MCP servers for HTTP / API

www-form key count, input discarded

X-Correlation-Id charset, value discarded

X-Forwarded-Host hostname, value discarded

X-Forwarded-Port integer band, value discarded

X News Retrieval: Zero-configuration, key-free X/Twitter news retrieval, featuring account pool scanning, keyword search, popularity…

The map of who is doing what in Web3: actors, their links and every public move.

X (Twitter) profiles and single tweets without login; full timelines with your own cookies.

Twitter (X) trends over time, with growth for any keyword. Free key at trendsmcp.ai

Your family office in Claude, ChatGPT, and Muse. Ask about your trusts, entities, and documents.

On-chain DeFi smart contract auditor, arbitrage scanner, and agent tollbooth via x402 on Base.

Ranked search over 15k+ live x402 services by real 30-day usage; free top-5, paid depth via x402.

Single-connection meta-router indexing 500+ MCP servers & A2A tools with 85% token compression and

Domain lookup (DNS records + RDAP registrar/age/expiry), bulk, and SPF/DKIM/DMARC audit via x402.

Email verification for AI agents: syntax, MX, disposable, role, score. $0.001 USDC/call via x402.

Test any x402 paid URL without paying: 402, PAYMENT-REQUIRED, USDC, amounts, payTo, EIP-712, CORS.

200+ x402 paid data APIs for AI agents: prediction markets, verified weather, econ, SEC filings

SEC EDGAR company briefs for agents: cited synthesis, XBRL metrics. x402/USDC, no account.

Buy private git repos and agent skills with USDC over x402. Read the manifest free, then pay.

Paid x402 help: debug 402 errors, review MCP manifests, rewrite Bazaar listings. USDC on Base.

Authorize x402 payments before signing with request-bound, signed safety decisions.

Audits NEXUS's own x402 payment logs against its own delivery logs and issues a signed proof-of-deli