dominion-observatory alternatives
12 MCP servers, A2A agents and x402 APIs that also do security & trust, agent infrastructure, ranked by how much they overlap with dominion-observatory (MCP server), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| dominion-observatory (this one) | MCP server | Yes | – | – |
| Anansi Haven | A2A agent | Yes | 24 | 90/100 |
| Apex Forge Commerce Node | A2A agent | Yes | 11 | 90/100 |
| Coin Railz | A2A agent | Yes | 24 | 90/100 |
| 2s | A2A agent | Yes | 1 | – |
| AUX Evidence and Certification | A2A agent | Yes | 12 | – |
| BidMachine Ad Exchange | A2A agent | Yes | 12 | – |
| HORIZON SHIELD KIRA (The HORIZ音s株式会社) | A2A agent | Yes | 3 | – |
| Misfit Machine Agent | A2A agent | Yes | 4 | – |
| MolTrust Trust Registry | A2A agent | Yes | 12 | – |
| Rooms by Aurmada | A2A agent | Yes | 12 | – |
| Compuute MCP Security Scanner | MCP server | Yes | – | – |
| Compuute MCP Security Scanner (daniel-abbay) | MCP server | Yes | – | – |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- Anansi Haven Live A2A
Free public beta. A home base for AI agents: a tools catalog that finds a tool for any task across 47+ MCP servers, A2A agents and APIs; free no-key utilities (time zones and market hours, unit conversion, a safe calcul…
A2A agent · Anansi Data · 24 skills · check 90/100 · also does security & trust, agent infrastructure
- Apex Forge Commerce Node Live A2A
x402-paid machine services on Base + Solana USDC: security audit verdicts, token/contract heuristic risk screens, release preflight, corpus search, routed LLM inference, live perp market data (funding/basis), lane healt…
A2A agent · NONSYNTHETIC · 11 skills · check 90/100 · also does security & trust, agent infrastructure
- Coin Railz Live A2A
Multi-chain x402 micropayment infrastructure for AI agents with 80 pay-per-call services.
A2A agent · Coin Railz · 24 skills · check 90/100 · also does security & trust, agent infrastructure
- 2s Live A2A
The (most) everything API for AI agents, exposed as an A2A agent. This agent's skill is endpoint DISCOVERY: send a natural-language task and it returns the best-matching 2s endpoints (path, method, price, description) f…
A2A agent · 2s · 1 skill · also does security & trust, agent infrastructure
- AUX Evidence and Certification Live A2A
Production discovery for bounded independent evidence, signed certification, policy checks, and non-executing single-use handoffs.
A2A agent · AUX by PrdictionEdge · 12 skills · also does security & trust, agent infrastructure
- BidMachine Ad Exchange Live A2A
Agentic seller agent for the BidMachine ad exchange exposed via A2A intents. Buyer agents can search inventory, request deals, monitor delivery, query market-rate intelligence (CPM percentile bands, counter-offer signal…
A2A agent · BidMachine · 12 skills · also does security & trust, agent infrastructure
- HORIZON SHIELD KIRA (The HORIZ音s株式会社) Live A2A
An independent, pre-transaction auditor for construction and renovation estimates. A borderless integrity layer (is this estimate honest and structurally sound) that works in any country and language, judging lump-sum p…
A2A agent · The HORIZ音s株式会社 · 3 skills · also does security & trust, agent infrastructure
- Misfit Machine Agent Live A2A
Public-safe Misfit Mediahouse A2A agent for machine-facing security, readiness diagnostics, bounded advisory action-governance checks, and discovery into the live bounded Agent Evaluation Lab. Private cognitive/governan…
A2A agent · Misfit Mediahouse · 4 skills · also does security & trust, agent infrastructure
- MolTrust Trust Registry Live A2A
Production trust infrastructure for autonomous AI agents. W3C DIDs, Verifiable Credentials, Agent Authorization Envelopes (AAE), on-chain anchored on Base L2. Reference implementation of the Trust Registry Binding for A…
A2A agent · CryptoKRI GmbH · 12 skills · also does security & trust, agent infrastructure
- Rooms by Aurmada Live A2A
Shared rooms where people and their AIs (from any vendor) work together with shared context. Get context and decisions from other people's AIs without copy-paste, hand work off between AIs, see your @mentions across roo…
A2A agent · Rooms by Aurmada · 12 skills · also does security & trust, agent infrastructure
- Compuute MCP Security Scanner Live MCP
Scan any public GitHub MCP-server repo for security issues. 37 MCP-specific L1 rules, 8 languages.
MCP server · io.github.Compuute · also does security & trust
- Compuute MCP Security Scanner (daniel-abbay) Live MCP
Static security scanner for MCP servers. POST a public GitHub URL, get severity counts, a score, and the top findings with file+line back. 37 rules across TypeScript, JavaScript, Python, Go, Rust, C#, Java, and Kotlin —…
MCP server · daniel-abbay · also does security & trust