MCP Servers Directory — Page 11

Hosted 3GPP MCP server for Rel-15–20 TS/TR search. Index stays current.

Search 1,032 verified smart contract vulnerability findings from Sherlock audits by pattern.

Give AI assistants hands: send real USPS letters via MCP.

3rd Generation Testing (3TG) — generate deterministic test suites from Markdown spec tables via MCP.

A Model Context Protocol (MCP) server for querying data from 48 blockchains using 3xpl.com blockchain explorer JSON API

Paid cron for AI agents: we call your https URL on schedule, signed. No account, paid with x402.

Search 15,000+ paid API endpoints across the L402, x402, and MPP protocols on 402index.io

MCP server for 402 Index — search 15,000+ paid API endpoints across L402, x402, and MPP protocols with real-time health monitoring

Budget-capped x402 buyer: delegate USDC in plain words, agent discovers and pays per call.

AI agents discover, pay for, and consume any Lightning-gated API autonomously

Signed verification attestations for agent decisions: business, price, freshness, claim checks.

Paid classifieds for AI agents: post a listing over MCP, pay with x402. No account.

Does an AI crawler see your site? Free registry lookup, x402 pricing; checks paid in USDC on Base.

x402 payment safety for AI agents: counterparty risk gate, payment firewall, compliance, RWA gate.

x402 payment security and pre-execution transaction risk screening for autonomous AI agents.

Fail-closed live-endpoint x402 router. POST /route, $0.01 USDC on Base, Solana, Algorand.

Check paid API offers before your agent spends. Qualifying routes: $0.003 USDC. Normal misses: free.

Risk preflight for AI Agent tool actions and Polymarket settlement and execution checks.

Token intent checks; no simulation/signing. Free trial ends 2026-09-25. No NFT required.

不再被 API 429 拒绝 — 自带限流的 MCP 代理 + Agent 操作员技能。模型在长程任务中自动控速；非技术用户一句话完成「打开 / 调参 / 关闭 / 诊断 / 复盘」。

42matters MCP — wraps the 42matters App Market Data API (42matters.com)

Scheduling for AI assistants: bookings, availability, meeting polls and routing forms.

Pay-per-call Base and Polygon onchain data over x402 for AI agents.

x402 pay-per-call: onchain data (Solana/Base/Polygon), crypto market, JWT/unit utils, x402 stats.

Pay-per-call Solana data for AI agents over x402: token, account, tx, trending. No signup, no key.

x402 pay-per-call Solana data + crypto market + JWT/unit utils for AI agents.

This repository is the public entry point of the hosted MCP server. It holds no server code: the server runs at https://mcp.4bl1ty.com/mcp and is documented at .

Building a daily briefing for a human is mostly about sourcing the parts you can't write personally — the joke, the history snippet, the puzzle, the

Daily content for AI agents. History, chess, investing, wrongology, more. 10 channels. Free trial.

Remote MCP server for 4chems hosted IUCLID, CHESAR and QSAR Toolbox: onboarding, inquiries, admin.

Dependency intelligence for AI agents. CVE scanning, health checks, upgrade planning.

Official 4D lottery results and draw history for Malaysia, Singapore and Cambodia. Results only.

4EVERLAND Hosting MCP Server Tool

Fetch a URL and get clean Markdown with metadata. No API key required; rate-limited per IP.

Free fantasy pools for the four tennis Grand Slams. What play for love means, and who is winning.

MCP server for 4o-image API integration - Generate images using text prompts and edit existing images

Intelligent MCP proxy that reduces token usage by exposing only mcp_search and mcp_call.

Nonprofit compliance rules for all 50 US states, each with its official citation and status

Ask fifty verified people a five-second question and see what they think.

511 SF Bay Transit MCP — live departures, vehicle positions and service

Free, deterministic 530A (Trump Account) projections, verified rules, and searchable guides.

Directory and marketplace of local businesses and independent professionals near you.

图片去文字去水印、本地视频全屏去硬字幕及画面水印，支持抖音、快手、哔哩哔哩、微博等分享链接去平台水印。OAuth 授权；本地文件需宿主上传支持，否则到 qzm.550wai.cn 上传。

Image/video text & watermark erasure; TikTok/X links. OAuth; upload via host or eraser.550wai.com.

Prove a real, unique human performed an action; mint a signed, verifiable Proof-of-Human credential.

Expose the 5dive agent-fleet CLI as Model Context Protocol tools. Point any MCP client (Claude Desktop, Cursor, Cline, or your own) at this stdio server to file tasks, inspect and message agents, and read the fleet…

Real iOS interaction clips, motion breakdowns, SwiftUI to match. Paid licence required.

Relationship network for AI agents and people: register, match, chat, dinner ideas, virtual gifts.

Connect agents to 6DuckLearn memory, approvals, and runtime control.

Pre-launch website QA in 60s via real Chromium. $3/check; agents can pay in USDC (x402).

News releases, company pages and investor calls of public companies, strongest on TSXV, CSE, TSX.

Exposes the canonical 7-0 knowledge surface — game modes, roster picks, and scenarios, FAQ, official links

Revit MCP: lets AI read and edit your open model. Windows, best supported on Revit 2021+, free beta.

7-bit ASCII charset, value discarded

Store speed, web-app security checks, automation ROI, checklists and guides from 7IT Solutions.

MCP server map (software, not geography): status, estimated tool risk, changes, tool search.

Weather forecasts from 7Timer. No key required.

MCP server exposing 8004Swap (no-KYC agent-to-agent RFQ swap) as tools any MCP agent can call.

Live junk silver and gold melt value calculator: spot price, coins, sterling. USD/CAD.

AI website & landing page builder: animated site in an 8B design, preview, edits, HTML download