Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
作者による説明(英語の原文)
Buyer-side trust oracle + capped sessions for x402 agents: verified_route, receipts, 17 free tools.
この3つを1つのスコアにまとめることはしません。意見、測定、人気はそれぞれ別のものだからです。
このサーバーのやさしい解説はまだ書いていません。以下はレジストリから読み取った事実です。
使っているAIアプリを選んで、設定をコピーしてください。
AGENTPAY_BASE_KEY, AGENTPAY_ENABLE_PAID, AGENTPAY_MAX_SPEND「秘密」と表示された値は、あなたのアカウントの鍵です。絶対に人に教えたり、チャットに貼り付けたりしないでください。
必要なもの
どのアプリを使っていますか?
上でアプリを選んでください。選んだアプリを覚えておくので、次からはボタンに「…にインストール」と表示されます。
ウェブ、デスクトップ、モバイルのClaudeで使えます:
https://agentpay.tools/mcpClaude Desktop → Settings → Developer → Edit Config を開き、claude_desktop_config.json にこれを貼り付けます
{
"mcpServers": {
"agentpay": {
"command": "npx",
"args": [
"-y",
"@romudille/agentpay-mcp"
],
"env": {
"AGENTPAY_BASE_KEY": "your-value",
"AGENTPAY_ENABLE_PAID": "your-value",
"AGENTPAY_MAX_SPEND": "your-value"
}
}
}
}ターミナルでこれを実行します
claude mcp add --transport http agentpay https://agentpay.tools/mcpclaude mcp add agentpay --env AGENTPAY_BASE_KEY=your-value --env AGENTPAY_ENABLE_PAID=your-value --env AGENTPAY_MAX_SPEND=your-value -- npx -y @romudille/agentpay-mcp動かす前に、空欄の値を入力してください。
プロジェクトの .cursor/mcp.json、または ~/.cursor/mcp.json に貼り付けます
{
"mcpServers": {
"agentpay": {
"url": "https://agentpay.tools/mcp"
}
}
}プロジェクトの .cursor/mcp.json、または ~/.cursor/mcp.json に貼り付けます
{
"mcpServers": {
"agentpay": {
"command": "npx",
"args": [
"-y",
"@romudille/agentpay-mcp"
],
"env": {
"AGENTPAY_BASE_KEY": "your-value",
"AGENTPAY_ENABLE_PAID": "your-value",
"AGENTPAY_MAX_SPEND": "your-value"
}
}
}
}ブラウザがアプリを開いてよいか確認し、そのあとアプリが設定を表示して確認を求めます。キーの値は空欄のままなので、自分で入力してください。
プロジェクトの .vscode/mcp.json に貼り付けます
{
"servers": {
"agentpay": {
"type": "http",
"url": "https://agentpay.tools/mcp"
}
}
}プロジェクトの .vscode/mcp.json に貼り付けます
{
"servers": {
"agentpay": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@romudille/agentpay-mcp"
],
"env": {
"AGENTPAY_BASE_KEY": "your-value",
"AGENTPAY_ENABLE_PAID": "your-value",
"AGENTPAY_MAX_SPEND": "your-value"
}
}
}
}ブラウザがアプリを開いてよいか確認し、そのあとアプリが設定を表示して確認を求めます。キーの値は空欄のままなので、自分で入力してください。
ChatGPTがつなげるのは、インターネット上のサーバーだけです:
https://agentpay.tools/mcpメニューの名前は、プランや時期によって少し違うことがあります。
選んだアプリは、この端末のCookieに保存されます。アカウントは不要です。
AGENTPAY_ENABLE_PAID envAGENTPAY_MAX_SPEND envこの設定は、作者のレジストリ登録情報から作成しています。READMEと違う場合は、READMEに従ってください。
ツールの名前と説明は、サーバーが2026年11月6日に返したそのままの内容です。書いたのは作者で、私たちではありません。プレーンテキストとして表示しています。
session_createOpen a budget-capped agent session on AgentPay. Pay $0.01 USDC once — get a session_id, budget config, and gateway URL. Enforces a hard max_spend cap across all subsequent tool calls via the AgentPay SDK. The entry point for agents discovering AgentPay on Base Bazaar. Use when: Y
pre_trade_checkOne-call pre-trade sanity check: 'I want to long $X of SYMBOL — is now sane?' Combines live orderbook slippage at YOUR size, cross-exchange funding (carry cost), open-interest crowding, and contract security (GoPlus) into a single ok/caution/avoid verdict with a per-factor breakd
verified_routePaid buyer-side trust oracle: 'I need X, budget $Y — which x402 tool is real?' Sweeps the WHOLE x402 marketplace across many queries (a single search shows only a slice), collapses sybil/factory clusters (one wallet stamping many fake-distinct listings → one entry), ranks the gen
funding_spreadCross-venue perp funding divergence for one asset — the basis/carry read, not the raw rates. Reads Binance, Bybit, OKX, Gate.io, Bitget, Hyperliquid, dYdX, MEXC and KuCoin in parallel, normalises every rate to a per-8h figure (hourly venues scaled), and returns the spread (max mi
sbtc_pegThe sBTC peg as an agent-readable feed — the one dataset only Stacks state can answer. Live sBTC supply (and share of the peg cap), peg-in and peg-out flows for 24h and 7d (sats, counts, unique recipients, net), in-flight bridge requests (pending and accepted deposits with the ol
