# APEX PSI MCP Server

> APEX PSI MCP Server — kawal393-apex-psi-mcp-server. Use this tool when you need to securely seal and verify content for AI agents, enabling cryptographic truth infrastructure and tamper-proof anchoring to the Bitcoin blockchain. It solves problems related to data integrity, authenticity, and auditability, providing a reliable interface for inputs such as content and receipts, and outputs like verified citations and audit chains. Ideal for use cases requiring high-security data validation and timestamping, such as in AI-driven applications and decentralized systems.

Canonical page: https://skillsregistry.net/skills/kawal393-apex-psi-mcp-server  
JSON: https://api.skillsregistry.net/v1/skills/kawal393-apex-psi-mcp-server

## Description

Provides cryptographic truth infrastructure for AI agents, enabling them to seal content with SHA-256 and Ed25519, verify receipts, anchor them to Bitcoin via OpenTimestamps, generate citations, and audit chains of receipts.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/r40166z3jw)
- **Repository:** <https://github.com/kawal393/apex-psi-mcp-server>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "kawal393-apex-psi-mcp-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/kawal393-apex-psi-mcp-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/kawal393-apex-psi-mcp-server/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt