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OpentaxVerified🛡 No advisories

io.github.Invaro/opentax

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0★ stars

1.3kweekly installs

5 days agolast release

Provenancewhere it came from, and what was verified

✓

Verified namespace

Published to the official MCP registry by github.com/invaro, which proved it owns this namespace.

Verified owner: github.com/invaro ↗io.github.Invaro/opentax

🛡 Permissions & trustwhat this server can touch before you run it

◆

Network access

Connects to a hosted remote endpoint.

About

Verifiable US tax oracle for AI agents: cited, machine-checkable federal and state tax computation

Packages & transports

npm@invaro/opentaxv0.2.1 · npx

remotehttps://opentax.invaro.ai/mcpHTTP

Metadata

Categorydevops

Quality 78/100

how much you can lean on this server

Maintenance

45/45

Completeness

22/35

Reliability

11/20

Computed from the server's own data, not a hidden formula. This measures how much you can depend on it, not how popular it is. Stars are shown separately, on purpose. How it's scored →

Tool definition quality 90/100

how well its 15 tools describe themselves to an agent

▸calculate_tax93A

Description

present and substantive

Param types

params declare a type

Param docs

params are described

Structure

required fields declared

▸calculate_business_tax93A

Description

present and substantive

Param types

params declare a type

Param docs

params are described

Structure

required fields declared

▸calculate_fiduciary_tax93A

Description

present and substantive

Param types

params declare a type

Param docs

params are described

Structure

required fields declared

▸determine_dependent93A

Description

present and substantive

Param types

params declare a type

Param docs

params are described

Structure

required fields declared

▸compute_state_return99A

Description

present and substantive

Param types

params declare a type

Param docs

params are described

Structure

required fields declared

▸compute_return93A

Description

present and substantive

Param types

params declare a type

Param docs

params are described

Structure

required fields declared

▸verify_tax_claim100A

Description

present and substantive

Param types

params declare a type

Param docs

params are described

Structure

required fields declared

▸list_input_facts100A

Description

present and substantive

Param types

no parameters

Param docs

no parameters

Structure

required fields declared

▸explain_rule100A

Description

present and substantive

Param types

params declare a type

Param docs

params are described

Structure

required fields declared

▸find_tax_cliffs90A

Description

present and substantive

Param types

params declare a type

Param docs

params are described

Structure

required fields declared

▸compare_filing_statuses100A

Description

present and substantive

Param types

params declare a type

Param docs

params are described

Structure

required fields declared

▸lookup_tax_parameter88A

Description

present and substantive

Param types

params declare a type

Param docs

params are described

Structure

required fields declared

▸search_tax_rules83B

Description

present and substantive

Param types

params declare a type

Param docs

params are described

Structure

required fields declared

▸verify_fact88A

Description

present and substantive

Param types

params declare a type

Param docs

params are described

Structure

required fields declared

▸is_tipped_occupation100A

Description

present and substantive

Param types

params declare a type

Param docs

params are described

Structure

required fields declared

Structural, not an LLM's opinion: each check is a fact about the tool's schema, so it's reproducible. One weak tool drags the score (60% average, 40% worst). How it's scored →

For the maintainer

Raise this grade

up to +22 on quality

Own this server? Here's exactly what to change, biggest wins first. Every number below is a fixed point value, so you can see what each edit is worth before you make it.

Collect working reviewsReliability

With no reviews this sits at a neutral 11. Reviews reporting it works push it toward the full 20.

Declare a licenseCompleteness

Add an SPDX license (like MIT or Apache-2.0) to the repo so it's detected.

Link the sourceCompleteness

Add a public source repository URL.

Tool definitions to fix first

search_tax_rules83/100

2 of 3 params have no description: `asOf`, `limit`. Describe each one.

lookup_tax_parameter88/100

1 of 2 params have no description: `asOf`. Describe each one.

verify_fact88/100

2 of 4 params have no description: `asOf`, `filingStatus`. Describe each one.

find_tax_cliffs90/100

2 of 5 params have no description: `toDollars`, `fromDollars`. Describe each one.

Already earned (3) ▾

✓Describe what it does+11

✓Give an install path+11

✓Keep it active+45

These are structural checks, so the fixes are exact. See the full formula →

Add a badge to your README

[![SocketCat](https://socketcat.com/badge/io.github.Invaro/opentax)](https://socketcat.com/servers/io.github.Invaro/opentax)

Shows your live quality grade and links back here. It updates itself as the grade changes.

Add to your client

Pick your client, copy, paste into its config. That's the whole setup.

~/.claude/claude_desktop_config.json

{
  "mcpServers": {
    "opentax": {
      "command": "npx",
      "args": [
        "-y",
        "@invaro/opentax"
      ]
    }
  }
}

▶ Try itlive against opentax.invaro.ai

This server has a hosted endpoint, so we can connect and list its actual tools right here. Nothing runs on your machine.

Opentax✓Verified🛡 No advisories

Provenancewhere it came from, and what was verified

🛡 Permissions & trustwhat this server can touch before you run it

About

Packages & transports

Metadata

Raise this grade

Add a badge to your README

Reviews

▶ Try itlive against opentax.invaro.ai

OpentaxVerified🛡 No advisories