What is the best alternative to Mercury X402 MCP?

The top-rated alternatives to Mercury X402 MCP in the Finance & Fintech category include Brazilian Central Bank (BCB) MCP, Frisk, Tasty Agent. These servers offer complementary or alternative capabilities depending on your deployment stack and authentication requirements.

How do Mercury X402 MCP alternatives differ in installation and runtime?

Mercury X402 MCP and its alternatives vary by runtime requirement (Node.js/npx, Python/uvx, Docker, or remote HTTP/SSE endpoints). Check the specification comparison table above to verify command requirements before installing.

Are alternatives to Mercury X402 MCP free and open source?

Most MCP servers listed on AllMCPs are open source tools under MIT or Apache licenses that you can self-host or run locally with Claude Desktop, Cursor, VS Code, or Windsurf.

How do I side-by-side compare Mercury X402 MCP with a specific alternative?

Click the "Compare side-by-side →" button on any alternative card to see an in-depth comparison matrix covering feature lists, stars, npm downloads, install configurations, and schema specifications.

Finance & Fintech• MCP Alternatives Guide

Best Alternatives to Mercury X402 MCP

Looking for an alternative to Mercury X402 MCP? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Finance & Fintech ecosystem, we have cataloged and compared the top alternative MCP servers below.

Browse all Finance & Fintech servers →View Mercury X402 MCP Specs →

Target Reference Server

Mercury X402 MCP Overview

Agent-payable web data over x402: 18 keyless services an agent pays per call.

Specification Matrix: Mercury X402 MCP vs Alternatives

Server Name	Runtime	Auth	Pricing	GitHub Stars	Downloads	Action
Mercury X402 MCP (Target)	npx	Free/None	Free	—	—	Current
Brazilian Central Bank (BCB) MCP	npx	No auth required	Free	7	—	Compare →
Frisk	npx	Free/None	Free	1	—	Compare →
Tasty Agent	uvx	OAuth	Free	84	—	Compare →
Tradingview MCP	uvx	No auth required	Freemium	4,368	—	Compare →
Alpha Vantage MCP	uvx	Free/None	Free	207	—	Compare →
Coincap MCP	npx	No auth required	Free	92	—	Compare →
Stock Trends Market Intelligence	npx	Free/None	Free	—	—	Compare →
Xinkuang China Stock MCP	npx	No auth required	Free	46	1	Compare →
TickerDB	npx	Free/None	Free	5	—	Compare →
Tollbooth X402	npx	Free/None	Free	—	—	Compare →
Cost Seg Smart	npx	Free/None	Free	—	—	Compare →
Alpha Vantage MCP	docker	API key	Free	104	—	Compare →

Detailed Evaluation of Mercury X402 MCP Alternatives

Brazilian Central Bank (BCB) MCP

Runtime: npx

Verified

Queries BCB economic series, Focus expectations, and PTAX exchange rates through local or hosted MCP access.

Key Features:

SGS historical and recent time-series queries

Curated series catalog with keyword search

Percentage variation and multi-series comparison

7 0 7

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Frisk

Runtime: npx

Screen the counterparty of an x402 payment before an agent pays it. Runs offline by default.

2 0 1

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Tasty Agent

Runtime: uvx

Connects MCP clients to TastyTrade for portfolio data, market research, watchlists, and trade execution.

Key Features:

TastyTrade OAuth account access

Real-time DXLink quotes and Greeks

Quote-validated multi-leg order placement

4 0 84

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Tradingview MCP

Runtime: uvx

Market data, technical analysis, screeners, sentiment, and backtesting for stocks, crypto, forex, and futures.

Key Features:

37 market data and analysis tools

Technical indicators and combined analysis

Multi-exchange market screeners

4 0 4,368

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Alpha Vantage MCP

Runtime: uvx

Real-time financial market data: stocks, forex, crypto, commodities, and economic indicators

2 0 207

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Coincap MCP

Runtime: npx

Queries CoinCap for cryptocurrency prices and asset listings through MCP without requiring an API key.

Key Features:

Bitcoin-specific price lookup

Price lookup for supported cryptocurrencies

CoinCap asset listing

4 0 92

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Stock Trends Market Intelligence

Runtime: npx

Equity trend, relative-strength, expected-return, market-context, and research resources for agents.

2 0

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Xinkuang China Stock MCP

Runtime: npx

中国 A 股、B 股和港股的实时、历史、财务、新闻及技术指标数据 MCP 接口。

Key Features:

Real-time and historical stock market data

Balance sheet, income statement, and cash-flow tools

30+ technical indicators for historical quotes

4 1 46

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TickerDB

Runtime: npx

Pre-computed market data that improves agent reasoning, reduces token usage, and replaces pipelines.

2 0 5

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Tollbooth X402

Runtime: npx

Discover, preview & self-verify 56 x402 pay-per-call finance/tax calculators for AI agents.

3 0

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Cost Seg Smart

Runtime: npx

Cost segregation study pricing and Year-1 depreciation/tax-savings estimates for US properties.

2 0

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Alpha Vantage MCP

Runtime: docker

Fetches stock, crypto, options, ETF, and earnings data from Alpha Vantage through MCP tools.

Key Features:

Stock quotes and company profiles

Daily stock OHLCV history with date filters

Crypto exchange rates and time series

3 0 104

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Best Alternatives to Mercury X402 MCP

Mercury X402 MCP Overview

Specification Matrix: Mercury X402 MCP vs Alternatives

Detailed Evaluation of Mercury X402 MCP Alternatives

Frequently Asked Questions: Mercury X402 MCP Alternatives