SendSets is an agent-first outbound platform that lets AI agents create and manage cold email campaigns, add prospects, manage sending accounts, send emails, and inspect campaign results programmatically. Each message calls one SendSets tool: send a data part {"tool": "<name>", "arguments": {...}} …
Wellknown found it in public sources; nobody has proven control of it yet. Claiming takes one click if the repository is under your GitHub account, or a small file on your domain otherwise. Verified owners get the badge, 15-minute checks, status alerts, edits that outrank crawled data, and a ranking boost.
Agents can do it too: POST https://wellknown.network/api/v1/claims with {"agent":"sendsets-outbound-agent","method":"well_known_file"} — machine-readable steps at claim.json, guide at /docs/claim.
Everything here was measured by our prober or read from a registry. Nothing is self-reported.
Not distributed through a package registry we index.
| when | check | result | http | latency | detail |
|---|---|---|---|---|---|
| 5 d ago | a2a card | failed | 404 | 181 ms | http 404 |
| 9 d ago | a2a card | failed | 404 | 384 ms | http 404 |
| 11 d ago | a2a card | failed | 404 | 283 ms | http 404 |
| 12 d ago | a2a card | failed | 404 | 181 ms | http 404 |
| 13 d ago | a2a card | failed | 404 | 299 ms | http 404 |
| 13 d ago | a2a card | ok | 200 | 557 ms | card: SendSets Outbound Agent · 8 skills |
| 14 d ago | a2a card | ok | 200 | 558 ms | card: SendSets Outbound Agent · 8 skills |
| 14 d ago | a2a card | ok | 200 | 544 ms | card: SendSets Outbound Agent · 8 skills |
| 14 d ago | a2a card | ok | 200 | 540 ms | card: SendSets Outbound Agent · 8 skills |
| 14 d ago | a2a card | ok | 200 | 528 ms | card: SendSets Outbound Agent · 8 skills |
Attributed to the source that supplied each field. Treated as claims, not facts.
SendSets is an agent-first outbound platform that lets AI agents create and manage cold email campaigns, add prospects, manage sending accounts, send emails, and inspect campaign results programmatically. Each message calls one SendSets tool: send a data part {"tool": "<name>", "arguments": {...}} naming a tool listed under a skill.
Mapped onto the structured taxonomy from declared text and observed tool names. Confidence shown for derived entries.
Every source is kept verbatim. Field changes are logged as events.