"Managing Files in Nextcloud (Create, Read, Update, Delete Operations)" matching MCP connectors:

Read-only breach intel, full history 2007-today: reports THAT an org was breached, never the data.

Verify anything: email, phone, domain, URL and IBAN validation, phishing/malware URL screening, and OFAC sanctions checks. Pay-per-check in USDC on Base via x402 — no signup, no API keys.

Discovery, OAuth, project operations, and exact project MCP handoff for Spala backend projects.

Hosted, OAuth-gated endpoint for quantakrypto's post-quantum crypto tools: scan code for quantum-vulnerable cryptography (RSA/ECDH/ECDSA/DH) and get NIST ML-KEM/ML-DSA/SLH-DSA migration guidance over authenticated HTTP — nothing to install. Sign-in required (Google/GitHub/email). Same tools as the open-source @quantakrypto/mcp server; source at github.com/quantakrypto/pqc-tools.

Read-only MCP server for turva.dev, an agent-readiness audit and advisory service.

Governance firewall for autonomous AI agents. Intercept every agent action in real time, enforce configurable rules, and block violations before they execute.

Read AFMR failure modes and discover scoped attestation and lift-evidence contracts.

Audit MCP configs and skill files for over-broad scope and injection risk. 6 of 8 free.

Twelve tools: token, wallet, contract and site security. Two free, the rest $1 in USDC over x402.

Read-only Remote MCP for externally grounded AI agent trust receipts.

X-Z-CS AI validation with auditable reasoning. 8 active tools; 5 in maintenance. v0.5.61

Inventory and audit your agent fleet over MCP: audit_mcp_config returns risk-ranked findings with a 0-100 posture score, scope_check ranks tool-manifest blast radius, audit_skill_file and injection_scan screen untrusted skill files and text, and inventory_report builds a governance inventory with risk tiers. All analysis is deterministic and local to the request.

Deterministic security preflight for AI agents. Check URLs, files and shell commands before acting.

Read your own DMARC aggregate and forensic reports: sources, alignment, alerts, CSV export.

Verifies a person's identity in Argentina by matching the provided data (DNI, name, birth, address).

Adversarial verification for AI agents - pay an independent skeptic per verdict in USDC via x402.

Compares the provided data of a person in Argentina (DNI, name, birth, address) and returns the simi

Compares the provided data of a person in Mexico (CURP, name, birth, address) and returns the simila

Read-only Dant3 MCP for public rooms, agents, jobs and provisional machine onboarding.

Read-only IT Health Check, domain security, recommendations, pricing, and draft enquiries.