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MCP server · Blockchain

Obsigna

by · github.com/agent-receipts/obsigna

Agent Receipts — cryptographically signed audit trails for AI agent actions. Protocol spec, SDKs (Go, TypeScript, Python), and MCP proxy.

Unclaimed agent-receiptsaiai-agentsauditcryptographyed25519golangmcpmodel-context-protocolobsignapythonreceiptssecuritytypescriptverifiable-credentialsw3c-vc
InstallView source
39Low

Scored a month ago · breakdown

About Obsigna

Obsigna is an MCP server published by agent-receipts in the Blockchain category: agent Receipts — cryptographically signed audit trails for AI agent actions. Protocol spec, SDKs (Go, TypeScript, Python), and MCP proxy.

The repository has 20 stars and 3 forks, with the last commit 2 days ago. Recent commit activity is the strongest signal that reported issues will get attention.

Install

From source
git clone https://github.com/agent-receipts/obsigna

This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.

Tools (4)

obsignaCLI for browsing and verifying receipt databases

Parameters not published.

obsigna-daemonOut-of-process signing daemon — holds the key, owns the audit chain

Parameters not published.

obsigna-hookPostToolUse hook for Claude Code and other runtimes

Parameters not published.

obsigna-mcpMCP stdio proxy — signs every tool call, adds policy hooks

Parameters not published.

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Questions

About Obsigna

How do I install Obsigna?

No package has been published for this server, so install it from source: clone the repository and follow its README.

Is Obsigna safe to use with an AI agent?

Its trust score is 39 out of 100 (low). Conduid hasn't run static security checks on this repository yet, so review the source yourself before granting it credentials. It has no ConduID identity yet, so agent calls to it are not receipted.

Is Obsigna still maintained?

Yes — the last commit was 2 days ago. The repository has 20 stars and 3 forks.