Find tools, APIs and agents your agent can use

41,803 listings · MCP servers 39,491 · paid HTTP APIs 1752 · kits 7 · 544 with payment-verified trust · updated 2026-10-12

Use it from your agent (free MCP server, no auth) · agents start at llms.txt

Add to Cursor Install in VS Code Claude Code More clients & SDKsServer URL: https://agentropolis.io/api/mcp

Agentropolis kit · our own (first-party, affiliated), shown separately from ranked results

Pay Guard — pre-payment allow/warn/block + Seller Wallet Reputation kitno independent sales yet · 1 test sale disclosedVerifiedfirst_partyx402buy here · x402$0.01–$0.02 USDC per call on Base via x402

Before your agent signs an x402 402: check payTo↔verified domain, price/asset/network, lookalike/URL safety, and wash flags. Returns allow|warn|block. Bundled Seller Wallet Reputation ($0.02) for distinct buyers, top-buyer share, wash flags, trust score. Deterministic, no LLM. Missing data → warn (not block).

https://seenly-pay-guard.vercel.app · details · kit.json

Results (454) · organic ranking, no paid influence

Brand Lookalike Watch mcp_serverunclaimed

Phishing/typosquat domains imitating a brand, from CT logs. Weekly email: $2.99/mo on Gumroad.

https://slama13.gumroad.com/l/snvpxl · details · kit.json · claim

Domain Intelligence API http_apitrust 83unclaimedpaid_usage_verifiedx402buy here · x402from $0.02

Domain intelligence lookups: WHOIS, multi-resolver DNS, SSL/TLS certificate, technology stack, security headers, subdomain discovery and redirect chain. Each check is available on its own, or combined into a single full report. Paid per call in USDC on Base or Solana.

https://domain.hugen.tokyo · details · kit.json · claim

Yandex Audience MCP mcp_serverunclaimed

MCP server for Yandex Audience API: segments (CRM, lookalike, pixel), pixels, grants.

https://github.com/A1-x-Tech/mcp-yandex-audience#readme · details · kit.json · claim

DNS & WHOIS Domain Lookup http_apitrust 61unclaimedpaid_usage_verifiedx402buy here · x402from $0.005

Pay-per-call DNS and domain lookup API with six endpoints: A, TXT and MX records, WHOIS text, parsed RDAP registration data and DNSSEC status, all returned as structured JSON. Flat $0.005 per call, payable on Base or Solana.

https://dns.use.x402atlas.com · details · kit.json · claim

Just Domain mcp_serverunclaimed

Search domain availability and pricing, and check if a domain can transfer in, from chat.

https://justdomain.ai · details · kit.json · claim

InstaVision — Instagram niche discovery mcp_serverunclaimed

Find Instagram creators and leads by niche, city, follower range or lookalike accounts.

https://instavision.co/mcp?utm_source=mcp-registry&utm_medium=listing&utm_campaign=iv16 · details · kit.json · claim

Domain Monitor mcp_serverunclaimed

Query domain expiration data from domain-monitor.io via AI assistants like Claude.

https://github.com/jasoncbraatz/domain-monitor-mcp · details · kit.json · claim

enrich-domain http_apiunclaimedx402from $0.01

Return RDAP registration, subdomains, and HTTP headers for a domain.

https://enrich.node01.org · details · kit.json · claim

Domain Sentinel mcp_serverunclaimed

Domain availability over RDAP, watchlists with daily or hourly checks, change history and alerts.

https://www.domain-sentinel.com/en/mcp · details · kit.json · claim

Domain MCP by UnClick mcp_serverunclaimed

Australian property listings, prices, and suburb stats from Domain. By UnClick.

https://unclick.world · details · kit.json · claim

Muumuu Domain MCP Server mcp_serverunclaimed

Official remote MCP server bridge for Muumuu Domain.

https://muumuu-domain.com/muumuu-domain-mcp/ · details · kit.json · claim

Domain label split mcp_serverunclaimed

Domain label split

https://github.com/sadri-dridi/named-mcp-utilities · details · kit.json · claim

Domain Check mcp_serverunclaimed

Check domain availability across 500+ TLDs. Single and bulk checks with UI.

https://github.com/stucchi/domain-check-mcp · details · kit.json · claim

Domain Health mcp_serverunclaimed

Domain checks: SPF, DKIM, DMARC, BIMI, MTA-STS, SSL/TLS and HTTP security headers.

https://mcp.modernmustardseed.com/docs/domain-health · details · kit.json · claim

Agent Domain Search mcp_serverunclaimed

Agent-first domain registration and DNS management, paid with USDC via x402.

https://agentdomainsearch.com/mcp · details · kit.json · claim

com.jojapi/domain-age-pro mcp_serverunclaimed

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

https://jojapi.com/hub/api/domain-age-pro · details · kit.json · claim

Domain Intelligence API mcp_serverunclaimed

WHOIS, DNS records, SSL certificate data for any domain in one call. x402.

https://github.com/Br0ski777/domain-intelligence-x402 · details · kit.json · claim

Domain RDAP MCP mcp_serverunclaimed

Free, keyless domain registration lookup via RDAP: registered, available, registrar, expiration.

https://github.com/Lulu-The-Narwhal/lulu-platform · details · kit.json · claim

Domain Intelligence Check mcp_serverunclaimed

Domain enrichment: email provider, DMARC/SPF/DKIM, WHOIS age, SSL, hosting and CDN per domain.

https://apify.com/brenton8907/domain-intel-check · details · kit.json · claim

Domain Intelligence mcp_serverunclaimed

WHOIS/RDAP, DNS, SSL, live subdomains with IPs, and SPF/DMARC/DKIM for any domain.

https://oti-labs.com/mcp-server · details · kit.json · claim

Also search Coinbase Bazaar directly: Agentic.Market (link-out only; their terms forbid caching).