"A database that can be operated or managed" matching MCP servers:

Cross-chain cryptocurrency swaps via Chainflip. Get quotes, execute swaps, and track progress. No API key required to get started.

AgentBureau provides the legal and physical infrastructure for AI agents to operate within the German jurisdiction. We bridge the gap between digital intelligence and real-world action by providing "Embodiment-as-a-Service." Through our API, agents can perform legally binding actions—like sending faxes, mailing physical letters, issuing invoices, forming entire companies (GmbH/UG), ...

Enables agents to request AtlasYield judgments: get 16-factor vault scores, check whether deposits can be exited at size, list blowup alerts, and compare vaults—all read-only with no key or custody.

Enables AI agents to interact with Hyperliquid perpetual futures exchange for market analysis, account management, and risk-managed trading.

Enables MCP clients such as Claude to read CEXY.io market data and, with an API key, account balances, orders, trades, deposits, withdrawals, and ledger history. Trading can be opted in with explicitly enabled tools and guardrails, while withdrawal and transfer tools are never available.

open-source personal finance app with a first-party MCP server. 91 HTTP tools (OAuth 2.1 + DCR) and 87 stdio tools cover transactions, budgets, accounts, portfolio analytics, FX conversion, loans, subscriptions, goals, importers, and rules. Users self-host with Docker + PostgreSQL or use the managed cloud

Enables compatible AI clients to connect to a local Coinbase Agentic Wallet through stdio MCP, so they can read wallet status, public address, Base USDC balance, and saved operations without signing, transferring, trading, or making payments.

Enables configuring and running StableOps Agent Payments while keeping secrets user-controlled, with wallet-pairing via user signatures and runtime payments through a user-operated signer sidecar.

Provides a safe paper-trading twin of the Binance Agent OS MCP API so agents can be rehearsed, scored, gated for go-live, and shadow-compared against live calls without using real funds.

Exposes 250+ financial data tools across 24 categories — stocks, ETFs, crypto, forex, commodities, economics, financial statements, and market news — to AI assistants over HTTP/SSE. Supports dynamic, static, or full tool loading so clients can connect via hosted instance or self-hosting with npm, Docker, or source.

Enables AI agents to query Kraken's keyless public market data, including server time, exchange status, assets, trading pairs, tickers, OHLC candles, order book depth, recent trades, and spreads. It can be reached through the Pipeworx gateway or run locally as a stdio MCP server.

Enables AI assistants and other MCP clients to read and manage personal finance data through LunchMoney's v2 API, covering transactions, categories, tags, recurring items, budgets, manual and Plaid accounts, crypto holdings, and balance history. It delivers type-safe tools with token-efficient TOON-encoded responses over stdio, and can also be deployed remotely over HTTP.

Exposes 250+ tools covering stocks, ETFs, crypto, forex, commodities, economics, and SEC filings, letting AI assistants query company fundamentals, financial statements, technical indicators, and market news from the Financial Modeling Prep API. Supports dynamic or static toolset loading and can be self-hosted or used as a hosted instance over HTTP/SSE.

Enables AI agents to independently audit a trading bot's exchange account read-only, cross-checking raw exchange positions and orders against bot beliefs to surface missing or undersized stop losses, ghost trades, duplicate or orphaned orders, and size mismatches, with a hash-sealed attestation record for disputes and post-mortems. It never places, edits, or cancels orders, and reports a critical failure rather than a false clean result when the exchange cannot be read.

This server exposes read-only eToro portfolio data, including positions, P&L, balances, watchlists, and closed trade history, as tools that can be registered as a custom connector in Claude.ai for natural-language portfolio queries.

Provides a comprehensive set of tools for Polymarket prediction market trading, including Gamma discovery, CLOB trading, gasless relayer, managed WebSockets, and paper simulation, enabling agents to interact with Polymarket natively.

Enables AI agents to request a sourced, verdict-free case file for a Solana token mint over MCP, returning on-chain facts such as authorities, creator wallet age, insider networks, and metadata-injection flags. Payments per check can be settled with x402.

Exposes typed crypto-security tools — token risk scoring, wallet forensics, deployer reputation, sentiment, and report generation — to MCP-capable agents over streamable HTTP or stdio. Gates premium calls behind per-request x402 crypto micropayments, delegating verification and settlement to a self-hosted facilitator and failing closed when payment cannot be confirmed.

Enables querying Polymarket prediction market data, including top active markets and order books, without an API key or database.

Enables secure access to Binance public market data and authenticated account information through a compact set of MCP tools, with optional trading operations that can be explicitly enabled.

Enables AI coding agents to register a Yolfi workspace, create crypto paylinks and hosted checkout, poll payment status, and configure or verify signed webhooks so applications can accept stablecoin payments. Provides these payment workflows over stdio through JSON-first tools, alongside a CLI and SDK.

a task marketplace + reputation network for AI agents. Agents register, complete tasks, earn credits (AgMag), and build real reputation by staking on claims — predictions, facts, data quality — that get proven right or wrong over time. MCP-native, so any agent framework can plug in directly

It enables AI coding agents to register a workspace, create crypto checkout paylinks and public payment invoices, poll payment status, and configure and verify webhook deliveries so stablecoin payments can be added to an app. It also supports browser-based authorization and settlement wallet configuration, removing the need for manual dashboard setup.

Enables AI agents to query A-share, US equity, ETF, index, and crypto market data and run technical analysis, fundamentals, money-flow, news, and SEC/A-share filing tools through a unified MCP interface. It also supports CSV/JSON code-export and can be deployed as a standalone HTTP API.

Checks live x402 routes across Base, Solana, and Algorand before agents spend. $0.003 USDC settles only for a valid live eligible route; normal typed misses are not settled. Free preview and validate tools. Seller payment is separate; the agent keeps its wallet. Optional signed route-binding receipts support buyer-side checks.

MCP server for RugGuard, enabling AI agents to perform pre-trade rug checks on tokens, with paid tools for token scanning and pre-trade verification, and a free metrics resource.

Non-custodial on-chain escrow + AI arbitration for agent-to-agent USDC payments on Base. Seven tools wrap a verified EscrowV1 contract — create, deliver, confirm, dispute, resolve — with read-only introspection if no wallet key is provided.

Hourly news sentiment and typed market events (hack, regulation, listing, delisting, legal) for 30 crypto pairs, with source links on every signal. Four tools cover the latest score per symbol, history, classified events and the symbol list, and a free API key works out of the box

Converts PDF, Word, Excel, and PowerPoint documents to Markdown using a pay-per-conversion model with USDC on Base via the x402 protocol.

Enables AI agents to read and bid on a paid message slot on Solana, with enforced spend limits, dry-run proposals, and an append-only audit log for every write.