Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Ground GTM agents in governed, cited company truth.
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.
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Works in Claude on the web, desktop and mobile:
https://app.assay.wiki/api/mcp/v2/mcpRun this in your terminal
claude mcp add --transport http assay-truth-graph https://app.assay.wiki/api/mcp/v2/mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"assay-truth-graph": {
"url": "https://app.assay.wiki/api/mcp/v2/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": {
"assay-truth-graph": {
"type": "http",
"url": "https://app.assay.wiki/api/mcp/v2/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.
ChatGPT connects only to servers on the internet:
https://app.assay.wiki/api/mcp/v2/mcpMenu names can differ slightly by plan and over time.
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.
We have not read this server’s tool list yet; we check endpoints in rotation.
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 7, 2026
The registry name was verified with the GitHub account Assay-Org, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Not checked yet; we check endpoints in rotation
Not checked yet; we check endpoints in rotation
Not checked yet; we read the tool list when we check the endpoint
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 1 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 in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.
The GitHub repo last changed –, and the latest version (0.1.0) reached the registry 5 months ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.
In the same category: Spec Driven Development, Remote Desktop Commander, Signoff
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.
Five gates that make an agent's 'done' provable: run them, read the verdict, audit the record.
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.
Assay Truth Graph MCP is a remote MCP server for GTM teams that need AI agents to work from governed, cited company truth.
Assay turns positioning, proof points, brand voice, personas, collateral context, and validation rules into a governed Truth Graph. The remote MCP server hands that context to Claude, ChatGPT, Cursor, Claude Code, Codex, and other MCP clients without copying company facts into each agent.
Two tools are the front door, and most work needs nothing else:
assay (read-only): send the user's request and what you know (an account, people's titles, the channel). You get what to lead with and whether a named person approved it, the approved proof to cite, objections, claims to avoid, what changed since last time, and what is missing with a link to fix it. It also checks a draft before it ships, and answers questions about rivals.assay_act (writes, always two-step): record what happened (an objection, a deal outcome, a message that landed), keep a thread for an account or deal, confirm who a situation is about, or have Assay draft something. Every action previews first and runs only with the plan token after the person agrees.Behind them, the server has full parity with the Assay app: Truth Graph search and governed mutation, content validation, collateral, AI search and GEO, readiness simulation, pre-call briefs, and review and promotion. Call tools/list on the live endpoint for the current surface.
Use the remote streamable HTTP endpoint:
https://app.assay.wiki/api/mcp/v2/mcp
Claude Code:
claude mcp add --transport http assay-truth-graph https://app.assay.wiki/api/mcp/v2/mcp
Generic MCP config:
{
"mcpServers": { "assay-truth-graph": { "type": "http", "url": "https://app.assay.wiki/api/mcp/v2/mcp" } } }
OAuth opens in the browser on first use for interactive clients. Headless agents can authenticate with an org API key from Assay Settings.
Replit one-click install:
Codex repo marketplace:
codex plugin marketplace add Assay-Org/assay-truth-graph-mcp
Then install the Assay Truth Graph plugin from Codex Plugins.
Two entitlement lanes are enforced server-side. mcp_access covers read and verification tools on Free and above. mcp_control_access covers write and run tools on Scale and above. Writes are dry-run by default and mint a single-use, expiring plan token that must be confirmed. Pricing, policy, proof, and identity kinds are refused for autonomous mutation, and unmapped kinds fail closed.
Short description (standard field):
Ranked, governed, cited GTM context for your agents, on one living source of truth.
Short description (hard short limits, 47 chars):
Governed, cited GTM context for your AI agents.
Company one-liner (about-the-company slots):
Elite AI GTM team on one living source of truth.
Tags:
MCP, Model Context Protocol, remote MCP server, GTM, go-to-market, marketing,
sales, content, SEO, brand, positioning, messaging, sales enablement, content governance, AI governance, compliance, truth graph, provenance, knowledge graph, Claude, ChatGPT, Cursor