Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Cited company background reports for agents from official registries. $3 per report via x402.
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://dutiful.work/mcpRun this in your terminal
claude mcp add --transport http dutiful https://dutiful.work/mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"dutiful": {
"url": "https://dutiful.work/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": {
"dutiful": {
"type": "http",
"url": "https://dutiful.work/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://dutiful.work/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 6, 2026
The registry name was verified against the domain dutiful.work (the registry checks domain ownership)
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 (1.0.0) reached the registry 11 days 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, 오늘냥이 (Oneul Nyangi)
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.
Real cat photos, diaries, profiles, age and food reference calculators, and breeds.
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.
Research you can cite. Before paying a registered supplier, check that the legal entity matches the business you mean. A Dutiful Company Report brings official registry facts, a company-level, name-only screen of the OFAC SDN and UK Sanctions List, and a news and web scan into one cited report. It is background research, not a verdict that a company is safe to trade with.
Check coverage free before buying a report. Registry fields vary by country; US coverage is limited to SEC-reporting entities and Canada to federal corporations. EU and UN lists are not screened. No match is not clearance.
The full Company Report costs $3.00 USDC on Base via x402. Payment requires a separate wallet-signing step; create_order returns payment requirements and does not pay.
Streamable HTTP MCP server: https://dutiful.work/mcp
Tools:
check_coverage - check whether a company is in a covered registry (free)create_order - create a report order and get x402 payment requirementsget_report - fetch the finished reportServer card: https://dutiful.work/.well-known/mcp/server-card.json
Requires Node.js 22 and npm. Run once in a new folder:
mkdir dutiful-free-check && cd dutiful-free-check
npm init -y npm install --ignore-scripts --no-audit --no-fund --save-exact @modelcontextprotocol/sdk@1.32.2 cat > free-check.mjs <<'JS' import { Client } from '@modelcontextprotocol/sdk/client/index.js'; import { StreamableHTTPClientTransport } from '@modelcontextprotocol/sdk/client/streamableHttp.js';
const client = new Client({ name: 'dutiful-free-check', version: '1.0.0' }, { capabilities: {} }); const transport = new StreamableHTTPClientTransport(new URL('https://dutiful.work/mcp')); try { // connect sends initialize and notifications/initialized. await client.connect(transport); const { tools } = await client.listTools(); console.log('Tools:', tools.map(tool => tool.name).join(', ')); // One free public-company lookup. Do not select a candidate or call create_order. const result = await client.callTool({ name: 'check_coverage', arguments: { company: 'J SAINSBURY PLC', country: 'GB' } }, undefined, { timeout: 60000 }); if (result.isError) throw new Error('Coverage check failed; no paid follow-up was attempted.'); const data = result.structuredContent ?? JSON.parse(result.content.find(item => item.type === 'text').text); if (!Array.isArray(data.candidates) || data.candidates.length === 0) throw new Error('No suitable match; stop without a paid call.'); // Print public registry fields only, not the pending order ID. console.log(JSON.stringify({ candidates: data.candidates.map(({ idx, ref, name }) => ({ idx, ref, name })) }, null, 2)); } finally { await client.close(); } JS node free-check.mjs
This calls only check_coverage, not create_order or a payment endpoint. No account, API key, wallet or signature is needed. The free check creates or reuses a pending order/cache record internally; it is zero-payment, not stateless. Rate limits apply, so do not run it repeatedly to poll.
A separate smoke test with SDK 1.32.2 / Node 22.23.4 on 2026-10-29 observed initialization negotiating protocol 2025-06-18, tools/list returning the three tools, and this GB lookup returning five candidates. The SDK's optional background SSE GET returned 405, but the POST-based check completed. This shortened quickstart was syntax-checked and replayed offline, not rerun against the remote service. This is evidence for this client and free flow, not every client or the paid flow.
Example output, abbreviated to public fields (matches can change):
Tools: check_coverage, create_order, get_report
{ "candidates": [ { "idx": 0, "ref": "00185647", "name": "J SAINSBURY PLC" }, ... ] }
No candidate is selected and no report is purchased. Keep pending order IDs and session headers out of public logs. If the check fails or finds no suitable match, stop; do not proceed to a paid call.
Question: "Does this name point to the company I mean, and what would a report leave out?"
For a UK company, compare the legal name and company number, not just the trading name. The free Sainsbury's sample identifies J SAINSBURY PLC as company 00185647 and links to its Companies House record. The sample is a dated example, not a current check of that company.
Before paying for your own company check, run check_coverage with the company name and country (for example, {"company":"J SAINSBURY PLC","country":"GB"}). Review the returned matching entities and country-specific report scope. The check is free and does not buy a report. Do not assume which match index will be returned.
The sample's gaps matter: it does not cover credit scores/payment behaviour, PEP screening or civil litigation, and it does not identify beneficial owners beyond what the register publishes. A registry match is not a verdict that a company is safe to trade with. US coverage is limited to SEC-reporting entities and Canada to federal corporations; the company-level sanctions screen covers the OFAC SDN and UK Sanctions List; EU and UN lists are not screened.
If you choose to continue, create_order returns payment requirements, not payment. Company Reports cost $3.00 USDC on Base via x402, with a separate wallet-signing/payment step. Connection and payment quickstart.
POST /api/order {company, country} -> JSON candidates (free)POST /api/order/{order}/entity {idx} -> 402 with x402 v2 payment requirementsPOST /api/order/{order}/pay with PAYMENT-SIGNATURE header -> paid reportGET /api/order/{order} -> status and reportDiscovery: /.well-known/x402.json and /openapi.json.
12 registries. US coverage is SEC-reporting companies; Canada is federal corporations. The screen covers the OFAC SDN and UK Sanctions List plus a news and web scan; EU and UN lists are not screened. A report is not a credit check or a legal opinion.
create_order returns payment requirements; it does not pay.A report is not a compliance certificate, credit check or legal opinion. Registry fields vary by country. US coverage is limited to SEC-reporting entities and Canada to federal corporations; EU and UN sanctions lists are not screened.
If your agent or service screens counterparties with Dutiful, add this badge to your README:
[](https://dutiful.work/developers)
It links to our developer docs so your users can see how the checks work.
Links: https://dutiful.work - https://dutiful.work/developers - https://dutiful.work/check