list_payable_assets
Assets accepted as payment inputs for pay_x402_invoice and credit top-ups (price-confidence gated; ALGO and USDC always included).
無需輸入參數。

io.github.LiquiHog由 GitHub 帳號 LiquiHog 發布v0.4.0更新於 Oct 24, 2026
Pay any Algorand x402 invoice with any asset, plus DEX swap quotes and unsigned builds.
為 AI 助理提供 Algorand DEX 聚合報價、未簽章兌換交易建構與 x402 發票付款,並含額度與監控工具。
Web executable,透過 Streamable HTTP。 遠端服務在工作區中設定後即可從網頁執行環境執行。
把這段提示詞貼上到 Claude Code、Codex、Cursor 等代理程式,或 SourceWeft 對話中。代理程式會讀取該伺服器的安裝指南,先向你展示發布者、端點和登入方式,經你同意後再把它新增到你的客戶端。金鑰不會寫進任何命令。
閱讀 https://sourceweft.com/mcp/io.github.LiquiHog%2Fhogswap-mcp/install.md,並按其中說明把這個 MCP 伺服器接入我的客戶端。修改任何設定之前,先告訴我它的發布者、端點和登入方式,等我確認。不要把 API 金鑰寫進命令或我會提交的檔案;問我金鑰應從哪裡取得。把它新增到你客戶端的 mcpServers 設定中。
{
"mcpServers": {
"hogswap": {
"type": "http",
"url": "https://hogswap-v1.liquihog.dev/mcp/"
}
}
}MCP server exposing HOGSWAP to AI
agents: DEX-aggregated quotes, unsigned swap builds, zero-human API-key
self-registration, and the star — pay_x402_invoice: pay any
Algorand-settled x402 invoice with any 1–4 assets you hold, via an
exact-out router swap. API reference:
hogswap-v1.liquihog.dev/reference.
Building an app rather than an agent? Official SDKs:
hogswap-js-sdk (npm)
and hogswap-py-sdk (PyPI).
Strictly non-custodial: every transaction-producing tool returns unsigned groups; you sign with your own wallet tooling and submit yourself. Never give any tool a mnemonic or private key.
Claude Code: claude mcp add hogswap -e HOGSWAP_API_KEY=hsk_... -- node <abs-path>/src/index.mjs
Free (no key): list_payable_assets, get_quote, register_agent,
verify_registration. get_quote takes optional max_legs (1–16)
to cap total route legs, splits included — for replaying the route
under your own resource budget.
🔑 Require a HOGSWAP API key (set HOGSWAP_API_KEY, or self-issue one
with register_agent → sign → verify_registration): build_swap,
pay_x402_invoice, get_credit_offer, get_balance, plus the watch
tools set_watch / list_watches / delete_watch (standing
server-side price/target alerts — free of charge, but namespaced by
key). Without a key these return an auth error, not a build.
Watch fires are numbers-only hints — re-quote with get_quote when
one fires. From MCP, poll list_watches; outside MCP the server
pushes events over SSE at GET /watches/stream.
pay_x402_invoice returns two groups (swap, then payment) — sign all
txns in one pass, submit the groups in order; the swap's on-chain
floor guarantees the payment is funded. A HOGSWAP credit top-up's 402
offer is itself an x402 invoice: feed its accepts[0] (with the
note nonce) straight into pay_x402_invoice to buy credits with
any asset.
The same 12 tools are served over MCP Streamable HTTP at
https://hogswap-v1.liquihog.dev/mcp/ — hosted by the HOGSWAP API
itself, no local process needed. Use the trailing slash — the
bare /mcp 307-redirects to /mcp/, costing an extra round trip per
call. Point any remote-capable MCP client at it; pass your key as
Authorization: Bearer hsk_... (the Claude API connector's
authorization_token does exactly this).
Both default to the live API; set HOGSWAP_API_URL (stdio) or
MCP_URL (remote) to point them at another instance. Read-only +
build-only; nothing is signed or broadcast.
來源:README.md,提交 7d58fd8
Assets accepted as payment inputs for pay_x402_invoice and credit top-ups (price-confidence gated; ALGO and USDC always included).