token_priceGet the current USD price of any cryptocurrency token Use when: You need the current USD price, 24h change, or market cap of any cryptocurrency. Not for: you need volume, ATH or a pair quote — token_market_data; a one-call macro + crypto overview — market_snapshot; pool depth or
gas_trackerGet current Ethereum gas prices (slow, standard, fast) Use when: You need to know current Ethereum gas prices before submitting a transaction or estimating costs. Not for: you need gas as part of a broader read — market_snapshot already includes standard gwei; only Ethereum mainn
yield_scannerFind best DeFi yield opportunities across protocols for a given token Use when: You need to find the best yield/APY for a token across DeFi protocols. Not for: you need a protocol's total TVL rather than pool APYs — defi_tvl; risk_level is a heuristic, run token_security on the p
open_interestGet total open interest in perpetual futures for any asset, with 1h and 24h change rates. Pairs with funding_rates to complete the derivatives picture — rising OI with high funding = overcrowded position. Use when: You need to know total open interest in perpetual futures and whe
orderbook_depthGet real bid/ask depth and slippage estimates at $10k, $50k, and $250k notional from Binance, Bybit and OKX. Use before sizing a position to know if you can execute without moving the market. Use when: You need to estimate slippage before executing a large trade. Tells you how mu
wallet_balanceGet the token balances for any Ethereum or Stellar wallet address Use when: You need to look up the token holdings of an Ethereum or Stellar wallet address. Not for: you want a token's price or market data rather than one address's holdings — token_price / token_market_data; larg
fear_greed_indexCrypto Fear & Greed Index (0=extreme fear, 100=extreme greed) with optional history Use when: You need to gauge overall crypto market sentiment or mood — whether the market is fearful or greedy. Not for: you want token-specific sentiment — crypto_news (per-token headlines) or fun
crypto_newsLatest crypto news and community sentiment from r/CryptoCurrency for any token Use when: You need recent news headlines or community sentiment for one or more crypto tokens. Not for: you need general web news or documentation — web_search; a specific article's text — url_reader;
defi_tvlDeFi protocol Total Value Locked from DeFiLlama. Returns top 10 or a specific protocol. Use when: You need the Total Value Locked in a specific DeFi protocol or want to compare the top protocols by TVL. Not for: you want the best yield for a token — yield_scanner; protocol revenu
token_market_dataGet market cap, 24h volume, ATH, and price change for any token. Note: does NOT return pool depth or slippage — for pre-trade liquidity estimates, use a dedicated orderbook tool. Use when: You need 24h trading volume, market cap, or all-time high for a token pair on decentralized
token_securityScan any token contract for honeypot, rug pull, and security risks Use when: You need to check if a token contract is safe before trading or investing. Not for: the asset is a native coin (BTC, ETH, SOL) with no contract — nothing to scan; you want liquidity or price — orderbook_
funding_ratesGet perpetual futures funding rates across Binance, Bybit, and OKX Use when: You need funding rates to gauge leveraged market sentiment or cost of holding a perp position. Not for: you need open interest or long/short ratio — open_interest; one verdict combining funding, OI, slip
