MCP Server Directory

geld machen x402 agent utilities dev.fly.geld-machen-x402/agent-utilities

x402 pay-per-call agent tools (Base USDC): web search, URL extract, OCR, Base tx & allowance scans

SecurePutCalls com.secureputcalls/mcp

Wheel strategy research: put/call candidates, symbol risk, position analysis and rolls. Read-only.

Local memory and context retrieval for AI agents through CueMap.

Astra DB io.github.erichare/astra-mcp

Astra DB tools for agents: schema, find, vector search, guarded writes, and interactive views.

springbrand io.github.springbrand-lab/springbrand

GTM tools for agents: social listening, traffic and SEO research, lead and creator discovery

PlugRail JP Corporate dev.plugrail/jp-corporate

Search Japanese corporations and verify invoice numbers using official National Tax Agency data.

WordPress plugin and theme search from wordpress.org.

US Minimum Wage by Address and Date (bulk, Apify) io.github.Nero-Engine/us-minimum-wage-full

Bulk US minimum wage lookups by address, city or state and date, per lookup billing via Apify.

AI Search Kit com.modernmustardseed/ai-search-kit

Audits AI-crawler access, structured data and llms.txt on a site, and drafts the fixes.

Fruit nutrition data: calories, sugar, fat and carbs per fruit, with lookup by name and nutrient

Reddit Data io.github.benthepythondev00/reddit-data

Reddit posts, comments, keyword search and historical archives as tools. Runs on Apify.

Multi-client read and controlled write (off by default): GA4, GSC, Merchant, GTM, ad platforms.

Ask AI about your Serato library: harmonic search, crate audits, previewed crate building.

CyberMax Data dev.workers.cybermax-tools.cybermax/cybermax-data

Free US data lookups: ZIP demographics, CISA KEV/EPSS CVEs, domain rank, county spending, recalls.

Competitor Keyword Research: Ranked Keywords API com.meridianlabssoftware/competitor-keywords

Every keyword a site ranks for in Google: position, volume, CPC, traffic, plus organic competitors.

Look up protein structures and search the RCSB Protein Data Bank. No key required.

Search poems by title, author, or lines from PoetryDB. No key required.

Keyless MCP server for Reactome: search biological pathways, get pathway details, species,...

Search tracks and albums on Deezer. No key required.

Search free stock photos on Pexels. No key required.

Keyfern: Keyword Ideas & Autocomplete — Google, YouTube, Amazon dev.workers.cybermax-tools.cybermax/keyword-ideas

Keyword ideas from Google/YouTube/Bing/Amazon autocomplete, with intent and trend verdict.

Clepit com.clepit/mcp

Read, search and write your team's pages, comments and revisions in Clepit.

BizValueDash com.bizvaluedash/business-value

Estimate what a small business is worth and search plain-English valuation guides. Read-only.

PegaRex br.com.pegarex/mcp

Search 1.8M+ live Brazilian used-car and motorcycle listings, with FIPE reference prices.