Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Plainfold data tools: SAM.gov contracts, business entity checks, hiring signals, SEC financials.
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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This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.
Run this in your terminal
claude mcp add --transport http plainfold 'https://mcp.apify.com/?tools=plainfold/sam-gov-contract-opportunities,plainfold/business-entity-check,plainfold/company-hiring-signals,plainfold/sec-company-financials' --header 'Authorization: your-value'Fill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"plainfold": {
"url": "https://mcp.apify.com/?tools=plainfold/sam-gov-contract-opportunities,plainfold/business-entity-check,plainfold/company-hiring-signals,plainfold/sec-company-financials",
"headers": {
"Authorization": "your-value"
}
}
}
}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": {
"plainfold": {
"type": "http",
"url": "https://mcp.apify.com/?tools=plainfold/sam-gov-contract-opportunities,plainfold/business-entity-check,plainfold/company-hiring-signals,plainfold/sec-company-financials",
"headers": {
"Authorization": "your-value"
}
}
}
}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 address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.
Your choice stays on this device in a cookie; no account needed.
Authorization secret HTTP headerThese 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 with the GitHub account plainfold, 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.
You need to fill in: Authorization
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 (1.1.0) reached the registry 29 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, Whisper
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.
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Small, honest data tools for people and AI agents. Each tool runs on Apify and is available to AI agents as a remote MCP server through Apify's hosted MCP endpoint. You pay per result, at the prices below. There's nothing to install or host.
Website: https://plainfold.github.io · Machine-readable index: https://plainfold.github.io/llms.txt
| Tool | What it does | Price | MCP URL |
|---|---|---|---|
| SAM.gov Contract Opportunities | Search and monitor U.S. federal contract opportunities from SAM.gov's official daily data extract: RFPs, solicitations, sources sought and award notices. | $0.002 per result + $0.002 per run | https://mcp.apify.com/?tools=plainfold/sam-gov-contract-opportunities |
| US Business Entity Check | Check whether a US company is registered and active, using official state business-registry open data (New York, Colorado, Oregon, Connecticut, Texas). | $0.004 per company found, $0.0005 per no-match | https://mcp.apify.com/?tools=plainfold/business-entity-check |
| Company Jobs & Hiring Signals | Give a company website, name or job-board URL and get its open jobs in one clean format plus a hiring summary: roles by department and location, new postings, hiring velocity and growth hints. | $0.003 per company summary + $0.001 per job | https://mcp.apify.com/?tools=plainfold/company-hiring-signals |
| SEC Company Financials | Get clean annual and quarterly financials for any SEC filer from official EDGAR XBRL data: revenue, net income, EPS, cash flow, assets, liabilities, cash, shares, margins, YoY growth and TTM, plus company info and latest filings with links. | $0.005 per company | https://mcp.apify.com/?tools=plainfold/sec-company-financials |
All tools in one server: https://mcp.apify.com/?tools=plainfold/sam-gov-contract-opportunities,plainfold/business-entity-check,plainfold/company-hiring-signals,plainfold/sec-company-financials
Settings → Connectors → Add custom connector, paste https://mcp.apify.com/?tools=plainfold/sam-gov-contract-opportunities,plainfold/business-entity-check,plainfold/company-hiring-signals,plainfold/sec-company-financials and sign in with Apify.
Or, in claude_desktop_config.json, using mcp-remote with a token:
{
"mcpServers": { "plainfold": { "command": "npx", "args": [ "-y", "mcp-remote", "https://mcp.apify.com/?tools=plainfold/sam-gov-contract-opportunities,plainfold/business-entity-check,plainfold/company-hiring-signals,plainfold/sec-company-financials", "--header", "Authorization:${AUTH_HEADER}" ], "env": { "AUTH_HEADER": "Bearer YOUR_APIFY_TOKEN" } } } }
claude mcp add --transport http plainfold "https://mcp.apify.com/?tools=plainfold/sam-gov-contract-opportunities,plainfold/business-entity-check,plainfold/company-hiring-signals,plainfold/sec-company-financials"
~/.cursor/mcp.json){
"mcpServers": { "plainfold": { "url": "https://mcp.apify.com/?tools=plainfold/sam-gov-contract-opportunities,plainfold/business-entity-check,plainfold/company-hiring-signals,plainfold/sec-company-financials", "headers": { "Authorization": "Bearer YOUR_APIFY_TOKEN" } } } }
(Leave out `headers` to sign in with OAuth instead.)
