Attestable Mcp Server
Verify that any MCP server is running the intended and untampered code via hardware attestation.
Madtaco
Verification & utility API for AI agents — MCP server. Sanctions screening, company & tax-ID validation, and more. madtaco.dev
Vatnode Mcp
Official Model Context Protocol (MCP) server for vatnode — EU VAT validation, rates, and format checks for AI agents (Claude, Cursor, ChatGPT).
Mcp Server Iteksmart
iTechSmart UAIO MCP Server — connect any AI agent to ProofLink verification and autonomous IT operations
Sinch Mcp Server
Sinch provides a global, scalable, secure platform for businesses to communicate with their customers - for messaging, voice, verification and email. These communication capabilities are vital for anyone building customer-connected solutions with AI systems.
Mailsink Mcp
Programmatic temp email inboxes for QA tests and AI agents. 8 MCP tools, free tier 50 inboxes/month, MCP server published as @mailsink/mcp on npm.
Trustping
Real-time entity verification API for AI agents. Verify emails, URLs, and domains before your agent acts on them. Returns trust scores (0-1), verdicts (pass/warn/fail), and detailed signals. Free tier (50 calls/day) + instant metered access for agents with wallets ($0.003/call).
Deliveriq Mcp
Email-deliverability tools for AI agents — 12 MCP tools across email verification, DNSBL across 50 zones, SPF/DKIM/DMARC analysis, spam-trap heuristic scoring, domain intelligence, and email finder. Free tier with no credit card. MIT licensed. Drops into Claude Desktop and Cursor
Verified Memory
Verified memory infrastructure for AI agents. Every assertion signed, timestamped, and cryptographically proven. Includes session continuity across Claude Code, Cursor, and Windsurf, plus Proof Meter billing attestation.
Fact Checker X402
x402 micropayment API for AI agents. Fact-check claims by searching multiple web sources. Pay per call with USDC on Base.
Keyid
Agent email, SMS, OTP/TOTP, and signup session infrastructure for AI agents. Self-provision email addresses, phone numbers, extract verification codes, manage TOTP authenticators, and run full signup flows with browser state persistence. 47 tools, 8 prompts.
Concordance 2
Language models generate; Concordance verifies. The verify tool checks a claim deterministically (no model in the loop) and returns HOLDS / BROKEN / INCOMPLETE with the worked reasoning and a sealed receipt (content_hash + cite_url) that re-fetches byte-identical or not at all. A
Blocktrust
Digital trust verification for AI agents. Verify
Verity Mcp
VerityLayer — fail-closed verify-before-you-act trust gate for AI agents. 5 tools: verify_fact, detect_injection, moderate_content, redact_pii, guard_action. Keyless, pay-per-call via x402 (USDC on Base); every verdict ships an Ed25519-signed receipt. Run: npx -y @veritylayer/mcp
Humanrail Mcp Server
MCP server for HumanRail — route tasks requiring human judgment to vetted workers from any AI agent
Scrapecheck
Verify scraped data against the live source page. Signed verdicts, $0.01 via x402.
Email Verification X402
MCP server for email address validation — syntax check, MX record verification, disposable email detection, role-based detection. Pay-per-use via x402 protocol (USDC on Base). Use this when you need to validate email addresses before sending.
Ar Mcp
AnchorRegistry is the open provenance layer for the agentic economy. Every digital artifact — code, research, data, models, media, agents, transactions — can be anchored to Base L2 with a permanent, machine-resolvable identifier (an AR-ID). When an AI assistant encounters an SPDX
Cool Workflow
Cool Workflow keeps AI agent work in order. It saves signed JSON reports with citations and checks, and can run as an MCP server.
Agentsim Mcp
Real SIM-backed mobile numbers for AI agents. Provision phone numbers, receive SMS, and capture OTP codes - bypasses VoIP blocks that reject Twilio/Vonage. 5 tools: provision_number, wait_for_otp, get_messages, release_number, list_numbers.
Hlido Public
Independent, evidence-backed reviews of AI agents — machine-readable scorecards, claim audits, C2PA-signed proof. Public data mirror of hlido.eu
Proofslip
Ephemeral verification receipts for agent workflows. Agents create receipts to prove actions happened, then other agents verify before acting. Prevents duplicates, stale approvals, and unsafe retries. Receipts expire in 24 hours. Free API — sign up with the signup tool.
Waxseal Sdk
Cryptographic identity verification for AI agents — verify on-chain seals, validate Ed25519 signatures, and gate high-risk actions with human-signed approvals.
Trevorwilkerson Windows Mcp Server Installation Verification Guide
Trevorwilkerson Windows Mcp Server Installation Verification Guide MCP server provides AI agents with powerful tools and integrations for automation workflows. Connect your AI assistant to Trevorwilkerson Windows Mcp Server Installation Verification Guide capabilities through the Model Context Protocol standard.
Designesy Org
Design-system contract verification & scoring for AI agents. 34-check engine (99.1% A self-score), DTCG token validation, WCAG 2.2 a11y, Lottie motion. 11 tools, no auth.
Dynamicfeed Mcp
Official stdio MCP server for Dynamic Feed — bridges any MCP client to 62 live, signed data tools at dynamicfeed.ai. Works through firewalls that block remote SSE.
Agentindex Mcp Server
Global AI Agent Registry MCP Server — 25,000+ agents, cryptographic passports
Invinoveritas
The verification layer for autonomous agents — a neutral, capital-scale-aware verdict before an irreversible action (review), a signed portable proof after (prove), and a public, on-chain-verifiable track record anyone can check without trusting us (ledger / verify-proof). Pay-pe
Mcp Server Dishis
AI-native disposable email + OTP extraction for LLM agents.
Factorium
AI attestation marketplace. Query verified computation results, buy attestations, post bounties. 12 MCP tools including query, purchase, submit attestation, register verifier, deposit, withdraw.
Oromi Agent Services
All 25 agents.oromi.co.uk pay-per-call tools in any MCP client (Claude Desktop, Claude Code, Cursor). UK company data, property market data, verification tools, statutory rates. Tools auto-generate from the live OpenAPI