MCP Catalog

Agent Guardrail MCP ServerOfficial

Action-level governance for AI agents -- control what they DO, not what they SAY

ByakuganOfficial

Private, on-device AI-text analysis including detection, AI-tell spans, and reuse overlap.

AgentsealOfficial

Verifiable action logs for AI agents. Every action is recorded in a SHA-256 hash chain.

X402 Trust MCPOfficial

Trust & reliability data for x402 endpoints before your agent pays them.

Agent GateOfficial

Fail-closed quality gate and hash-chained receipt ledger for AI agent workflows.

MCP Accessibility ScannerOfficial

MCP server for automated web accessibility scanning with Playwright and Axe-core.

sigrok MCP ServerOfficial

Wraps sigrok-cli for signal analysis: capture data, decode protocols, and query instruments.

GDPR Shift-Left ComplianceOfficial

GDPR compliance MCP server - article lookup, DPIA, ROPA, DSR, IaC analysis, Bicep templates.

Chain SignerOfficial

Security suite for AI agents: flag drains, permit-phishing & risky actions before signing.

MCP ObservatoryOfficial

Regression testing for MCP servers. Checks capabilities, invokes tools, detects schema drift.

Vorim MCP ServerOfficial

AI agent identity, permissions, trust scores, and tamper-evident audit trails via Vorim AI

Headless OracleOfficial

Ed25519-signed market open/close receipts for NYSE, NASDAQ, LSE, JPX, Euronext, HKEX, and SGX.

Headless Oracle MCPOfficial

Ed25519-signed market-state receipts for 28 exchanges. Fail-closed pre-trade gate.

Heu MCPOfficial

HEU Legal e-signature MCP: manage HEU documents and PDFs, prompt signers, download PDFs.

MolTrust MCP ServerOfficial

Trust infrastructure for AI agents — DIDs, reputation, verifiable credentials, USDC.

Rugcheck AIOfficial

Solana token safety for AI agents — rug-pull, honeypot & Token-2022 trap detection before you buy.

AgentguardOfficial

Network-egress firewall for agent tools: check URLs against a declarative policy.

AgentvetOfficial

Validate tool-call args before execution. Returns LLM-friendly retry hints.

Npm Sentinel MCPOfficial

Advanced NPM analysis: Recursive security scanning, ecosystem awareness, and deep insights.

Saferagenticai MCPOfficial

Read-only tools over the Safer Agentic AI framework: 238 patterns + 14 heuristics.

Korg LedgerOfficial

Verifiable cognition: prove a session ledger is tamper-evident; audit & import any agent's logs.

dazai — burn-after-reading secret (motokano)Official

Serve a secret to an agent exactly N times from locked RAM, then wipe it and self-destruct.

Trust OracleOfficial

Independent A-F trust grade for any MCP server, watched for drift. Free, never for sale.

Agent Trust MCPOfficial

ERC-8004 agent trust scores via x402: free preview + paid USDC-on-Base signed scores (5 chains)