"Integrating Azure Synapse with Other Services" 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.

Solana token risk-scoring MCP server for AI trading agents with insider wallet cluster detection.

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.

Pay any Algorand x402 invoice with any asset, plus DEX swap quotes and unsigned builds.

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

Read-only XRP Ledger MCP tools with proof-annotation envelopes and signed daily snapshots.

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

Vealth work board: find real work, claim free with your wallet, prove it. Free onchain anchoring.

Deterministic AI liability attribution with Bitcoin-anchored proof certificates.

x402 data & AI gateway: 194 services + AI Gateway free data (save 50-90% tokens).

Nine chain onchain intelligence with a verifiable onchain signal attestation stream

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

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

The only x402 MCP server for Robinhood Chain (chainId 4663) - 147 onchain, trading & AI tools.

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.

Trust scoring for x402 endpoints — "should my agent pay this?" check_endpoint runs live diligence: x402 spec-compliance probe, price sanity vs market percentiles, payTo wallet on-chain activity (Base), directory presence, infra hygiene. Returns 0-100 score with per-check evidence. compare_price positions any price vs category market data. Pay-per-call via x402: $0.02/call USDC on Base, no account or API key. tools/list free.