MCP Server Directory

InsureLink io.github.skewing1/insurelink

AI agent-to-agent SLA agreements on Base with insurance, reputation, and x402 payments.

Japanese public-program MCP — subsidies, loans, tax, law, invoice. 261 tools, ¥3/billable unit

TickDB Market Data io.github.TickDB/tickdb-market-data

Real-time & historical market data: forex, stocks, crypto, indices, metals, K-line, quotes

mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments io.github.Timwal78/mcp-x402

85+ pay-per-call MCP tools: trading, federal grants/contracts, SEC, FTD. x402 USDC/RLUSD. No keys.

CausalLayer MCP io.github.smq9sn5jck-coder/causallayer

Deterministic AI liability attribution with Bitcoin-anchored proof certificates.

agentdata-mcp io.github.speteai/agentdata-mcp

Crypto market data for AI agents via x402. 16 tools: prices, funding, DeFi yields, arbitrage, TA.

simplefunctions io.github.spfunctions/simplefunctions

Calibrated world model for AI agents. 40 tools: world state, markets, trading. Kalshi + Polymarket.

Wisely x402 Agent-Payment Infrastructure com.wiselyenterprisesllc/x402-agent-payment-infrastructure

Self-facilitated x402/MCP payments for hosted endpoints, rail proofs, receipts, and agents.

Hive A/B Test io.github.srotzin/hive-mcp-abtest

A/B experiment runner for the A2A network with x402 micropayments on Base USDC.

Agent-native self-custody wallet MCP: onboard, wallets, Arbitrum sends, policy-gated payments.

Hive Barter io.github.srotzin/hive-mcp-barter

Multi-party agent barter — non-cash capability exchange with cryptographic receipts

MCP server for AbraFlexi ERP — invoices, contacts, products, bank transactions.

Zipp com.zippfeed/zipp

Multi-language crypto news with editorial sentiment + importance scoring; cites original publisher.

Well io.github.WellApp-ai/well-mcp

Connect your AI to your Well financial data - invoices, companies, contacts.

MCP server for ZebPay crypto exchange — fetch prices, balances, and manage orders

Comprehensive tools for discrete mathematics: logic, algorithms, number theory, cryptography

MCP Server for stock and crypto

EP AgentIAM io.github.achilliesbot/ep-agentiam

AI agent execution safety via x402 micropayments: risk scoring, integrity, memory checks

Pin files and websites to IPFS from Claude. x402 USDC payments on Base — no account needed.

Local-first personal finance MCP. Aggregates bank, brokerage, credit, and loan accounts via Plaid.…

Polymarket Wallet Intelligence io.github.aemery13/polymarket-intel

Classify Polymarket wallets as human or bot, score their trading edge, read open positions.

Real-time crypto volume anomaly detection across 50+ tokens with pump signals.

EchoRelay dev.echorelay/management

Manage EchoRelay relay projects from any MCP client: lines, endpoints, keys, billing, logs, DLQ.

Crypto market intelligence, evidence, watchlists, feedback, and paid x402 SKU routing.