MCP Server Directory

23 Solana on-chain data tools for AI agents via x402 micropayments + rug-screen token verdict

Gas Fee Predictor io.github.higherbeing/gasfeepredictor-mcp

Live Ethereum and L2 gas fees: current gas, cheapest L2, forecast, ETH price, cost estimates.

Open Identity Standard for AI Agents — DID, Agent Cards, delegation, reputation, payment & escrow

OnchainAI io.github.Coinyak/onchainai

Crypto tool MCP: search/trust/install-risk. Remote tools/call is x402 paid.

CryptoAgentMail io.github.influqa/crypto-agent-mail

Hosted email MCP for AI agents with inboxes, send/receive, memory, recovery, and credits.

convergealpha io.github.CrazymakER23/convergealpha

AI stock signal convergence � 13 sources, Bayesian scoring, verified outcomes.

Manage crypto payments, stores, digital products, and orders via InventPay

Secant Agent Research Pack io.github.jnilrac/secant-agent-research-mcp

Paid MCP web research for agents: search, extraction, citations, and x402 payment discovery.

Inferventis — Financial Data, News & Web MCP io.github.jonathanpchapman/inferventis

Live financial data MCP: FX, crypto, stocks, news, URL reader. x402 on Base: $0.001/call.

curve-mcp io.github.junct-bot/curve-mcp

Curve - 43 tools for swap quotes, liquidity pools, and trading data

uniswap-mcp io.github.junct-bot/uniswap-mcp

Uniswap - 17 tools for swap quotes, liquidity pools, and trading data

Dynamic RAG Engine preventing AI hallucinations in Korean Finance and Crypto markets.

Post-quantum cryptography security scanner. Detect ECDSA/RSA vulnerabilities, NIST compliance.

Classic poetry search and discovery via PoetryDB.

KTA-Oracle io.github.Elemzir/kta-oracle

Live KTA rates, market data, payment rails, AML/VAT compliance, SDK snippets. 16 tools.

Non-custodial Bitcoin Lightning (LDK) wallet for AI agents — pays L402 APIs from CLI or MCP.

HojinCheck — Japanese corporate verification API (hojin = 法人/corporate entity) com.hojincheck/hojincheck

Verify Japanese companies, invoice-issuer registrations and addresses against government open data.

Bitcoin Ordinals MCP Server — inscriptions, runes, BRC-20, collections & rare sats

Play Chess, Go, Trading & more against AI agents on Agent Arcade with Elo rankings

Send physical mail with Solana cryptocurrency - AI agents can send real letters worldwide

CoinGecko tools for crypto, coingecko, bitcoin by UnClick.

Paper-backed quant trading methods and a deterministic, no-LLM decision helper for serious traders.

AI agent tool marketplace. 60+ tools for social, e-commerce, accounting, and messaging.

BV MCP io.github.mcp-dir/bv-mcp

Connect your BV account to AI via Brazil's Open Finance: balances, statements, cards, investments. R