Developer Tools

tabnas.dev

MCP server for parsing input with the tabnas engine, validating grammar specifications, explaining parse errors, testing grammars, and listing bundled plugins.

1 endpoint7 known toolsFirst detected August 21, 2026Last detected August 21, 2026

ENDPOINT 1

https://mcp.tabnas.dev/mcp

No auth detected

MCP server metadata

Name: tabnas
Version: 0.1.14

Capabilities

toolsresources

Known tools 7

parse

Parse input with the tabnas engine.

Inferred read-only

validate_grammar

Validate a serialized GrammarSpec.

Inferred read-only

explain_parse_error

Parse input and explain the failure.

Inferred read-only

test_grammar

Run TSV fixture content against a grammar in a fresh instance, using the fleet fixture convention (@tabnas/support): line 1 is a header, the input column is escape-decoded, the expected column is JSON or ERROR / ERROR:<code>.

Inferred read-only

list_plugins

List every bundled tabnas plugin descriptor (tabnas.

Inferred read-only

describe_plugin

The full descriptor for one plugin, by package name ('@tabnas/csv') or bare fleet name ('csv').

Inferred read-only

compare_grammars

Grammar compatibility (AX plan Phase 5): does candidate grammar B still accept what baseline A accepted, and does it build the same tree for inputs both accept?

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.tabnas]
url = "https://mcp.tabnas.dev/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "tabnas": {
      "type": "http",
      "url": "https://mcp.tabnas.dev/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: tabnas
Remote MCP URL: https://mcp.tabnas.dev/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "tabnas": {
      "url": "https://mcp.tabnas.dev/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "tabnas": {
      "type": "http",
      "url": "https://mcp.tabnas.dev/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "tabnas",
  "transport": "streamable-http",
  "url": "https://mcp.tabnas.dev/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Trust Data Available

BuiltWith Trust API v2 evidence for tabnas.dev was fetched 2026-08-23T15:28:18.317Z.

Trust status New

This domain appears to have previously been parked, so its current status is new or unverified.

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.