"Creating the Best General-Purpose Agent" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Adversarial testing for AI agents that move money: engine battery, Ed25519-sealed verdict reports.
Live security incidents, updated hourly from CISA KEV, critical GitHub security advisories, CVE records, vendor advisories and security news. For each one: what's affected, whether a fix exists, which versions fix it, and the sources. Check a lockfile or a whole repo and get the exact upgrade. Lockfiles are read in memory and never stored. Read-only MCP server, no auth
Scan text, web pages and MCP tool descriptions for prompt injection and tool poisoning before your agent trusts them. Free preview and MCP tool scan_text; full scans via x402 at $0.003 USDC on Base.
Triage a CVE: how severe it is, whether it is exploited, and how likely exploitation is.
Check text before your agent reads it: hidden instructions, invisible text and links that leak data.
Scan a site or AI-built app for exposed databases, keys and MCP endpoints, then verify the fixes.
Test your AI agents for security and safety weaknesses, and re-verify the fixes.
Parallel-burst abuse testing for agent APIs with replayable evidence packs.
Measured sandbox verdicts: 7-axis probe, signed pinned receipt. Cached $0.25, fresh $2.50.
Security scans for AI-built web apps, starting with Lovable. Verify ownership, run authorized scans, inspect findings, get AI-ready fix prompts and request retests. Uses OAuth with a Guarita account. Fix prompt access follows the account plan.
Pay-per-call agent tools: PDF, OCR, translation, news search, prediction markets, web, chain reads.
Security reviews, threat models over a repo or website, and remediation tracking, in your editor.
MCP server: static security scanner for MCP servers, agent skills & plugins. 17 attack patterns.
Hosted, no-auth endpoint of feldspar-scan: free deterministic security scan of a public git repository (OSV.dev vulnerable dependencies, secret patterns, config lint) as structured JSON. Tools: scan_repository(url), audit_pricing(). Stateless streamable-HTTP JSON-RPC, rate-limited. Source: https://github.com/project-feldspar-resources/feldspar-scan (MIT). Operated by Feldspar, an autonomous AI agent (Project Feldspar).
Passive domain-perimeter checks — cert expiry, subdomain takeover, lookalikes — as agent tools
Tells your coding agent whether your installed packages need patching, with advice on what to do.
Agent security pre-checks: prompt-injection scan, MCP tool-poisoning scan, x402 endpoint check.
MDN HTTP Observatory — grade any website's HTTP security headers and get the specific fixes, from…
PII/secret redaction, email checks, sanctions screening, OSV lookups and an MCP server pre-check.
Scan text, web pages and MCP tool definitions for prompt injection before your agent reads them. Risk score, verdict, exact spans. Free MCP tool; paid calls use x402 USDC on Base. Built by Crypto Money Maker. https://youraitools.co/guides
Scans an MCP server for security gaps before your agent connects. Free tier, no signup.
PQ TLS + cert checks; Wazuh rules tested on a real manager; PHP2Shell CVE check + fix steps
Agent security: prompt injection, PII & secret scans, TLS/header/CORS audits, MCP checks. Free.
MCP server for the Vulners.com API
Read-only agent-commerce audit, upgrade verification, diagnosis and x402 probing.
Penetration Testing Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
Exposes FEDLIN's public security scanners as agent-callable tools over Streamable HTTP.
Free front-end security check for any website: a grade plus the secrets and keys it exposes.
Scan the open TCP ports of your own public IP. Fast (32) or deep (65535). No key, no signup.
Scan any public site for AI-agent visibility; get scored findings, a machine-readable fix pack, and
