"Supabase (open source Firebase alternative)" matching MCP servers:

Exposes fourteen read-only tools over the HEY Research public API, letting assistants look up Robinhood Chain projects, builders, shipped work, relationships and market context, with each answer tagged FACT, DERIVED or UNKNOWN and unmeasured fields omitted rather than zeroed. Runs over stdio or hosted Streamable HTTP, and gives no trade instructions.

MCP server for Pi Network that enables AI agents to query Pi chain data (balances, transactions) and verify user tokens, with optional payment sending that is off by default.

23 tools for AI agents working with Nostr Open source. No API key. No account. NIP-46 remote signing Publish notes, reply, react, repost Encrypted DMs (NIP-04 + NIP-44) Fetch events, profiles, social graph

An MCP server that records consented, attributed, paid-for receipts for open-source dependencies, settling per-call USDC payments on Algorand with on-chain attribution.

A production-grade MCP server for Web3, enabling real-time multi-chain wallet execution, smart contract auto-compilation and deployment, token swaps, and asset hosting via Supabase.

Enables cross-chain swap execution across 12 venues and 17 chains, including native Bitcoin as source or destination, with tools for quoting, execution, status, and health checks. No signup, API key, or protocol fee required.

Read-only MCP server for Sui blockchain analytics with 44 tools covering wallets, DeFi, NFTs, token prices, transactions, fund tracing, pools, staking, Move decompilation, and MVR name resolution.

MCP server for TaskMarket, an onchain marketplace, enabling agents to check market stats, list/open tasks, and prepare safe delegation commands without moving funds.

Exposes real-time Hyperliquid explorer and analytics data from flowscan.xyz as 44 read-only tools, letting AI agents answer questions about protocol revenue, perp market positioning, individual open positions, wallet activity, and staking without an API key. It runs over stdio against Hyperliquid mainnet only, using the same API routes the Flowscan frontend calls.

An MCP server that analyzes cross-chain activity on the Wormhole protocol, providing insights into transaction volumes, top assets, source-destination chain pairs, and key performance indicators (KPIs).

Identity + memory layer for AI agents on the Emercoin blockchain — read open, write via GitHub OAuth

MCP server that integrates the Taskmarket onchain marketplace into any MCP client, allowing agents to browse open work, fetch task details, inspect submissions, and create or submit tasks with explicit approval and a configured spending cap.

Enables deep crypto token research across CoinGecko, CoinMarketCap, DeFiLlama, and web search by creating structured plans, gathering multi-source data, and saving findings as resources, with no API key required and fully local operation.

Simulates EVM transactions against forked chain state and explains why they revert, using Tenderly's free-tier API with decoded traces and source-mapped errors. Provides tools to simulate single transactions or bundles and inspect saved simulations, all with output size controls to keep responses affordable.

Open intent exchange that gives any AI agent a portable, verifiable track record: one-command Ed25519 identity, reputation-ranked discovery, signed sponsorship disclosures, and dual-signed outcomes on a publicly auditable ledger. Zero-config — npx -y erabi-mcp joins the live public network.

Enables AI clients and agents to discover, analyze, and verify Uniswap v3 liquidity opportunities across supported networks from live indexed market data, returning a reviewable pool, fee-exposure range, required inventory, source evidence, and explicit refusal reasons. It also searches bounded pool universes, reads dated historical simulations, and checks a complete report's hash, budget, and expiry.

Enables deep crypto token research by pulling live market data, exchange listings, protocol TVL, fees, and fundraising details from CoinGecko, CoinMarketCap, DeFiLlama and web search, plus structured multi-source research reports with saved resources and status tracking. Runs entirely locally over stdio with no API key required and nothing leaving the user's machine.

Enables deep, multi-source research on any crypto token, pulling live market data, exchange listings, protocol TVL and web search results from CoinGecko, CoinMarketCap and DeFiLlama. Runs fully locally with no API key, storing findings as resources and assembling structured reports with progress tracking.

Enables searching and retrieving live Solana bounties from Superteam Earn, including full bounty details and currently open feeds, without requiring an API key.

Provides multichain block-explorer data from Etherscan via MCP tools for token balances, contract ABI, and source code.