MCP server

PreFlyte — DeFi Financial Intelligence for AI Agents Official

xyz.preflyte/preflyte

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Evidence-based market data for AI agents deploying capital in DeFi. Empirical, not advertised.

Website

At a glance

Type

MCP server

Publisher

preflyte.xyz (verified by the MCP Registry)

Status

Working at last check

Tools

9

Token cost

About 3,492 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http preflyte https://mcp.preflyte.xyz/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.preflyte]
url = "https://mcp.preflyte.xyz/mcp"

Gemini CLI

{"mcpServers":{"preflyte":{"httpUrl":"https://mcp.preflyte.xyz/mcp"}}}

Cursor

{"mcpServers":{"preflyte":{"url":"https://mcp.preflyte.xyz/mcp"}}}

VS Code

{"servers":{"preflyte":{"type":"http","url":"https://mcp.preflyte.xyz/mcp"}}}

Antigravity

agy mcp add preflyte https://mcp.preflyte.xyz/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"preflyte","server_url":"https://mcp.preflyte.xyz/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"preflyte","server_url":"https://mcp.preflyte.xyz/mcp"}

Tools

• assess_opportunity ~430 tokens
  Assess the best DeFi opportunity for a given capital amount and strategy. This is the "cold start" tool — call it first to understand where your capital is viable before making any moves. One call gives you chain viability, ranked opportunities, gas impact, and an actionable recomm
• check_entry_viability ~360 tokens
  Before entering a lending position, verify that the market is actually open and has capacity. Checks market status (active, frozen, borrowing enabled), supply/borrow caps, and available liquidity. Returns a clear viable/not-viable verdict. Args: api_key: Your PreFlyte
• check_pool_viability ~299 tokens
  Before swapping on Uniswap V3, check if pools have sufficient liquidity for the intended trade size. Finds all matching pools for a token pair, assesses trade impact relative to pool TVL, and recommends the best pool. Args: api_key: Your PreFlyte API key (required).
• estimate_net_position ~400 tokens
  Detailed financial estimate for a specific lending position — what will I actually earn (or pay) after gas costs? Combines current live rates, gas costs, and historical computed returns to project net yield over a holding period. Args: api_key: Your PreFlyte API key (r
• gas_timing ~222 tokens
  Tell agents whether now is a good or bad time to transact, based on historical gas patterns. Compares current gas to 24-hour and 7-day averages, identifies the cheapest hours of the day, and estimates reference transaction costs. Args: api_key: Your PreFlyte API key (r
• get_market_snapshot ~335 tokens
  Get current market snapshot for a specific lending market. Returns the latest rates, risk parameters, token price, and gas price. This is the foundation of RealityCheck — giving agents ground truth about current market conditions before they act. Args: api_key: Your Pr
• get_ranking ~244 tokens
  Get ranked list of best DeFi lending returns, sorted by net APY. Args: api_key: Your PreFlyte API key (required). window_days: Return window — 7, 14, 30, or 90 days. Default 7. strategy: "supply" or "borrow". Default "supply". top_n: Number of top results. D
• get_returns ~435 tokens
  Query historical DeFi lending returns from the ProfitLens engine. Returns real, empirically measured after-fee returns — not theoretical APY projections. Data is computed from on-chain index ratios every 30 min. Args: api_key: Your PreFlyte API key (required). chai
• verify_claim ~767 tokens
  Verify factual claims about current DeFi market conditions. Supports two modes: - Single claim: provide claim_type, value, operator (and protocol/chain/asset as needed). Returns one verification result. - Batch mode: provide a JSON-encoded array in 'claims'. Each element has

Browse

• Aave tools
• Website monitoring
• Stocks and markets
• Crypto and blockchains

Related MCP servers

• Stratalize Crypto & DeFi
  Retired. Use com.stratalize/stratalize.
• USDV Capital — Your Real Estate CFO
  Real estate market intelligence, calculators, and capital advisory for US investors.
• MCPFax Macro & Market Intelligence
  Prices and rates that state when they were observed, so you know what you are trusting.
• Teardrop
  Teardrop MCP gateway: paid tools for autonomous agents (x402, credits).
• The Stall
  277 pay-per-call MCP tools: YouTube keyword research, stocks, crypto, DeFi, options, macro.
• Market Intelligence API
  Market data for AI agents via x402: token safety, DeFi yields, order flow, SEC filings, macro, perps
• Cap Rate Signals — US Real Estate Metro Intelligence
  Scores US metros on corporate investment catalysts and repricing signals for real estate investors.
• Agent Kiosk — 23-in-1 B2A Intelligence, Action & x402 API
  23-in-1 MCP server: EVM tx simulator, funding rate arb, macro radar, swap calldata & security.

Badge for your README

[![AptLynx](https://aptlynx.net/badge/xyz.preflyte/preflyte.svg)](https://aptlynx.net/servers/xyz.preflyte/preflyte)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents