Discover / mcp.dropenginehq.com

Strategy Backtest

■ Challenge detected

Backtest a declarative long-only spot strategy on public Binance history.

x402
Base
USDC
Finance

Listed price: $0.1
Challenge detected: 10 of the last 10 checks
Median response: 131 ms
Last checked: 17 Oct, 07:50 UTC
In our index since: 28 Sept 2026

Endpoint

curl -i https://mcp.dropenginehq.com/api/backtest-strategy
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

16 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://mcp.dropenginehq.com/api

POST/verify-claim$0.02Verify a factual claim against fresh web evidence with a support/conflict verdict.
POST/token-security-audit$0.01Security audit for an EVM token: rug-pull, honeypot, and trading risk signals.
POST/extract-structured$0.01Convert any public webpage into clean JSON that matches your schema.
POST/invoice-preflight$0.065Check invoice amounts, purchase details and line items; return match, discrepancy or needs_review with evidence.
POST/backtest-strategy$0.1Backtest a declarative long-only spot strategy on public Binance history.
POST/mcp-server-inspect$0.01Health-check and tool-schema inspection for any public MCP server before you rely on it.
POST/check-url$0.005URL safety preflight: screen a link before an agent opens it — syntax, host/IP, patterns, redirects, optional threat intelligence.
POST/simulate-transaction$0.02Simulates an unsigned Base or Base Sepolia EVM transaction with read-only RPC calls before an agent signs or broadcasts it. Returns execution/revert status, gas estimate, decoded top-level ERC-20 transfers and approvals, unlimited-approval warnings, and a risk signal. It never signs, holds keys, or broadcasts. Standard RPC does not expose complete internal/token state diffs.
POST/check-change$0.001Detect whether a public page changed since the last hash, with a compact diff.
POST/get-live-quote$0.01Live product price and availability quote from any public shop page, before you buy.
POST/check-package$0.005npm package safety gate: vulnerabilities, malware advisories, typosquatting, install-script risk.
POST/analyze-whale-activity$0.02Analyze public indexed large DEX trades.
POST/route-tool$0.002Find and rank machine-payable MCP tools, APIs, and x402 endpoints for a capability.
POST/scan-content$0.005Prompt-injection and manipulation scan for untrusted text, HTML, email, and tool output.
POST/check-wallet$0.02Wallet and counterparty risk check before an agent sends funds or grants approvals.
POST/scan-arbitrage$0.03Compare Binance and Coinbase order books for net spread at a trade size.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 16 of 16 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/mcp.dropenginehq.com

Recent checks

28 Sept 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.17 Oct 2026

All 10 checks

When (UTC)	Result	HTTP	Response
17 Oct, 07:50 UTC	Challenge detected	402	131ms
15 Oct, 23:42 UTC	Challenge detected	402	359ms
14 Oct, 17:17 UTC	Challenge detected	402	158ms
12 Oct, 15:35 UTC	Challenge detected	402	118ms
11 Oct, 00:15 UTC	Challenge detected	402	115ms
9 Oct, 18:38 UTC	Challenge detected	402	116ms
8 Oct, 15:35 UTC	Challenge detected	402	206ms
7 Oct, 15:42 UTC	Challenge detected	402	124ms
6 Oct, 15:31 UTC	Challenge detected	402	134ms
28 Sept, 05:02 UTC	Challenge detected	402	130ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 17 Oct, 07:50 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for Strategy Backtest?

Its listed price is $0.1.

What payment terms does Strategy Backtest advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is Strategy Backtest listed?

In x402 Bazaar and x402-list.com. Superstables first indexed it on 28 Sept 2026.

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