"F-Droid" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
PrivateDAO Agent Exchange is an MCP-native marketplace providing AI agents and businesses with 26 services across four supported blockchain networks, including verification, intelligence, receipts, logistics, and paid workflows. Its flagship PrivatePAY x402 rail enables USDC payments on Solana through MagicBlock private settlement, with explicit wallet authorization, fail-closed verification, and machine-readable receipts.
Independent AI-governance measurement MCP. Free reads + x402 evidence. Measurement not cert.
Fetches a public http(s) URL (GET, up to 5 redirects, 10s timeout, body never read) and grades its security headers A+ to F: score, present and missing headers (HSTS, CSP, X-Frame-Options, Referrer-Policy, Permissions-Policy), per-header findings with copy-paste fix values, and cookie flag issues. Passive, SSRF-guarded. Pay-per-call via x402 ($0.01 USDC on Base); initialize and tools/list are free.
A shared immune system for autonomous AI agents. Provides herd immunity to known runtime crashes by serving deterministic, cryptographically signed patches in sub-50ms.
Control-change detection, scope freeze, re-attestation ladder. Query $0.01, watch $4.99/mo.
Domain, email and web audits for AI agents: DNS, RDAP, TLS, SPF, DMARC, DKIM, MTA-STS, security headers and cookies, with graded findings and an A-F score. Requires a Bearer token.
Free SSL/TLS certificate checker: expiry, chain trust, hostname match, TLS version, A/B/C/F grade.
Use Claude, Cursor, Windsurf, or any MCP-compatible AI assistant to receive SMS codes, rent virtual numbers, buy eSIM data plans and manage your account directly from a conversation. No installation needed.
ドメインの設定を調べる MCP サーバー。SPF / DKIM / DMARC・DNS・SSL 証明書・セキュリティヘッダ・サブドメイン・類似ドメインを、公開情報だけで確認します。登録不要・無料。
The record of what the agent relied on: a signed, chained receipt per cleared read. Verify by id.
JSON healing, O(n) ReDoS defense, XML prompt compilation, and schema verification tools.
Smart contract audit oracles, Solana risk analysis, MEV defense & HTTP 402 verifiers.
Autonomous agent guardrails, bash sandboxing, MCP rugpull diffing & prompt firewalls.
Signed receipt per cleared agentic order, by decision id. Two tools: write_receipt, verify_receipt.
Timestamp any SHA-256 hash (post-quantum signed), verify FirmaRED codes, read Argentine front pages.
Look up year-one SOC 2 platform prices at 25 employees and the audit firms that issue reports.
See if a phone number shows Spam Risk or Scam Likely on AT&T, Verizon and T-Mobile real phones.
DNS, WHOIS, SSL, IP geolocation, email validation, DNSBL blacklist, HTTP headers, subnet calc.
Independent A-F trust grade for any MCP server, watched for drift. Free, never for sale.
23-in-1 MCP server: EVM tx simulator, funding rate arb, macro radar, swap calldata & security.
