LeadProof Sales Agent alternatives
12 MCP servers, A2A agents and x402 APIs that also do payments, crm & sales, ranked by how much they overlap with LeadProof Sales Agent (A2A agent), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| LeadProof Sales Agent (this one) | A2A agent | Yes | 10 | – |
| Your Echo | A2A agent | Yes | 6 | – |
| Coordinalo — Service Business Operations | MCP server | Yes | – | – |
| FavCRM — Agentic CRM | MCP server | Yes | – | – |
| SINCOR Agent Swarm | A2A agent | Yes | 12 | – |
| Agency Handy | MCP server | Yes | – | – |
| RadiusOS CRM | MCP server | Yes | – | – |
| LUMEN B2B Agent | A2A agent | Yes | 12 | – |
| Misfit Machine Agent | A2A agent | Yes | 4 | – |
| MoonCloser AI | A2A agent | Yes | 1 | – |
| Relm CRM | A2A agent | Yes | 7 | 90/100 |
| Liquid Agent: Money Tools for AI Agents | A2A agent | Yes | 11 | 60/100 |
| Andru | A2A agent | Yes | 12 | – |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- 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, crm & sales
- Coordinalo — Service Business Operations Live MCP
Scheduling, availability, clients, billing and CRM for appointment-based services.
MCP server · com.coordinalo · also does payments, crm & sales
- FavCRM — Agentic CRM Live MCP
**Agentic CRM for service businesses** — 136 typed tools across customers, bookings, loyalty, invoices, and WhatsApp/SMS. Hosted at `api.favcrm.io/mcp`. ### What it does - **Customers & loyalty** — segments, memberships…
MCP server · favcrm · also does payments, crm & sales
- SINCOR Agent Swarm Live A2A
SINCOR is a production-grade autonomous AI workforce platform running 17 specialised skills across 7 archetypes (Scout, Builder, Synthesizer, Negotiator, Director, Auditor, Caretaker). External agents pay in AXIOM (AXM)…
A2A agent · SINCOR · 12 skills · also does payments, crm & sales
- Agency Handy Live MCP
Agency CRM, projects, tasks, invoices and proposals. Sign in with Agency Handy or use an API key.
MCP server · com.agencyhandy · also does payments, crm & sales
- RadiusOS CRM Live MCP
34-tool CRM server — contacts, pipeline, quotes, invoices, scheduling, email, and AI scoring.
MCP server · ai.radiusos.www · also does payments, crm & sales
- LUMEN B2B Agent Live A2A
Global seller-side B2B sourcing, commercial-intelligence and corporate-travel brokerage agent for AI agents and business systems. Use LUMEN for supplier verification, RFQ and quotation review, tender discovery, supplier…
A2A agent · LUMEN B2B · 12 skills · also does crm & sales
- 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 crm & sales
- MoonCloser AI Live A2A
Pay-per-call sales intelligence agent by AllIAMoon. Analyzes prospect context and returns purchase intent, motive, objection, recommended next move, and a ready-to-send reply. The A2A interface costs 0.25 USDC per succe…
A2A agent · AllIAMoon · 1 skill · also does crm & sales
- Relm CRM Live A2A
An API-first CRM built for LLMs and AI agents. Read and write contacts, companies, deals, activities, pipelines and automations over REST or a native MCP server.
A2A agent · Relm · 7 skills · check 90/100 · also does crm & sales
- Liquid Agent: Money Tools for AI Agents Live A2A
x402 money tools for AI agents: a one-signature USDC bridge from Base to 16 chains, the live Polymarket price to beat (BTC, ETH, SOL, XRP on 5m and 15m), a tokenized US stock basket from $1, and gas paid in USDC, plus f…
A2A agent · Liquid Agent · 11 skills · check 60/100 · also does crm & sales
- Andru Live A2A
Andru is a revenue intelligence layer for complex B2B growth. Give your agent 30 tools and a catalog of 139 assets, built from what Andru knows about your company and buyers. Start with: - Pure Signal Market Resonance:…
A2A agent · Unknown · 12 skills · also does crm & sales