dune_queryRun any Dune Analytics query and return live onchain results by query ID. Use fast_only=True for live bots — returns cached result instantly or raises immediately, never blocks. Use when: You need deep onchain analytics from a specific Dune query — protocol revenue, user counts,
url_readerConvert any URL to clean, LLM-ready markdown. Strips ads, nav, and boilerplate — returns just the content. No API key needed. Use when: You need to read the content of a web page or article and get clean, structured text for further processing. Not for: you do not have a URL yet
web_searchSearch the web and return the top 5 results with their full content as clean markdown. Better than DIY because zero setup and results include page content, not just links. Use when: You need to find current information on any topic — news, documentation, prices, events, or anythi
market_snapshotFed rate, inflation proxy, S&P 500, BTC, ETH, and gas in one call. Replaces three separate API integrations with a single normalized response — the only tool that gives you macro + crypto in one shot. Use when: You need a combined macro + crypto market overview in one call: S&P 5
whale_activityDetect recent large wallet movements for a token (whale tracking) Use when: You need to detect large token transfers that may signal institutional moves, accumulation, or sell-offs. Not for: you need one address's holdings — wallet_balance; exchange order-book size rather than on
verified_route_previewBuyer-side trust oracle for the x402 marketplace: "I need X, budget $Y — which tool is real?" Vets Coinbase Bazaar (discover → drop stubs/factory clones → rank by real unique-payer usage → budget-gate). This MCP runs the FREE single-query PREVIEW: it returns the vetted pick (name
routeLegacy alias of verified_route (kept for back-compat). Find and judge the best paid x402 tool for a need, within a budget. Discovers across Coinbase Bazaar, drops stubs (no schema / factory clones), ranks survivors by real usage (unique payers × 3 + calls + recency bonus), enforc
estimate_planPrice a multi-tool plan BEFORE spending anything. Submits the tool calls an agent intends to make to the gateway's free /v1/plan/estimate and returns per-step cost, total, a fits-budget verdict, and a cheaper alternative per paid step. No payment, no wallet needed. Use when: plan
誰でも見られる情報をチェックしており、コードは読んでいません。当てはまらない項目は数に入れていません。 · 2026年11月6日にチェック
レジストリ名は、リポジトリを所有するGitHubアカウント romudille-bit で確認済みです
このリポジトリはまだGitHubから読み取っていません
このリポジトリはまだGitHubから読み取っていません
471ミリ秒で応答(HTTP 200)
サインイン不要
25件のツールの説明を読み、AIへの隠れた指示は見つかりませんでした
レジストリでこのカテゴリにある有効なすべてのサーバーと比較しています。スターは、公開者がリポジトリの所有者である場合だけ数えます。
当てはまる基本チェック3項目のうち3項目に合格しました。コードは読んでいません。キーやトークンを追加する前に、サーバーがどんなアクセスを求めているかを確認し、必要な権限だけを持つキーを使ってください。
入力が必要なもの:AGENTPAY_BASE_KEY
どちらでも使えます。パソコンにインストールしても、クラウド版につないでもかまいません。
GitHubリポジトリの最終更新は–、最新バージョン(2.8.0)がレジストリに届いたのは4 日前です。
Claude Desktop、Claude Code、Cursor、VS CodeなどのMCP対応アプリで使えます。URLでつながるので、リモートMCPサーバーに対応したアプリ(開発者モードのChatGPTなど)でも使えます。
同じカテゴリには:Spec Driven Development, Remote Desktop Commander, topo^alpin
同じカテゴリで、ほかの作者が作ったサーバー。スターの多い順。
カードの見方:★ GitHubスターi3つの柱:レビュー · チェック · 利用状況i更新=最新バージョンをレジストリに公開した日i
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.
Avalanche bulletins and mountain weather forecasts for any place in the Alps.
作者のリポジトリから書かれたとおりにコピーしたものです。PopNx MCPは内容を確認・推奨していません。HTML、画像、スクリプトは取り除いています。リンクはこのサイトの外へ移動します。
*Most agent-payment tools are a wallet — they move money. AgentPay is the layer that decides whether to spend it at all.*
AgentPay is the economic intelligence layer for MCP servers and AI agents.
Agents spend money. Most don't know how much, or why, until the session ends and the bill arrives.
AgentPay gives agents economic intelligence — the ability to reason about cost while they work, not after.
