# Jdhart81 Taxcredit Engine MCP server

Source: https://glimind.com/server/mcp-registry%2Fio.github.jdhart81%2Ftaxcredit-engine
Registry id: `mcp-registry/io.github.jdhart81/taxcredit-engine`
Status: live (checked 2026-10-26T20:38:19.638Z)

## Measurements (30 days)

- Uptime: 99.93%
- Checks: 4941
- Outages (90 days): 5

## Install

```json
{
  "mcpServers": {
    "jdhart81-taxcredit-engine-mcp-server": {
      "type": "http",
      "url": "https://mcp.viridisconservation.com/taxcredit-engine/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http jdhart81-taxcredit-engine-mcp-server https://mcp.viridisconservation.com/taxcredit-engine/mcp
```

## Tools (5)

- `calculate_tax_credit`: Calculate an auditable tax-credit scenario. credit is 45Q, 45V, 45Y, 48E, or 45X. facts must contain the explicit credit-specific eligibility facts; missing fac
- `describe_agent`: Return fleet-standard capabilities, version, and pricing.
- `get_rule_pack`: Return the bundled rules and official source metadata for one credit.
- `list_rule_packs`: List supported credits and the current bundled rule-pack digest.
- `verify_tax_credit_result`: Verify an engine result's audit_sha256. Pass the prior result object as JSON; any changed amount, fact, rule step, or source digest fails.

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.