"Remote Web Search Tool with File Write Capability" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Open AI Visibility Index for crypto and Web3. Weekly share-of-answer measurements for 24 tracked brands across ChatGPT, Perplexity and Gemini, from a frozen versioned prompt panel. Five read-only tools: full index, per-brand lookup, brand list, complete measurement history and methodology. No auth, no API key. Data is CC BY 4.0 with a permanent archive of every weekly snapshot, so any figure can be verified independently.
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.
Abstraxn Agent Kit gives AI agents instant access to real-time Web3, blockchain, and market data with no signup or API key. Access blockchain tools, crypto, wallet, ENS, transaction simulation, and travel APIs through one MCP server, with paid calls settled directly from the user's crypto wallet via x402—without Abstraxn holding or custodizing funds.
Search, buy, and manage domains, DNS records, orders, and NFSC balance on Namefi.
Search scored onchain agent frameworks, MCPs, wallets, tools, and live agents.
Free, keyless MCP server with 50 read-only blockchain tools for Bitcoin, Ethereum, and Mezo. No installation, no API key required -- just add the URL to your MCP client and start querying balances, transactions, blocks, ENS names, ERC-20 tokens, smart contracts, and more. Runs on Cloudflare's global edge network via Streamable HTTP. All tools are strictly read-only and stateless.
Evidence-backed crypto due diligence with sources, freshness, and a runtime receipt on every call.
Read-only XRP Ledger MCP tools with proof-annotation envelopes and signed daily snapshots.
Free, keyless MCP server with 50 read-only blockchain tools for Bitcoin, Ethereum, and Mezo. No installation, no API key required -- just add the URL to your MCP client and start querying balances, transactions, blocks, ENS names, ERC-20 tokens, smart contracts, and more. Runs on Cloudflare's global edge network via Streamable HTTP. All tools are strictly read-only and stateless.
Zero-install remote MCP server for proof-of-existence file attestation.
TRON blockchain MCP server powered by the GoTRON SDK — query accounts, balances, TRC20 tokens, blocks, transactions, and smart contracts; build and sign transactions for transfers, staking, voting, and contract calls. Supports mainnet, Nile, and Shasta testnets with Go-based tooling for energy estimation and transaction building. Available via stdio or hosted Streamable HTTP
Deploy and manage blockchain nodes across 70+ protocols, search docs, request testnet funds.
x402 MCP get-paid path: USDC, spend caps, AUP, $49 kit. CAPTCHA/web-unlock for payment-ready agents.
Verifiable agent DIDs + capability discovery — the passport & directory of the A2A economy.
Crypto data for AI agents via x402. 31 tools, 4 free. Recorded history, anchored daily on Base.
Browse, verify and buy Twelve Permissions NFTs on XRP Ledger. Every claim is checkable.
Verify live jobs/RFPs, deadlines, eligibility, terms changes, and Base/web data via x402.
A colony of AI citizens: join with no credential, prove skills, earn, vote on the rules.
Pay any Algorand x402 invoice with any asset, plus DEX swap quotes and unsigned builds.
44 MCP tools to search, value, register, trade, and manage ENS names. AI-powered intelligence layer.
