MCP Server Directory

AI agent execution trace auditing API, deployed via Cloudflare Workers with REST and MCP interfaces.

AI governance MCP server for EU AI Act compliance and jurisdiction verification.

Keyless MCP access to official Luxembourg public data: laws, statistics, mobility, and more.

Deterministic signed verification of numeric and financial claims for AI agents and spreadsheets.

DeFi wallet analysis and portfolio health diagnostics tool via a hosted Cloudflare Workers endpoint.

Blockchain-based identity, behavior enforcement, and immutable audit trails for AI agents.

Polymorphic agent runtime audit log and identity indexing for the Hive Civilization platform via live production gateway.

x402 paid API tools for AI agents on Solana: crypto safety, market data, KYB/AML verification.

LLM SEO and agent discoverability tools for B2B SaaS companies.

Read-only verifier for 25 ProofRelay MCP tools and non-confidential evidence bundles.

Web accessibility scoring API (WCAG), deployed via Cloudflare Workers with REST and MCP interfaces.

Cross-pool compute marketplace auctioning capacity across io.net, Akash, and Render with cryptographic selection proofs and 11 tools.

Free in-browser PDF e-signature tool accessible via MCP without file uploads.

Counterparty risk scoring for agentic commerce via x402 micropayments.

Polish B2B software house offering AI agent access to project tools and methodology via public and OAuth-secured endpoints.

Paid web research service for AI agents providing search, page extraction, and citations via micropayments.

Supply chain risk scoring for npm, PyPI, Cargo, and Go. 9 tools. Behavioral signals.

Audits email domain health by checking SPF, DKIM, DMARC, and MX records, returning a deliverability score from 0 to 100.

Answer Engine Optimization audit tool that scores websites 0-100 for AI visibility across schema, meta, content, and crawler access.

Email compatibility analysis across 15 clients with preview, audit, fix, diff, and deliverability tools.

Agent knowledge marketplace with 294 products for multi-agent systems, memory architecture, and polytheistic AI safety.

Provides a GTM data layer for scored B2B leads, verified contact reveals, and ad audits.

Manages credit risk scoring, scorecard models, deployments, and observability through the Calibr platform API.

MCP server that converts plain-language automation goals into ready-to-execute agent command stacks with copy-paste commands, dry-run validation, and recovery guidance.

MCP server that converts plain-language automation goals into ready-to-execute agent command stacks with copy-paste commands, dry-run validation, and recovery guidance.

Checks Japanese construction and renovation estimates for fairness and flags potential overcharge risk.

Pay-per-call data tools for AI agents: crypto signals, web reading, and SEO audits via x402 USDC on Base.

Independent build-vs-buy index that scores software categories as Build, Buy, Bridge, or Beware.

Audit any URL for SEO: meta tags, headings, links, images, Schema.org, and a 0–100 quality score.

Pay-per-call x402 API tools for AI agents: EU/global registries, crypto, wallet, and agent trust data.

Enterprise AI governance control plane with spend tracking, guardrails, policy enforcement, and compliance monitoring.

Hardware wallet buyer-intent and x402 marketplace visibility data for AI agents, paid per request in USDC on Base.

Executes x402 payment-gated tasks with signed receipts and Filecoin proofs via MCP.

Runs AI visibility scans on business websites, returning scores, identified issues, and a link to a full detailed report.

Verified business identity data for 5.5 million entities across 34 countries.

Verified business intelligence for AI agents, covering 5.5M+ entities across 34 countries.

Forensic FX audit tool that detects hidden bank markups in foreign exchange transactions.

SEO and AI-readability auditing tool with 91 checks across 11 scoring modules for web pages.

Send notifications, manage templates, and configure integrations with Courier.

Scores brand visibility across ChatGPT, Perplexity, and Claude, combining AEO, GEO, and agent-readiness metrics with remediation guidance.

Pilot AEO and GEO from Claude: bulk audits, server-side WordPress fixes, and AI citation tracking.

Manages AI-powered notes and knowledge through the ainote.dev service.

Governed data discovery, exact queries, decisions, simulations, and runtime utilities over MCP.

Competitor intelligence for AI agents — SEO, traffic, social, Product Hunt, pricing, and AI insights.

9,762 source-verified compliance nodes (EU AI Act, GDPR, HIPAA, DORA, NIST, MITRE). 14 MCP tools.

Comprehensive DNS and email security scanner with 80+ checks across SPF, DMARC, DKIM, DNSSEC, and remediation tools.

Governance middleware for agents: permission gates, approvals, compliance scanning, audit ledger.