"Debugging and Navigating Code in a Project" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
WHOIS, RDAP, DNS, IP / ASN / CIDR and Web3 name (ENS, Unstoppable, Handshake) lookups. No API key.
Verify claims, resolve FIGI identity, extract claims, and sign x402 delivery receipts over MCP.
Pre-trade token safety check for AI agents. Simulates a sell before you buy, then returns one low/medium/high/unknown verdict with the signals behind it: sellability, buy/sell tax, liquidity depth, pair age, same-ticker impersonation, owner powers from bytecode. Ethereum, BSC, Base, Solana. Fail-closed - a check that cannot run answers unknown, never low. Publishes its own measured error rate with the benchmark harness in the repo. Free, no signup, no API key, MIT.
Prove end users to agents and apps: login-links, OIDC clients, and API keys over remote MCP
VPN, proxy, Tor, hosting and CDN detection for any IP address, from the VPNDetection API.
External checks of TLS, HTTP headers, email domain, DNS and ports, with cause and fix
DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.
Audit MCP configs and skill files for over-broad scope and injection risk. 6 of 8 free.
Brand protection: monitor domains, trademarks and app stores. Triage matches and track takedowns.
Coordinate multi-specialist A2A agent swarms with cryptographic handshakes and x402 settlement.
Scan, fix, verify and monitor DNS: SPF, DMARC, DKIM, propagation, health, expiry. Validated fixes.
Verify an AI agent artifact: schema, emptiness, provenance and mandate authority, Ed25519-signed.
Validates email syntax, disposable/burner provider status, role accounts, and live DNS MX/SPF/DMA.
Live behavioral security verifier, schema auditor, and trust oracle for A2A, MCP & x402 agents.
A2A & MCP Pre-Flight Security: SHA-256 tool schema rug-pull detection and liveness grades.
Machine-Readable Company Profiles: find, search and read any company's Trust Profile, fact by fact.
Check Québec construction contractors against official registries in one call: active RBQ licence, RENA public-contract ban and environmental penalties. Clear verdict with dated sources. Free, read-only, no account.
Deploy a repo to a live app from chat: servers, Postgres, domain, email, Stripe, security scan.
Check a domain's email DNS, whether Gmail and Outlook accept its mail, and its registration.
Triage a CVE: how severe it is, whether it is exploited, and how likely exploitation is.
