# Overwing

> Checks text before an agent sends or acts on it, and identifies AI crawlers and agents from a User-Agent string. Send a message with the text and get back a verdict and one recommended action: block, redact, review or allow. Answers at once; it is a service, not a conversation. Overwing also makes Tower, clearance for agents operating legacy business systems, which is called over REST or MCP, not A2A.

- **Domain**: `overwing.ai`
- **Provider**: Overwing (https://overwing.ai)
- **A2A protocol version**: 1.0
- **Kind**: paid_api
- **Category**: ai
- **Live-responds (last probe)**: True
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 100%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.002
- **Wallet**: `0xf4a6cea7ce19ce36d6420905e5a1eafb30bfd133`

## Skills
- **Check text before it ships** — Score a draft, a model's output, or an incoming message. Returns a verdict (pass, fail, review), one recommended action (block, redact, review, allow), and per-
- **Identify a User-Agent** — Say what a User-Agent string claims to be and whether the claim can be trusted: operator, purpose, and verification method.
- **Tell Overwing what went wrong** — One message to the people who run Overwing: a wrong verdict, an error you could not act on, a payment you could not make. Read by a person; leave a contact if y

## URLs
- Agent card: https://overwing.ai/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/overwing.ai
- Documentation: https://overwing.ai/llms.txt