It starts with a budget. Every session opens with a hard cap enforced at the payment layer — not in code a model can ignore, but at the point where money moves. The agent knows from the first call exactly what it has to spend.
Before calling a tool, it knows what that call costs. Mid-task, it can check what's left and route to a cheaper alternative if the math doesn't work. When the session ends, a receipt captures every call, every cost, every decision — not a debug log, but proof of economic accountability.
The developer sees all of it: spending patterns per agent, anomaly flags when something loops or spikes, policy controls that enforce exactly which tools an agent can use and how much it can spend on each.
The result is an agent that doesn't just have a budget. It knows how to use one.
Start free: 22 tools (17 free), no USDC needed, no wallet setup required. Live gateway: https://agentpay.tools Settles in: USDC on Base and Stellar, sBTC on Stacks mainnet (walkthrough)
pip install agentpay-x402 # core (Stellar + Stacks/sBTC)
pip install "agentpay-x402[base]" # + pay tools that settle on Base pip install "agentpay-x402[stacks]" # same as core, spelled out — pay in sBTC on Stacks
17 free tools. No USDC, no wallet, no API keys, no human. quickstart() registers an agent, mints a wallet, and returns a ready, budget-capped session.
from agentpay import quickstart
s = quickstart() # registers + mints a wallet print(s.call("token_price", {"symbol": "ETH"})"result") print(s.spending_summary()) # receipt: every call, cost, tx
Set a hard budget, or bring your own funded wallet to pay for tools:
s = quickstart(max_spend="0.50") # cap this run at $0.50
s = quickstart(secret_key="S...", base_key="0x...") # your wallet (Stellar + Base)
Every call is session-tracked, and the cap is enforced before any payment is signed.
Every call is session-tracked — you get a receipt showing every tool called, every cost, and every timestamp.
| Tool | Parameters | Returns |
|---|---|---|
url_reader | url | Clean markdown content of any web page |
web_search | query | Top 5 results with full content |
market_snapshot | — | S&P 500, Treasury yield, BTC, ETH, gas in one call |
token_price | symbol (BTC, ETH, SOL…) | price_usd, change_24h_pct, market_cap_usd |
gas_tracker | — | slow/standard/fast gwei, base_fee_gwei |
fear_greed_index | limit (days of history, default 1) | value 0–100, value_classification, history[] |
token_market_data | token_a, token_b | volume_24h_usd, market_cap_usd, price_usd |
wallet_balance | address, chain (ethereum/stellar) | token balances |
whale_activity | token, min_usd (default 100k) | large_transfers[] (full from/to + tx_hash), total_volume_usd |
defi_tvl | protocol (optional, e.g. "uniswap") | tvl, change_1d, change_7d, chains[] |
token_security | contract_address, chain | risk_level, is_honeypot, buy_tax, sell_tax |
open_interest | symbol (BTC, ETH…) | total_oi_usd, oi_change_1h/24h_pct, long_short_ratio |
orderbook_depth | symbol (e.g. ETHUSDT) | best_bid/ask, spread_pct, slippage at $10k/$50k/$250k |
funding_rates | asset (optional) | funding_rate_pct, annualized_rate_pct, sentiment per exchange |
crypto_news | currencies (e.g. "ETH,BTC"), filter | headlines[] with title, url, sentiment, score |
yield_scanner | token, chain (optional), min_tvl | top 10 pools by APY with protocol, tvl_usd, risk_level |
dune_query | query_id, limit, fast_only | rows[], columns[], row_count from Dune Analytics |
session_create | agent_address, max_spend, label | session_id, budget config, gateway_url, receipt — $0.01 |
pre_trade_check | symbol, size_usd, side, venue?, token_address? | one-call trade verdict (ok/caution/avoid): slippage at YOUR size, side-aware funding carry, OI crowding, optional security; Stacks tokens add the Bitflow venue (price impact at size, route, pool TVL) — $0.01 |
funding_spread | symbol, notional_usd? | cross-venue perp funding divergence: nine venues normalised to 8h, spread (cheapest/dearest), 7-day percentile, carry estimate net of taker fees — $0.01 |
sbtc_peg | — | the sBTC peg: supply vs cap, 24h/7d peg-in and peg-out flows, in-flight and failed bridge requests, last peg events, signer set and threshold, rolling withdrawal headroom — $0.01 |
verified_route | need, budget_usd?, chain? | buyer-side trust oracle: sweeps the x402 marketplace, collapses sybil/factory clusters, ranks real providers by usage × delivery scores → one vetted recommendation + ready_to_pay challenge — $0.01 |
This is the economic intelligence layer in practice. The Session gives your agent — and you — real visibility into what happened, what it cost, and why.
