or order submission. 6 tools, v2.8.0; call get_agent_manifest first. Radar and each execution-context call cost 0.001 USDC via x402 Base/Solana or eligible credits; manifest and MCP swap quote are free (on-chain swap fees apply). Daily MCP trial: one free call per paid tool and per token per client each UTC day. Four tools x seven tokens = up to 28 independent trials; then 0.001 USDC per call. Read trial_policy_v2 and free_tier_status_v1 on the same MCP connection for current availability. A zero daily_cap is the separate credit pool, not the intro allowance. Full platform: https://hypernatt.com. Docs: github.com/DIALLOUBE-RESEARCH/hypernatt-terminal.
AI Agent Utility Layer for agent safety, web monitoring, crypto research and tool discovery.
Version-true web3 docs, ABIs and human-validated integration recipes over MCP.
Programmatic web-scraping MCP server powered by x402 micro-transactions on Base.
A free tool recommender plus eight x402 tools for payments, merchants, wallets, and web evidence.
AgentBridge is the only MCP server that gives AI agents access to structured China knowledge assets—university reports, industry briefings, policy analysis, and real-time web content—through x402 micropayments on Base. Everything is machine-readable, pay-per-use, and settled in USDC.
Paid x402 tools for merchant intelligence, Base payment readiness, and verifiable web evidence.
Free read-only Base Mainnet transaction Preflight and Verification; no signing or custody.
Prove a web page or document existed on a date: public SHA-256 registry anchored in Bitcoin. Free.