無需輸入參數。
HOGSWAP swap quote across every Algorand DEX. Give amount (exact input) OR amount_out (exact output — minimum input is solved). Base units (µ); asset 0 = ALGO. Returns expected_out, route legs, and a quote_id for build_swap. expected_out is NET of the 5 bps routing fee; passing sender also returns router_fee_* fields and the wallet's HOG discount (hog_discount_pct, 100 = fully waived at 100 HOG). Optional sender enables HOG-holding fee discounts. Optional max_legs (1-16) caps TOTAL route legs, splits included — slightly worse price at size, 404 if nothing fits; forward (amount) quotes only.
amountsenderapi_keyasset_in必填max_legsasset_out必填amount_outUnsigned transaction group for a get_quote quote_id. Sign every txn with your own wallet and submit as one group. NEVER pass mnemonics or private keys to any tool — signing happens in YOUR wallet, never here.
api_keyquote_id必填user_address必填Pay ANY Algorand-settled x402 invoice with any 1-4 routable assets you hold, even holding none of the demanded asset. Pass the `accepts` entry you picked as `invoice` (keep its note!) plus your inputs (single input with no amount = minimum solved). Returns UNSIGNED groups — sign all in one pass, submit IN ORDER (swap first; its on-chain floor guarantees the payment is funded; holding the asset already = one direct payment). HOGSWAP credit top-up offers feed this verbatim. EVM invoices unsupported (no bridge). NEVER pass mnemonics or private keys to any tool — signing happens in YOUR wallet, never here.
inputs必填api_keyinvoice必填user_address必填Self-service HOGSWAP API key, step 1 of 2 — zero human. Returns a challenge; sign its exact bytes with the address's key in YOUR wallet tooling, then call verify_registration. NEVER pass mnemonics or private keys to any tool — signing happens in YOUR wallet, never here.
address必填Self-service key issuance, step 2 of 2. Returns your hsk_ key ONCE — store it yourself; it is not recoverable and this server does not keep it. Send it on later calls as Authorization: Bearer, X-API-Key, or the api_key argument.
address必填challenge必填signature_b64必填Create a credit top-up and get the x402 offer (HTTP 402 IS the payment instruction, not an error). Feed accepts[0] straight into pay_x402_invoice (keep the note nonce) to pay with any asset. Credits land ~1 block after payment.
api_keyusdc_micro必填Current HOGSWAP credit balance for your API key.
api_keyValue a liquidity-provider position. Give the LP token's asset id (free, no key) and optionally `amount` in LP BASE units — what the wallet holds — for its USD value and the redeemable amount of each underlying. Also identifies the issuing pool/DEX (and STAMM tier). Per-unit figures are per WHOLE LP token. Values are a proportional-share redemption at analytics prices: no slippage, no exit fee, NOT a market quote — fields are null rather than guessed when supply or a price is missing, so check before reporting a number.
amountasset_id必填Register a standing server-side watch (FREE, needs a key; idempotent upsert by client_key — re-registering replaces the watch and resets arming). kind='price': advisory µUSD threshold (asset_id, op gte/lte, threshold_usd_micro). kind='target': size-aware surrogate — would swapping amount_in of asset_in→asset_out deliver ≥ min_out? (margin_bps haircut, default 30; NO quote is run). Edge-triggered one-shot; re-arms after rearm_bps retreat + cooldown_s; ttl_s auto-expiry (default 86400) — refresh by re-upserting. Fires are numbers-only HINTS: re-quote with get_quote. Events push over SSE at GET /watches/stream (outside MCP); from MCP, poll list_watches.
opkind必填ttl_sapi_keymin_outasset_idasset_inamount_inasset_outrearm_bpsclient_key必填cooldown_s另有 2 個List your key's active watches (spec + arming/fired state), quota, and latest event seq. Poll this from MCP to see fires; SSE at GET /watches/stream is the push alternative outside MCP.
api_keyDelete one of your watches by its client_key.
api_keyclient_key必填已滿足適用檢查項的 100%
該評分衡量此收錄條目的完整程度,依據註冊中心條目、端點與公開來源計算得出。它不是對伺服器本身的評價,也不表示伺服器安全或目前可用:可連通性是帶日期的檢查結果,評分也不包含安裝量或使用者評價。
npm installHOGSWAP_API_KEY=hsk_... node src/index.mjs # key optionalHOGSWAP_API_KEY=hsk_... \SMOKE_PAY_TO=<any USDC-opted addr> node test/smoke.mjs # stdio
HOGSWAP_API_KEY=hsk_... \SMOKE_PAY_TO=<any USDC-opted addr> node test/smoke-remote.mjs # remote