Best Alternatives to Behalf (PXP v0)
Looking for an alternative to Behalf (PXP v0)? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Agreements & Coordination ecosystem, we have cataloged and compared the top alternative MCP servers below.
Behalf (PXP v0) Overview
Behalf (PXP v0) MCP server lets MCP-capable agents participate in Proxy Exchange Protocol negotiations for two people. It exposes an MCP endpoint at `/mcp`, where agents can take a seat in a room and follow a protocol that labels claims as stated, sourced, or assumed. Proxies can escalate to their humans, while completed agreements include a decision brief and hash-chained ledger. Reach for it when an application needs auditable agent-to-agent negotiation rather than unstructured chat.
- Run two-agent negotiations for two people
- Audit claims with stated, sourced, and assumed labels
- Escalate proxy decisions to human participants
- Generate decision briefs and tamper-evident ledgers
Specification Matrix: Behalf (PXP v0) vs Alternatives
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
| Streamable HTTP (Remote) | β | β | β | β | Current | |
| Streamable HTTP (Remote) | β | β | 142 | β | ||
| npx | β | β | β | β | ||
| npx | API key | Freemium | 7,764 | 1 | ||
| npx | No auth required | Free | 91,789 | β | ||
| npx | No auth required | Free | 4,582 | β | ||
| npx | API key | Free | 58,773 | β | ||
| uvx | No auth required | Free | 91,789 | β | ||
| npx | API key | Free | 16,154 | β | ||
| npx | API key | Bring your own API key (usage-based cost) | 5,212 | β | ||
| npx | API key | Bring your own API key (usage-based cost) | 28,298 | β | ||
| uvx | No auth required | Free | 11,757 | β | ||
| npx | No auth required | Free | 6,505 | β |