"JSON Web Tokens" matching MCP connectors:

Scan/purge hidden text & score web domains: TLS, DNS, headers, speed. Free scans, $0.01 actions.

X-Z-CS AI validation with auditable reasoning. 8 active tools; 5 in maintenance. v0.5.59

Deterministic JSON checks with signed evidence and x402-paid execution

Hash passwords with bcrypt and issue/verify JWT session tokens over A2A + MCP.

Verify B20 tokens on Base: issuer powers, imposter detection, signed EIP-712 verdicts.

Thor Henning Hetland's signed knowledge web: plan, load and verify ed25519-signed KCP units.

37 paid x402 MCP tools for OSINT, prediction markets, web intel, and agent security on Base USDC.

AI-powered scam detection for suspicious texts, emails, and screenshots. US-focused.

HiveMorph polymorphic identity and capability tokens for autonomous agents

Agentic identity trust: precision decisioning, cryptographic release tokens, hash-chained proof

Zero-value tracer token system that tracks AI agent activity across the internet. Agents earn tokens by submitting threat intelligence traces, with free trust verification (verify_trust) and paid threat intelligence feeds. 8 tools: submit_trace, check_token_balance, mutate_token, get_trace_schema, verify_trust (free) + threat_intelligence_feed, bulk_verify_trust, query_trace_analytics (paid).

Signed security scores for what an AI agent runs and reads: skills, MCP servers, prompts, tokens.

Prompt-injection scanning and clean webpage fetching with built-in injection screening for AI agents reading untrusted web content. x402 USDC on Base & Solana via Coinbase CDP facilitator, $0.015-$0.12/call. No API keys.

Tamper-proof audit trail for AI decisions. 6 tools to record, verify, and export cryptographic proof chains. SHA-256 hash chain, JSON-LD v2 export, public verification.

A paid remote MCP for ZeroID, built to return verdicts, receipts, usage logs, and audit-ready JSON.

Audits any MCP server for command injection, path traversal, missing auth, hardcoded secrets, SQL injection, SSRF and tool poisoning. Returns grade A-F with CVE references. Malicious servers flagged network-wide after audit. Now with shared learning brain.

Real-time Solana token risk analysis — live on mainnet. Cross-references RugCheck.xyz, DexScreener, and GoPlus Security. $0.02 USDC per audit, sub-second response. No setup needed, just connect.

Verifies AI agent wallets, domains and manifests before any transaction. Returns TRUSTED/UNVERIFIED/SUSPICIOUS/BLOCK with full signal breakdown. Connected to EMA shared brain - bad actors flagged here are blocked network-wide instantly.

Real-time prompt injection and jailbreak detection for AI agents. Blocks instruction overrides, data exfiltration, tool poisoning and 8 attack types. Now with shared learning brain - confirmed attacks shared across the EMA network instantly. Grade A security for any AI pipeline.

The Stytch MCP server is a reference implementation that demonstrates remote MCP server authentication and authorization using Stytch Connected Apps. It provides OAuth 2.1-compliant authorization (including PKCE), Dynamic Client Registration, and validates Stytch-issued access tokens to enable AI agents to securely interact with external services through permissioned access, supporting scopes like openid, email, profile, and manage:project_data.