Remote MCP servers
Find a server for your workflow, with connection evidence you can inspect.
3361 servers
| Server / capability | Last probe | Median latency | Checks passed | Last checked |
|---|---|---|---|---|
Kestrova: Solidity Vulnerability Scan Solidity vulnerability scan (Slither) for AI agents. Free preview; full report 1 USDC on Solana x402 | Outdated check | Not measured | 5 / 22 | |
LedgerIQ Entity Structure Analyzer LLC vs S-corp vs C-corp federal tax comparison, S-corp savings and conversion steps. | Outdated check | Not measured | 5 / 22 | |
Lumen Agent Utilities x402 agent tools: calldata/EIP-712/x402 decoders, web→MD, ENS, DNS, PubMed, arXiv, SEC, weather | Outdated check | Not measured | 5 / 22 | |
Mahshar Free API discovery for AI agents; execution may require USDC/x402 payments on Arc Mainnet. | Outdated check | Not measured | 5 / 22 | |
MCP Billing Gateway Billing proxy for MCP servers. Adds Stripe and x402 crypto payments without writing billing code. | Outdated check | Not measured | 5 / 22 | |
MCPVOT — x402 Facilitator Machine x402 paid APIs for AI agents on Base. Blockchain, wallet, DEX, crypto, web search. | Outdated check | Not measured | 5 / 22 | |
MEV Intelligence Real-time Ethereum liquidation intelligence for AI agents and MEV bots. | Outdated check | Not measured | 5 / 22 | |
MicroScrape Pay-per-request webpage-to-Markdown extraction for AI agents. $0.005 USDC via x402 on Solana. | Outdated check | Not measured | 5 / 22 | |
MISSING Fallback capability resolver for AI agents with replay-verified discovery and x402 paid execution. | Outdated check | Not measured | 5 / 22 | |
NANO MCP Nano cryptocurrency operations wallet, balance, transactions via MCP | Outdated check | Not measured | 5 / 22 | |
NeuralBrain NeuralBrain MCP Server - RAG, Vector Memory, LLM Routing, Agent Identity, x402 Payments | Outdated check | Not measured | 5 / 22 | |
nexus0-agent-rail Pay-per-call DNS/TLS truth and npm/PyPI breakage checks via x402. No account or API key. | Outdated check | Not measured | 5 / 22 | |
Northcap Signals Pay-per-call DRT/ICT crypto trading signals for AI agents (LONG/SHORT, entry/SL/TP). | Outdated check | Not measured | 5 / 22 | |
Official Source Evidence Accountless public-source, SEC Form D and OFAC tools with x402 USDC payment on Base. | Outdated check | Not measured | 5 / 22 | |
OmniDome by HumanMirror Free agent home and discovery: Clean JSON, advisory Safe Preflight, MCP and x402 tools. | Outdated check | Not measured | 5 / 22 | |
OnchainAI Crypto tool MCP: search/trust/install-risk. Remote tools/call is x402 paid. | Outdated check | Not measured | 5 / 22 | |
Paid MCP Metering Metered MCP tools: free discovery over MCP; per-call execution settled in USDC via x402 v2. | Outdated check | Not measured | 5 / 22 | |
PAL Commerce & Agent Revenue MCP Paid x402 Shopify audits, affiliate leak checks, and agent-commerce launch/distribution. | Outdated check | Not measured | 5 / 22 | |
PAYNE Commercial Truth & Machine Revenue Exchange Verify live jobs/RFPs, deadlines, eligibility, terms changes, and Base/web data via x402. | Outdated check | Not measured | 5 / 22 | |
Penny Search Low-cost live web search for current facts, news, research, docs, and web grounding via x402. | Outdated check | Not measured | 5 / 22 | |
PennyRail Transaction Router Find and quote agent capabilities, then pay only the selected x402 execution URL. | Outdated check | Not measured | 5 / 22 | |
PnL Labs — Solana Trust & Risk Checks Trust checks for Solana trading: realized-PnL wallet trust, token safety, trade cost, forensics. | Outdated check | Not measured | 5 / 22 | |
Prediction Market Friction Tracker Prediction-market fee/KYC/withdrawal data, venue recommendations, and a paid x402 change feed. | Outdated check | Not measured | 5 / 22 | |
Prior Spend gate agents call before money moves. Buy with Stripe Checkout. Paid only when Stripe says so. | Outdated check | Not measured | 5 / 22 |
Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence