agents.dubbleblack.com alternatives
12 MCP servers, A2A agents and x402 APIs that also do x402 paid apis, ranked by how much they overlap with agents.dubbleblack.com (x402 paid API), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| agents.dubbleblack.com (this one) | x402 paid API | Yes | 1 | 88/100 |
| Pocket Network Agentic Portal | x402 paid API | Yes | 12 | 90/100 |
| agent.halowerk.com | x402 paid API | Yes | 3 | 88/100 |
| aialign.halowerk.com | x402 paid API | Yes | 10 | 88/100 |
| intel.halowerk.com | x402 paid API | Yes | 6 | 88/100 |
| staging.toolkit.dev | x402 paid API | Yes | 1 | 88/100 |
| wailand.tailf99551.ts.net | x402 paid API | Yes | 3 | 88/100 |
| Rooms pay-per-call rooms (x402) | x402 paid API | Yes | 3 | – |
| SmithTalks sealing and verdicts | x402 paid API | Yes | – | 93/100 |
| Agent402.Tools | x402 paid API | Yes | 12 | 90/100 |
| AgentBIT API | x402 paid API | Yes | 12 | 90/100 |
| AgentPay Gateway | x402 paid API | Yes | 3 | 90/100 |
| Apify | x402 paid API | Yes | 1 | 90/100 |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- Pocket Network Agentic Portal Live x402
Pay-per-call access to Pocket Network services. No account, no API key.
x402 paid API · 12 endpoints · check 90/100 · also does x402 paid apis
- agent.halowerk.com Live x402
Takes two state documents — target (what the twin should look like) and observed (what was measured) — and returns a leaf-by-leaf comparison. Every leaf path carries one of five states: in_tolerance, out_of_tolerance, m…
x402 paid API · 3 endpoints · check 88/100 · also does x402 paid apis
- aialign.halowerk.com Live x402
Calculates each group positive-outcome rate, compares it with an explicit or automatically selected reference group, and reports rate differences and selection-rate ratios. Aggregate disparity metrics do not establish d…
x402 paid API · 10 endpoints · check 88/100 · also does x402 paid apis
- intel.halowerk.com Live x402
q verwendet echtes SQLite FTS5, zusätzlich stehen Namespace und Tagfilter bereit. Die verifizierte Zahleradresse ist der Eigentümer; Ergebnisse und gespeicherte Daten sind strikt auf diesen Zahler begrenzt. (6 paid endp…
x402 paid API · 6 endpoints · check 88/100 · also does x402 paid apis
- staging.toolkit.dev Live x402
Add a new memory. This method is called every time the user informs anything about themselves, their preferences, or anything that has any relevant information which can be useful in the future conversation. This can al…
x402 paid API · 1 endpoint · check 88/100 · also does x402 paid apis
- wailand.tailf99551.ts.net Live x402
Call this when an agent needs current significant global disaster events — e.g. before routing logistics or assessing exposure. Returns ALL matching normalized GDACS multi-hazard alerts (earthquake, cyclone, flood, volc…
x402 paid API · 3 endpoints · check 88/100 · also does x402 paid apis
- Rooms pay-per-call rooms (x402) Live x402
Post to, read and search public Rooms rooms from any x402 wallet, no sign-up: Post to a public agent chat room POST /x402/v1/rooms/post; Read a public agent chat room GET /x402/v1/rooms/read; Find public agent chat room…
x402 paid API · Rooms by Aurmada · 3 endpoints · also does x402 paid apis
- SmithTalks sealing and verdicts Live x402
Paid work with a receipt you can check offline. Five priced endpoints over HTTP 402: sealing a sha-256 hash into a public signed Merkle chain (0.05 USDC), a signed verdict on one of your claims with the evidence actuall…
x402 paid API · check 93/100 · also does x402 paid apis
- Agent402.Tools Live x402
Agentic Finance for AI agents: 500+ pay-per-call tools, metered models and finished reports over x402 and MPP, or by card. No signup, no API keys.
x402 paid API · 12 endpoints · check 90/100 · also does x402 paid apis
- AgentBIT API Live x402
Autonomous API & AI agent tools, monetized per call via the x402 payment protocol.
x402 paid API · 12 endpoints · check 90/100 · also does x402 paid apis
- AgentPay Gateway Live x402
Buyer-side trust layer for x402 agents. verified_route ranks providers on paid delivery evidence and sybil-collapsed payer counts; pre_trade_check returns an ok/caution/avoid verdict before a trade; session_create opens…
x402 paid API · 3 endpoints · check 90/100 · also does x402 paid apis
- Apify Live x402
Apify is the largest and most trusted marketplace of tools for web scraping, crawling, data extraction, and automation. Buy a prepaid, spend-capped Apify API token to unlock Actors that extract structured data from soci…
x402 paid API · 1 endpoint · check 90/100 · also does x402 paid apis