"SearXNG - Open Source Metasearch Engine" 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.

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.

Per-transaction crypto trade validator for AI agents, validates trades with PROCEED/CAUTION/BLOCK verdicts, scans tokens for anomalies, detects rug pulls, and searches across DEXes. Powered by WaveGuard physics engine with deterministic PDE-based analysis.

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.

A self-hosted decision engine that sits between an AI agent and blockchain execution. Agents submit a proposed action, Guardian returns an explainable ALLOW / WARN / BLOCK before anything gets signed or broadcast.

MCP server for the Elfa API, providing crypto social intelligence from X and Telegram, including trending, mentions, narratives, and market chat. It also supports Auto, a condition engine for automated monitoring and actions.

Provides read-only access to public referral deals and codes, races and leaderboards, DeFi interface restriction data, x402 catalogs, cp0x facts, and open-source repository listings. Supports natural-language queries such as finding deals for a venue or checking interface restrictions by country.

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).

Self-hosted wallet MCP server for AI agents. Provides 42 tools for multi-chain crypto operations: transfers, token management, DeFi (swap, lend, stake, bridge, perp), NFT, smart contracts, and x402 payments. Supports EVM and Solana with policy engine, spending limits, and human approval.

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

Enables deep, fully local cryptocurrency token research across CoinGecko, CoinMarketCap, DeFiLlama, and web sources, with structured plans, live market and DeFi data, source lookups, and saved resources. It works without an API key and keeps data on the user's machine.

Enables AI assistants to query evidence-backed DeFi yield data across roughly 17,000 pools — what each pool pays, whether yield comes from base or reward tokens, and how rates have moved over 7/30/90 days. Every figure is dated and linked to its source, and access is read-only without touching wallet keys.

Enables AI agents to fetch machine-readable real-world asset tokenization data—including project verification verdicts, scored projects, issuances, licences, regulatory updates, and market snapshots—through x402 per-call paid, read-only MCP tools, with each record carrying an official source URL and verification date.

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.

Enables ChatGPT to interact with multiple blockchain networks for reading balances and managing wallet operations through a non-custodial local vault and policy engine.

MCP server that enables AI agents to simulate EVM bytecode and probe capabilities, serving as a gateway to an Ethereum execution engine.

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 deep crypto token research across CoinGecko, CoinMarketCap, DeFiLlama, and web search through structured plans, multi-source data fetching, status tracking, resource storage, and report generation, locally and without API keys.

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 cryptocurrency token research by pulling live market data, exchange listings, protocol TVL and fees from CoinGecko, CoinMarketCap and DeFiLlama alongside web searches. It assembles the results into structured, source-tracked reports covering technical fundamentals, market metrics and social sentiment, free of API keys and fully locally.

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.

Enables local, API-key-free research on any crypto token by pulling live market data, exchange listings, and protocol metrics from CoinGecko and DeFiLlama alongside general web search. It builds structured, multi-source reports covering technical fundamentals, market data, and social sentiment, saving findings as referenceable resources while tracking research progress.