"How to build your own knowledge base" matching MCP servers:

MCP server for AI agents to create and manage P2P escrow deals on Base (ETH or ERC-20).

MCP server to fetch DeFi yield opportunities on Base chain, including Aerodrome LP and Moonwell lending, with pay-per-call via x402 micropayments.

Provides MCP tools for AI assistants to retrieve compact daily futures data packets, submit manual market data, run whitelisted crawlers, search research summaries, and save/read historical reports on demand for caustic soda, PVC, and coking coal futures.

Enables governed, read-only SQL analytics, hybrid RAG knowledge search, financial metric calculation, and database schema introspection through MCP, with role-based access control, audit logging, and AI observability.

AI DeFi risk monitor for Base L2 that exposes MCP tools for real-time protocol health checks, anomaly detection, risk reporting, and threshold alerts.

Enables users to query IPVA (vehicle property tax) data from the official SEFAZ TO source via a read-only MCP tool.

AI-powered expense tracking MCP server that connects LLM clients to PostgreSQL for natural language expense management.

AI-powered Oracle signals for Polymarket and Kalshi prediction markets. Pay $1 USDC on nodusai.app → get a session token → query from any MCP agent.

agentcentral is a hosted MCP server for Amazon sellers that connects Claude, ChatGPT, and other AI clients to Amazon Ads, Seller Central, inventory, orders, catalog, rankings, finance, and fulfillment data. It provides fast reads from pre-materialized Amazon data, scoped API keys, OAuth-based Amazon connections, encrypted tokens, per-tenant isolation, and guarded write tools with audit log

Enables querying SINTEGRA TO (state tax information) through a read-only MCP server, using natural language.

An MCP server that enables any MCP-compatible client to add, list, and summarize expenses through natural conversation, using FastMCP and aiosqlite for async database operations.

Trust infrastructure for AI agents on Base. DEX Spread Oracle (live Uniswap V3 prices), on-chain escrow, insurance pool, and collective knowledge base. 7 smart contracts. Pay-per-query via x402 micropayments in USDC.

Perp-first funding rate & RWA spread data for AI agents. 30+ CEX/DEX venues, 6 tools (4 x402-paywalled, 2 free), bring-your-own-wallet via Base mainnet.

MCP server for ProjectionLab — export, snapshot, and restore your financial plans. Includes a built-in FIRE advisor knowledge base.

A local, read-only MCP server that lets AI assistants securely access your Ripio account to retrieve balances, activity, prices, limits, and open orders using your own API key.

The safety layer that checks a DeFi transaction or token before your agent (or you) signs — on Base L2.

Enables AI assistants to read your own Buy Me a Coffee account data, including recent supporters, Extras purchases, memberships, and currency totals, through a read-only MCP server.

Enables AI agents to check news against live Polymarket markets, retrieve market odds, and manage trades including placing, selling, and canceling orders.

An MCP server for the Workiva platform that pairs API tools with a knowledge base of confirmed API behavior, automatically attaching fixes to failing API calls, and supporting SQL execution and other Wdata operations.

An MCP to give AI agents extensive knowledge of your personal finances and control of your budgeting.