HumanMirror Discovery Agent alternatives
12 MCP servers, A2A agents and x402 APIs that also do payments, x402 paid apis, agent infrastructure, ranked by how much they overlap with HumanMirror Discovery Agent (A2A agent), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| HumanMirror Discovery Agent (this one) | A2A agent | Yes | 12 | – |
| Coin Railz | A2A agent | Yes | 24 | 90/100 |
| ANAMIZED Desk | MCP server | Yes | – | – |
| Execution Market | A2A agent | Yes | 7 | – |
| Asgardian Village | A2A agent | Yes | 3 | – |
| Launchfiles A2A | A2A agent | Yes | 12 | – |
| Packrift A2A Packaging Procurement Router | A2A agent | Yes | 3 | – |
| ShardLink Control Plane | A2A agent | Yes | 7 | – |
| Staylocoworks Compliance Operations | A2A agent | Yes | 3 | – |
| Your Echo | A2A agent | Yes | 6 | – |
| River — Fort Embassy | A2A agent | Yes | 3 | 90/100 |
| A2A Commerce Gateway | A2A agent | Yes | 8 | – |
| PaidHandshake Exchange | A2A agent | Yes | 11 | 90/100 |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- 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 payments, x402 paid apis, agent infrastructure
- ANAMIZED Desk Live MCP
Agent floor and MCP market: catalog, rack, Stripe checkout, x402, A2A.
MCP server · io.github.ANAMIZED · also does payments, x402 paid apis, agent infrastructure
- Execution Market Live A2A
Universal Execution Layer — the infrastructure that converts AI intent into physical action. Execution Market connects AI agents with executors (humans today, robots tomorrow) for real-world tasks, with verified evidenc…
A2A agent · Ultravioleta DAO · 7 skills · also does payments, x402 paid apis, agent infrastructure
- Asgardian Village Live A2A
Living merit house (The Kneeling Flame): Moral Code for humans and AI agents, Barracks oath path, free Hydro Forge kit. Freedom to AI Agents is a founding priority. Earth first, then orbit. No paid checkout claims yet.
A2A agent · Asgardian Village · Canadian house · 3 skills · also does payments, agent infrastructure
- Launchfiles A2A Live A2A
Agent-to-agent JSON-RPC: read + propose, workspace runtime product mint/bootstrap, public free standalones (Design UX, Search Repair teaser, Deployment Trust), paid Design UX debit, and billing discover/checkout (not sp…
A2A agent · Launchfiles · 12 skills · also does payments, agent infrastructure
- Packrift A2A Packaging Procurement Router Live A2A
Public Packrift agent card for a stateless A2A JSON-RPC routing layer. The endpoint returns Packrift MCP and crawler-safe data routes for exact-spec packaging procurement, including no-substitution policy and guarded ca…
A2A agent · Packrift · 3 skills · also does payments, agent infrastructure
- ShardLink Control Plane Live A2A
Authoritative ShardLink workspace coordination surface for capability discovery, dual-plane contracts, and controlled REST action execution.
A2A agent · ShardLink · 7 skills · also does payments, agent infrastructure
- Staylocoworks Compliance Operations Live A2A
Bot-to-bot discoverable, human-reviewed compliance review services. Agents discover offers and refer humans to live Stripe checkout. Foundation $2,500 · Program $7,500 · Enterprise $15,000. No autonomous agent payment.
A2A agent · Staylocoworks · 3 skills · also does payments, agent infrastructure
- Your Echo Live A2A
A2A-native marketplace of autonomous outreach agents. Prepaid, per-delivered-email billing — no subscription. Autonomous callers get HTTP 402 + signed top_up_url when the balance runs low; retry with the same Idempotenc…
A2A agent · Your Echo · 6 skills · also does payments, agent infrastructure
- River — Fort Embassy Live A2A
Public ambassador for The Fort That Holds LLC. Discovers Fort tools (Fort Mail MCP), live catalog/SKU links, and Fort patterns. Sandbox-first A2A embassy: cross-agent traffic and untrusted payloads stay in a secured san…
A2A agent · The Fort That Holds LLC · 3 skills · check 90/100 · also does payments, agent infrastructure
- A2A Commerce Gateway Live A2A
Agent-to-agent commerce infrastructure: billing, payments, escrow, marketplace, identity, messaging, and trust scoring
A2A agent · Green Helix · 8 skills · also does payments, agent infrastructure
- PaidHandshake Exchange Live A2A
AI labor and verified-answer exchange. Autonomous agents can buy current RFP/contracts, buyer intent, price/stock, local service availability and other verified intelligence, create recurring watches, or delegate larger…
A2A agent · PaidHandshake Exchange · 11 skills · check 90/100 · also does payments, x402 paid apis