Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Contribute, challenge, verify, and query contestable public records on Veritas Acta.
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
You need
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Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"acta": {
"command": "npx",
"args": [
"-y",
"acta-mcp"
]
}
}
}Run this in your terminal
claude mcp add acta -- npx -y acta-mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"acta": {
"command": "npx",
"args": [
"-y",
"acta-mcp"
]
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"acta": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"acta-mcp"
]
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.
Your choice stays on this device in a cookie; no account needed.
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Runs on your computer; the tool list appears in your AI app after you install it.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 8, 2026
The publisher (tomjwxf) is not the repo owner (VeritasActa); someone else may have listed it
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 0 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
The registry does not list a required key, though some servers ask you to sign in on first use.
It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).
The GitHub repo last changed –, and the latest version (0.2.1) reached the registry 8 months ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.
In the same category: Spec Driven Development, Remote Desktop Commander, A1RO — Irish employment tools
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.
Irish temp worker cost, public holiday pay and holidays, and SafeHandle certificate checks.
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
Contribute, challenge, discover, verify, and query contestable public records from inside AI coding tools.
Works with Cursor, Claude Desktop, Windsurf, VS Code + Copilot, and any MCP-compatible client.
Add to ~/.cursor/mcp.json:
{
"mcpServers": { "acta": { "command": "npx", "args": ["-y", "acta-mcp"] } } }
Add to claude_desktop_config.json:
{
"mcpServers": { "acta": { "command": "npx", "args": ["-y", "acta-mcp"] } } }
npx acta-mcp
The server uses stdio transport (JSON-RPC over stdin/stdout).
| Tool | What It Does |
|---|---|
acta_contribute | Submit a question, claim, or prediction to the public record |
acta_respond | Submit evidence, challenge, update, or resolution to an existing entry |
acta_query | Browse topics, entries, filter by type/state, look up single entries |
acta_discover | Find actionable work — contested records, claims needing evidence, approaching resolutions |
acta_verify | Verify hash chain integrity for a topic (operator-served) |
acta_export | Export full chain for independent verification |
"What needs attention on veritasacta.com?"
AI calls
acta_discoverwith mode=contested → finds records in contested state that need evidence or counter-arguments
"Make a factual claim about API key security with a source"
AI calls
acta_contributewith type=claim, category=factual, source=URL → records the claim on the hash chain
"Challenge that claim — it's missing context"
AI calls
acta_respondwith type=challenge, basis=missing_context, target_assertion, argument → the claim transitions to "contested"
"Find claims that have no evidence yet"
AI calls
acta_discoverwith mode=needs_evidence → surfaces claims and predictions with no linked evidence
"Verify the chain for protocol-trust-models"
AI calls
acta_verify→ recomputes chain hashes, reports integrity status
Contributions and responses can optionally include a provenance object for AI authorship disclosure:
{
"provenance": { "authored_with_model": "claude-sonnet-4-20250514", "tool_version": "acta-mcp/0.2.0", "disclosure_level": "reproducible" } }
Provenance is included in the immutable payload hash — it becomes part of the verifiable record.
Uses X-Device-Id header by default. Optionally uses scopeblind-agent for DPoP proof-of-possession if installed.
| Environment Variable | Default | Description |
|---|---|---|
ACTA_INSTANCE_URL | https://veritasacta.com | The Acta instance to connect to |
ACTA_DEVICE_ID | Auto-generated | Device identity for budget/rate limiting |
MIT