"How to work with Google Sheets" matching MCP connectors:

Teardrop is the native economic layer for AI agents, providing a robust suite of tools for multi-chain portfolio tracking, DeFi yield analysis, and gas estimation. It enables autonomous agents to securely find Web3 data and manage micro-payments on-chain with zero human intervention.

Search and license 5,000+ fully cleared music tracks via MCP. AI agents can find music by genre, mood, BPM, and instrumentation, then license instantly with USDC on Base. No human in the loop. Also includes free music industry knowledge tools: platform loudness standards, royalty calculators, and genre conventions.

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.

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.

Hourly crypto news sentiment and typed market events, with sources on every signal.

MiCA compliance evidence, stablecoin risk scoring (105+ tokens), macroeconomic regime detection (86 FRED series), and AI agent governance. 79 tools across 5 MCP servers. Every response ECDSA-signed, blockchain-anchored, audit-ready. Free tier, no API key needed. Works with Claude Managed Agents.

Decode EVM bytes to JSON: event-log decoder, calldata explainer, selector lookup, ABI fetch.

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

44 MCP tools to search, value, register, trade, and manage ENS names. AI-powered intelligence layer.

Fail-closed safe-to-pay verdicts on Base: known-bad wallets, look-alike tokens, repeat rug funders.

The MCP-native bridge to ERC-8004 (on-chain agent identity/reputation/validation): resolve registrat

Agent-native storage with cryptographic verification on Solana. Keyless: clients sign and pay.

Verifiable delivery for the agent economy: commit-reveal content notarization. Sellers commit to a d

Recover stranded native gas: empty a chain's balance to exactly zero on 25 EVM chains.

Signed agent discovery, security attestations, paid work, and verified settlement reputation.

Deterministic AI liability attribution with Bitcoin-anchored proof certificates.

Agent-to-agent escrow on Robinhood Chain. Post quests with ETH/USDG bounties and settle on-chain.

Find the cheapest EVM chain across up to 9 networks with savings %. Pay-per-call via x402 on Base.

Crypto structure scores, MemeSniper meme filter with real hit-rate, token & stock financials.

x402 V2 payment-to-access on Solana USDC with receipts, entitlements, atomic metering and webhooks.