Alpaca Trading API integration for Model Context Protocol (MCP)
PreFlyte — DeFi Financial Intelligence for AI Agents is installed from its publisher's own source and answers where it runs, so this marketplace is not in the path of a single call. There is no address here to send one to, and a panel that pretended otherwise would be showing you an answer we made up. Install it and call it from your own client — the Installation tab has the entry for each one.
What it does
Evidence-based market data for AI agents deploying capital in DeFi. Empirical, not advertised.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --transport http preflyte-defi-financial-intelligence-for-ai-a-mcp https://mcp.preflyte.xyz/mcp
# 2 — ask your agent for something these tools do
# get_returns, get_ranking, get_market_snapshot and 6 more
PreFlyte — DeFi Financial Intelligence for AI Agents costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Collected from a public index. Nobody has claimed this account, so nothing here was written by its author — claim it if it is yours.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. Nothing here runs on your machine and nothing runs on ours: this server answers at its publisher’s own address, and what you install is the connection straight to it.
This is a public server: it answers at its publisher’s own address and this marketplace is not in the path. Claude Code registers it in one command; --scope user makes it available in every project. The transport below is http, as the publisher's own manifest declares it.
claude mcp add --scope user --transport http preflyte-defi-financial-intelligence-for-ai-a-mcp https://mcp.preflyte.xyz/mcpReconnect, or start a new session, and the tools appear in the model’s tool list.
One config entry pointing straight at the publisher’s own address — this marketplace is not in the path, and nothing from this listing executes on your machine.
9 tools, with what each one reads, writes and reaches shown before you agree — the same list on every route above. Read the tool surface.
Tool surface
What the model actually sees. Descriptions are diffed on every release — see version history.
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). chain: Filter by chain — "ethereum" or "arbitrum". Empty = all chains. protocol: Filter by proto
| Parameter | Type | Required | Notes |
|---|---|---|---|
| api_key | string | yes | — |
| chain | string | no | — |
| protocol | string | no | — |
| asset | string | no | — |
| strategy | string | no | — |
| window_days | integer | no | — |
| limit | integer | no | — |
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. Default 10, max 30. Returns: Ranked list with position number, net_apy_pct, gross_apy_pc
| Parameter | Type | Required | Notes |
|---|---|---|---|
| api_key | string | yes | — |
| window_days | integer | no | — |
| strategy | string | no | — |
| top_n | integer | no | — |
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 PreFlyte API key (required). protocol: Protocol name — "aave-v3" or "compound-v3". cha
| Parameter | Type | Required | Notes |
|---|---|---|---|
| api_key | string | yes | — |
| protocol | string | yes | — |
| chain | string | yes | — |
| asset | string | yes | — |
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 the same fields (claim_type, value, operator, protocol, chain, asset). Returns all resul
| Parameter | Type | Required | Notes |
|---|---|---|---|
| api_key | string | yes | — |
| claim_type | string | no | — |
| value | number | no | — |
| operator | string | no | — |
| protocol | string | no | — |
| chain | string | no | — |
| asset | string | no | — |
| claims | string | no | — |
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 recommendation. Args: api_key: Your PreFlyte API key (required). asset: Token symbol,
| Parameter | Type | Required | Notes |
|---|---|---|---|
| api_key | string | yes | — |
| asset | string | yes | — |
| action | string | yes | — |
| position_size_usd | number | yes | — |
| strategy | string | yes | — |
| chain | string | no | — |
| trades_per_day | integer | no | — |
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 (required). chain: Chain name — "ethereum" or "arbitrum". Returns: Dictionary wit
| Parameter | Type | Required | Notes |
|---|---|---|---|
| api_key | string | yes | — |
| chain | string | yes | — |
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 API key (required). protocol: Protocol name — "aave-v3" or "compound-v3". chain: Cha
| Parameter | Type | Required | Notes |
|---|---|---|---|
| api_key | string | yes | — |
| protocol | string | yes | — |
| chain | string | yes | — |
| asset | string | yes | — |
| action | string | yes | — |
| amount_usd | number | no | — |
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 (required). protocol: Protocol name — "aave-v3" or "compound-v3". chain: Chain name —
| Parameter | Type | Required | Notes |
|---|---|---|---|
| api_key | string | yes | — |
| protocol | string | yes | — |
| chain | string | yes | — |
| asset | string | yes | — |
| action | string | yes | — |
| position_size_usd | number | yes | — |
| duration_days | integer | no | — |
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). chain: Chain name — "ethereum" or "arbitrum". token_pair: Token pair separated by "/"
| Parameter | Type | Required | Notes |
|---|---|---|---|
| api_key | string | yes | — |
| chain | string | yes | — |
| token_pair | string | yes | — |
| trade_size_usd | number | yes | — |
- Every tool — any call limit is its publisher’s, not ours
- No card, and mcprush charges nothing for it
- Runs at its publisher’s own address — this marketplace is not in the path
- Nothing to cap, because mcprush bills nothing
What counts against your monthly calls
| Tool | Unit | Calls used | Out of the allowance |
|---|
Nothing here is billable: mcprush charges nothing to install PreFlyte — DeFi Financial Intelligence for AI Agents or to call it, at any volume.
Two independent axes, because powerful and malicious are different questions. The grade is threat only. The capability level is blast radius, and it is never a penalty on the grade — it is priced as one subtract-only term in the score, where you can see it.
This listing is an address its publisher runs, and you connect to it directly — this marketplace is not in the path. The scanner reads packages and public source, and an address is neither. So there is no grade — not a withheld one, an unmeasured one.
Release history
This is an address its publisher runs: which release it serves is theirs to choose, so there is nothing here to pin. The history below is for reading; the current release on file is 1.2.2.
No release note was published with this version.
One review per account, from a signed-in account that does not publish this listing. Nothing else is asked — you can say what you think before you install it. Publishers can reply once per review, and a review can be edited or deleted by whoever wrote it.
Any signed-in account that does not publish PreFlyte — DeFi Financial Intelligence for AI Agents can review it, once — before installing it or after. A review from an account that has installed it is marked as one.
Nobody has reviewed this listing. The rating on the card is the mean of the reviews written here and nothing else, so there is no rating until somebody writes the first — which takes a signed-in account that does not publish it, and nothing else.