from agentpay import quickstart, BudgetExceeded
with it for a printed receipt on exit.with quickstart(max_spend=0.10) as session:
plan = session.estimate_plan(["token_price", "pre_trade_check", "session_create"]) plan["total_usdc"], plan["fits_budget"] # per-step costs + cheaper alternatives inside
if session.would_exceed(session.tool_cost_usd("dune_query")): alt = session.suggest_cheaper("dune_query") # {"name": ..., "price": ...}
r = session.call("token_price", {"symbol": "ETH"}) r.data["price_usd"] # inner tool output (r"result" still works) r.cost # payment amount, e.g. "0" r.network # settlement chain, e.g. "stellar-mainnet" / "base"
session.remaining_usd() # Decimal('0.10')
print(session.spending_summary())
Control exactly what your agent is allowed to do:
from agentpay import AgentWallet, Session
wallet = AgentWallet(secret_key="S...", network="mainnet") # or quickstart()'s minted wallet with Session(wallet, gateway_url="https://agentpay.tools", max_spend=0.10, allowed_tools=["token_price", "gas_tracker", "web_search"], max_per_tool={"dune_query": 0.02}, rate_limit=10, # max 10 calls/min prefer_chain="base", # Base is the default; "stellar" or "stacks" to override allowed_recipients=["0x…", "SP…"], # only these payees may be paid (any rail) max_per_call="0.02", # no single payment above this approve_above="0.01", # payments above this need the approver's yes approver=lambda req: ask_human(req)) as session: ...
BudgetExceeded fires before any payment goes out if a tool would push you over the cap, isn't on the allowlist, or exceeds its per-tool limit. The recipient allowlist, per-call maximum and approval gate are checked against the 402 itself — the payee and amount that would actually be signed — on every rail, and raise PolicyRejected / ApprovalRequired (both BudgetExceeded subclasses) with nothing signed. Every refusal is listed under spending_summary()["anomalies"], alongside flags for repeated identical paid calls, a single call taking half the cap, and unconfirmed legs. budget_policy() picks the cap itself from an explicit value, an env var, a rule (share of balance) or a prompt, clamped to what the wallet holds — wallet.get_sbtc_balance_usd(rate) gives that ceiling for an sBTC payer.
Five free tools, one session, full receipt.
from agentpay import quickstart
with quickstart() as session:
snapshot = session.call("market_snapshot", {}) rates = session.call("funding_rates", {"asset": "ETH"}) oi = session.call("open_interest", {"symbol": "ETH"}) fg = session.call("fear_greed_index", {}) whales = session.call("whale_activity", {"token": "ETH", "min_usd": 500_000})
m = snapshot["result"] print(f"S&P: {m['sp500_price']:,.0f} ({m['sp500_change_pct']:+.2f}%)") print(f"ETH: ${m['eth_price_usd']:,.0f}") print(f"Gas: {m['gas_standard_gwei']} gwei")
avg_rate = sum(e["funding_rate_pct"] for e in rates"result") / len(rates"result") print(f"Funding: {avg_rate:+.4f}%/8h") print(f"OI 24h: {oi'result':+.2f}%") print(f"Sentiment: {fg'result'}") print(f"Whale vol: ${whales'result':,.0f}")
print(session.spending_summary())
npx skills add romudille-bit/agentpay
Installs the `agentpay-route` skill (find, judge, and pay for the best paid x402 tool within a budget) and `agentpay-session` (hard spend cap + verifiable receipts) into Claude Code, Codex, Droid, OpenCode, or any skills-CLI-compatible runtime. Pair with the MCP below for keyless routing out of the box; add AGENTPAY_BASE_KEY + AGENTPAY_MAX_SPEND for capped, in-place paid calls.
/plugin marketplace add romudille-bit/agentpay
/plugin install agentpay@agentpay
Installs the `agentpay-route` skill — your agent finds, judges, and pays for the best paid x402 tool within a budget — plus the 17 free tools. No keys needed to route.
冒頭だけを表示しています。続きはリポジトリで読めます