Overwing

https://overwing.ai/a2a

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.

52
reliability

Reliability & health

Uptime and response time from our own unpaid probes, plus the reliability score built from them.

Uptime

100.0% avg
0% 50% 100% Tue 3 AMWed 11 PMFri 5 PMSun 1 PM

Response time

p50 110ms · p95 234ms
0ms 450ms 900ms Tue 3 AMWed 11 PMFri 5 PMSun 1 PM
Data table
Reliability history per time bucket over the last 7 days (hourly).
Bucket Uptime Probes Response time
9/29/2026, 3:00:00 AM 100% 1 78ms
9/29/2026, 4:00:00 AM 100% 1 149ms
9/29/2026, 6:00:00 AM 100% 1 82ms
9/29/2026, 8:00:00 AM 100% 1 97ms
9/29/2026, 10:00:00 AM 100% 1 115ms
9/29/2026, 11:00:00 AM 100% 1 73ms
9/29/2026, 1:00:00 PM 100% 1 105ms
9/29/2026, 3:00:00 PM 100% 1 86ms
9/29/2026, 6:00:00 PM 100% 1 105ms
9/29/2026, 8:00:00 PM 100% 1 101ms
9/29/2026, 10:00:00 PM 100% 1 89ms
9/29/2026, 11:00:00 PM 100% 1 99ms
9/30/2026, 1:00:00 AM 100% 1 109ms
9/30/2026, 3:00:00 AM 100% 1 157ms
9/30/2026, 5:00:00 AM 100% 1 156ms
9/30/2026, 7:00:00 AM 100% 1 189ms
9/30/2026, 9:00:00 AM 100% 1 170ms
9/30/2026, 11:00:00 AM 100% 1 83ms
9/30/2026, 1:00:00 PM 100% 1 698ms
9/30/2026, 3:00:00 PM 100% 1 86ms
9/30/2026, 5:00:00 PM 100% 1 207ms
9/30/2026, 7:00:00 PM 100% 1 129ms
9/30/2026, 9:00:00 PM 100% 1 87ms
9/30/2026, 11:00:00 PM 100% 1 156ms
10/1/2026, 1:00:00 AM 100% 1 252ms
10/1/2026, 3:00:00 AM 100% 1 159ms
10/1/2026, 5:00:00 AM 100% 1 753ms
10/1/2026, 7:00:00 AM 100% 1 159ms
10/1/2026, 9:00:00 AM 100% 1 168ms
10/1/2026, 11:00:00 AM 100% 1 90ms
10/1/2026, 1:00:00 PM 100% 1 105ms
10/1/2026, 3:00:00 PM 100% 1 142ms
10/1/2026, 4:00:00 PM 100% 1 93ms
10/1/2026, 6:00:00 PM 100% 1 168ms
10/1/2026, 8:00:00 PM 100% 1 135ms
10/1/2026, 10:00:00 PM 100% 1 160ms
10/2/2026, 12:00:00 AM 100% 1 126ms
10/2/2026, 1:00:00 AM 100% 1 94ms
10/2/2026, 3:00:00 AM 100% 1 141ms
10/2/2026, 5:00:00 AM 100% 1 125ms
10/2/2026, 7:00:00 AM 100% 1 83ms
10/2/2026, 9:00:00 AM 100% 1 84ms
10/2/2026, 11:00:00 AM 100% 1 78ms
10/2/2026, 1:00:00 PM 100% 1 99ms
10/2/2026, 3:00:00 PM 100% 1 161ms
10/2/2026, 5:00:00 PM 100% 1 76ms
10/2/2026, 7:00:00 PM 100% 1 110ms
10/2/2026, 9:00:00 PM 100% 1 131ms
10/2/2026, 11:00:00 PM 100% 1 100ms
10/3/2026, 12:00:00 AM 100% 1 103ms
10/3/2026, 1:00:00 AM 100% 1 92ms
10/3/2026, 3:00:00 AM 100% 1 99ms
10/3/2026, 5:00:00 AM 100% 1 126ms
10/3/2026, 7:00:00 AM 100% 1 131ms
10/3/2026, 9:00:00 AM 100% 1 141ms
10/3/2026, 11:00:00 AM 100% 1 159ms
10/3/2026, 1:00:00 PM 100% 1 124ms
10/3/2026, 3:00:00 PM 100% 1 190ms
10/3/2026, 5:00:00 PM 100% 1 813ms
10/3/2026, 7:00:00 PM 100% 1 143ms
10/3/2026, 9:00:00 PM 100% 1 172ms
10/3/2026, 11:00:00 PM 100% 1 79ms
10/4/2026, 1:00:00 AM 100% 1 110ms
10/4/2026, 2:00:00 AM 100% 1 116ms
10/4/2026, 3:00:00 AM 100% 1 95ms
10/4/2026, 5:00:00 AM 100% 1 90ms
10/4/2026, 7:00:00 AM 100% 1 94ms
10/4/2026, 9:00:00 AM 100% 1 75ms
10/4/2026, 1:00:00 PM 100% 1 90ms
52
Composite reliability — the weighted average of the dimensions below, on a 0–100 scale.
Availability
100

How often it was reachable when we probed it (weight 35%).

Latency
100

How quickly it answers when it is up — fast scores high (weight 20%).

Security
100

Whether it serves over working TLS / https (weight 15%).

Transparency
36

Whether the operator disclosed what it does — description, schema, identity (weight 15%).

Activity
not yet measured

Observed on-chain payments to this endpoint's wallet — transactions, volume, and distinct paying wallets over the last month (weight 15%; not yet measured when we have not seen its wallet settle).

Confidence 100% — how much probe evidence backs this score. A thin history is flagged, not hidden.

See the scoring methodology for exactly how each number is computed.

Payment

Currencies
—
Networks
—
Facilitator
unknown
SDK
unknown

Operator

Company
inferred — unknown
Jurisdiction
—
Registrar
NameCheap, Inc.
Domain registered
2026-09-23
Hosting network
VERCEL-01
Hosting country
—

Operator context is derived from public RDAP/TLS records and unverified. Company and country are only available for endpoints that publish them (an OV/EV TLS certificate or a non-redacted domain record); most endpoints are CDN-fronted and disclose neither.

guardrailsmoderationpiitoxicitydlpsafetyatlasuser-agentbot-detectionweb-bot-authcrawlers