Find MCP servers that
actually work.

amazon

com-seoapi-amazon

Validate Amazonbot and Amzn-SearchBot IP addresses. Remote MCP validate_ip tool.

apollo-salesforce-mapper

dev-workers-selbyventurecap-cf-worker-apollo-salesforce-mapper

Apollo->Salesforce Lead mapper. No LLM. Strict-fail required fields. PASS/REPAIR/FAIL verdict.

applebot

com-seoapi-applebot

Validate whether an IP address belongs to Applebot. Remote MCP server exposing a validate_ip tool.

baiduspider

com-seoapi-baiduspider

Validate Baiduspider IP addresses. Remote MCP validate_ip tool.

best-keyword-research-api

com-jojapi-best-keyword-research-api

Best Keyword Research API: This Keyword Tool API Find millions of keyword suggestions for your SEO..

bingbot

com-seoapi-bingbot

Validate whether an IP address belongs to Bingbot. Remote MCP server exposing a validate_ip tool.

blackwall-x402-guardrail

com-blackwalltier-blackwall-x402-guardrail

Pre-signature x402 payment verdict (GO/HOLD/STOP) for AI agents, with a verifiable signed receipt.

botguard-pro

io-github-sarduine13-star-botguard-pro

Bot traffic detector for paid ads. Input: domain. Returns trigger, fake sessions, daily USD waste.

broker-safety

com-brokerchooser-broker-safety

MCP server offering regulator-sourced legitimacy checks on investment entities by name or URL.

bypass-cloudflare-api

com-jojapi-bypass-cloudflare-api

Bypass Cloudflare API: A powerful scraping API designed to bypass Cloudflare protection.

cabal-hunter

com-cabal-hunter-api-cabal-hunter

Solana pre-trade safety for AI agents: cabal, bundle, dump, deployer & honeypot in one verdict.

calculator-mcp-server

io-github-cyanheads-calculator-mcp-server

Evaluate, simplify, and differentiate mathematical expressions.

canadian-mortgage-deadlines

com-asalsold-app-canadian-mortgage-deadlines

Last day to make an offer and still fund inside a Canadian rate hold. Needs the expiry date.

cbm

com-containermath-cbm

Calculate shipment volume (CBM/CFT), weight, and how cargo fits standard shipping containers.

cloudflare-solver

com-jojapi-cloudflare-solver

Cloudflare Solver: Scraping API designed to bypass Cloudflare protection.

constitution-lint

dev-agentopskit-www-constitution-lint

Static linter for CLAUDE.md-style agent constitution files: 10 operational-guardrail checks.

constitution-lint

dev-agentopskit-constitution-lint

Static linter for CLAUDE.md-style agent constitution files: 10 operational-guardrail checks.

convention.sh

sh-convention-mcp

Ship production-ready TypeScript code in half the time, at half the cost.

copilot-mcp

io-github-vomeshatukuri-copilot-mcp

MCP server for web development with Khoros, Gainsight, and HigherLogic integrations.

counterscript

ai-agentlookups-counterscript

What pharmacies actually pay for prescriptions (CMS NADAC) plus fair-cash-price estimates.

create-survey

io-github-feedbk-ai-create-survey

Create AI surveys with dynamic follow-up probing directly from your AI assistant.

cricket-travel

com-followontours-cricket-travel

Cricket travel specialist. Search tours, destinations, schedules, and submit enquiries.

cron-explainer

io-github-idoazacalls-cron-explainer

Cron expression parser: explains any cron + returns next N fire times. Timezone-aware.

crypto-prices

com-agishub-crypto-prices

Live USD crypto spot prices by ticker (BTC, ETH, SOL, …) for AI agents. x402 pay-per-call.

dilli-email-validation-api-server

com-dillilabs-deva-dilli-email-validation-api-server

An MCP server that provides tools to validate an email address using Dilli Email Validation API.

dns-check

ai-kaiv-dns-check

Live DNS lookups for agents: A/MX/TXT/SPF/CNAME/PTR with TTLs and DNSSEC, via Google Public DNS.

docracy

io-github-docracy1-docracy

Free, no-signup e-signatures. check_status free for anyone; find_documents needs paid key.

domain-age-pro

com-jojapi-domain-age-pro

Domain Age PRO: Check the domain age using fastest api response. On the JoJ API marketplace.

domain-da-pa-check

com-jojapi-domain-da-pa-check

Domain DA-PA Checker: Domain authority score & page authority score, spam score, backlink count.

duckduckgo

com-jojapi-duckduckgo

DuckDuckGo: The DuckDuckGo Search API is a tool that allows developers and businesses to integrate.

eSIM Eagle Plan Finder

com-esimeagle-plans

Find public eSIM plans by destination, trip length, data needs, currency, and locale.

entity-resolve

com-x402supply-entity-resolve

Fuzzy entity resolution and dedupe for names, addresses, and company records. $0.02/call via x402.

erc8004-agent-liveness

io-github-nexus-mcp-infra-erc8004-agent-liveness

Checks whether an ERC-8004-registered agent is actually alive right now via a real MCP handshake

exposure-audit

io-dozier-exposure-audit

Free AI-visibility and competitive Exposure Audit for any domain. No account, no API key.

fde-agent

io-github-minjikim89-fde-agent

Diagnose AI workflows for failure, security, and handoff risks — RED/AMBER/GREEN per node.

google-web-search

com-jojapi-google-web-search

Google Web Search: Google Web Search API. Search the world’s information, including webpages.

googlesearch-api

com-jojapi-googlesearch-api

GoogleSearch API: Fetch real-time Google Search results including title, links Ideal for serp api.

gpt-4o-ksdwzw

com-jojapi-gpt-4o-ksdwzw

GPT-4o: GPT-4o (“o” for “omni”) is our versatile, high-intelligence flagship model. It accepts both.

gpt-5

com-jojapi-gpt-5

GPT-5: GPT‑5 is OpenAI’s most advanced and unified AI model, combining fast, real-time.

harvis.dev

dev-harvis-harvis

Deploy static sites from AI agents: deploy_site publishes files and returns a live URL in seconds.

hazard

com-mamoie-hazard

Disaster risk for any Japanese address from official government data. 6 hazards, sources cited.

holiday-photo-plus

io-github-holiday-forever-holiday-photo-plus

Show holiday photos from Vercel Blob inline in Claude chats.

holydb-mcp

com-holydb-holydb-mcp

Read-only MCP server for HolyDB: find Catholic parish Mass times by location and time.

htmldrop

io-github-vin-spiegel-htmldrop

Publish HTML, Markdown, PDF, or images as instant shareable links with expiry and passwords.

hts-classify

com-x402supply-hts-classify

Classifies products into HS/HTS customs codes for import/export workflows. $0.10/call via x402.

hush

com-royashbrook-hush

A secret store for AI agents: the agent never sees the plaintext.

is-real-biz

io-github-smart-link-t-is-real-biz

Verify business legitimacy by domain or name in <2s. Trust score, verdict, evidence. x402-payable.

joj-image-search

com-jojapi-joj-image-search

Image Search: Fast and Simple Image Search API. You can get 100+ search results in one query!.