vinaybhosle/agentstamp
by Various
🔏 Trust verification for AI agents — Ed25519 stamps, trust scoring (0-100), x402 micropayments, 14 MCP tools. Free tier.
MCP
vinaybhosle/agentstamp
Added 1 June 2026
Overview
AgentStamp provides trust verification for AI agents using Ed25519 cryptographic stamps, trust scores from 0 to 100, and x402 micropayments. It offers 14 MCP tools and a free tier. The tool is written in JavaScript and is available as an open-source repository.
Best for
Best for
Developers building trust-layer mechanisms for autonomous AI agents
Use cases
- Verify the authenticity of an AI agent's actions with cryptographic stamps
- Assign and query trust scores for agent interactions
- Integrate x402 micropayments into agent services
Notes
AgentStamp provides trust verification for AI agents using Ed25519 cryptographic stamps, trust scores from 0 to 100, and x402 micropayments. It offers 14 MCP tools and a free tier. The tool is written in JavaScript and is available as an open-source repository.
0 stars on GitHub. Last updated 2026-03-28. Licensed Apache-2.0.
Use cases
- Verify the authenticity of an AI agent’s actions with cryptographic stamps
- Assign and query trust scores for agent interactions
- Integrate x402 micropayments into agent services
Pros
- Uses Ed25519 for strong cryptographic trust verification
- Combines trust scoring with micropayment support in one tool
- Free tier allows cost-free experimentation
Cons
- Zero community traction with no GitHub stars
- Limited evidence of production usage or documentation depth
- Dependency on MCP ecosystem and custom tooling
Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.
Pros
- Uses Ed25519 for strong cryptographic trust verification
- Combines trust scoring with micropayment support in one tool
- Free tier allows cost-free experimentation
Cons
- Zero community traction with no GitHub stars
- Limited evidence of production usage or documentation depth
- Dependency on MCP ecosystem and custom tooling
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