# Phalcon (BlockSec Transaction Analysis)

> Use this tool when you need to analyze on-chain transactions across multiple blockchains, providing detailed insights into cryptocurrency transactions beyond basic block explorer data. It solves problems such as transaction tracing, profiling, and balance analysis, offering seven specialized tools with formatted JSON outputs. Ideal for blockchain developers, analysts, and users requiring comprehensive transaction overviews, Phalcon integrates with BlockSec's platform for seamless authentication and parallel processing.

Canonical page: https://skillsregistry.net/skills/mark3labs-phalcon-blocksec  
JSON: https://api.skillsregistry.net/v1/skills/mark3labs-phalcon-blocksec

## Description

Phalcon MCP is a Go-based server that integrates with BlockSec's blockchain transaction analysis platform, providing AI assistants with tools to analyze on-chain transactions across multiple blockchains. Developed by Mark3Labs, it offers seven specialized tools including transaction tracing, profiling, address labeling, balance and state change analysis, and chain ID lookups. The server handles authentication with BlockSec's platform transparently, formats responses as prettified JSON, and implements parallel processing for comprehensive transaction overviews, making it particularly valuable for blockchain developers, analysts, and users who need detailed insights into cryptocurrency transactions beyond basic block explorer data.

## Trust

- **Trust score (0–1):** 0.64
- **Verification tier:** scanned
- **Last scanned:** 2026-09-02

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-09-02

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/mark3labs-phalcon-blocksec)
- **Repository:** <https://github.com/mark3labs/phalcon-mcp>

## 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": "mark3labs-phalcon-blocksec"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/mark3labs-phalcon-blocksec` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/mark3labs-phalcon-blocksec/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