.vscode/mcp.json){
"servers": { "plainfold": { "type": "http", "url": "https://mcp.apify.com/?tools=plainfold/sam-gov-contract-opportunities,plainfold/business-entity-check,plainfold/company-hiring-signals,plainfold/sec-company-financials" } } }
Use streamable HTTP with the URL above and the header Authorization: Bearer YOUR_APIFY_TOKEN.
Search and monitor U.S. federal contract opportunities from SAM.gov's official daily data extract: RFPs, solicitations, sources sought and award notices.
Use it for: Finding federal contracts to bid on, daily bid alerts, market research by NAICS/PSC code, and award notices (who won what, for how much). Not for: State and local bids, non-U.S. tenders, attachment downloads, or historical spending data (use USAspending.gov). Price: $0.002 per opportunity returned + $0.002 per run (about $0.20 per 100 results). No SAM.gov API key needed.
https://mcp.apify.com/?tools=plainfold/sam-gov-contract-opportunitiesplainfold--sam-gov-contract-opportunitiesservers/sam-gov-contract-opportunities/server.jsonExample prompt: *"Find open small-business cybersecurity contracts on SAM.gov with the soonest deadlines."*
Example MCP tool call:
{
"name": "plainfold--sam-gov-contract-opportunities", "arguments": { "keywords": [ "cybersecurity" ], "setAsides": [ "SBA" ], "onlyOpenForResponses": true, "sortBy": "deadlineAsc", "maxResults": 10 } }
Or call it over plain HTTP (returns the results as JSON):
curl -X POST "https://api.apify.com/v2/acts/plainfold~sam-gov-contract-opportunities/run-sync-get-dataset-items" \
-H "Authorization: Bearer $APIFY_TOKEN" -H "Content-Type: application/json" \ -d '{"keywords": ["cybersecurity"], "setAsides": ["SBA"], "onlyOpenForResponses": true, "sortBy": "deadlineAsc", "maxResults": 10}'
Check whether a US company is registered and active, using official state business-registry open data (New York, Colorado, Oregon, Connecticut, Texas).
Use it for: Vendor and supplier checks before paying, KYB onboarding, lead qualification, and confirming that a company named in a contract, invoice or email actually exists. Not for: People lookups, states other than NY/CO/OR/CT/TX, credit or financial data, or a legal certificate of good standing. Price: $0.004 per company found, $0.0005 per lookup with no match, + $0.0005 per run. Failed lookups are not charged.
https://mcp.apify.com/?tools=plainfold/business-entity-checkplainfold--business-entity-checkservers/business-entity-check/server.jsonExample prompt: *"Is Arrow Electronics, Inc. a real, active registered company? Which states is it registered in?"*
Example MCP tool call:
{
"name": "plainfold--business-entity-check", "arguments": { "companies": [ "Arrow Electronics, Inc.", "Kodak Alaris LLC" ] } }
Or call it over plain HTTP (returns the results as JSON):
curl -X POST "https://api.apify.com/v2/acts/plainfold~business-entity-check/run-sync-get-dataset-items" \
-H "Authorization: Bearer $APIFY_TOKEN" -H "Content-Type: application/json" \ -d '{"companies": ["Arrow Electronics, Inc.", "Kodak Alaris LLC"]}'
Give a company website, name or job-board URL and get its open jobs in one clean format plus a hiring summary: roles by department and location, new postings, hiring velocity and growth hints.
Use it for: Sales and account research, investment and market research (hiring velocity as a growth signal), recruiting and competitive intel, and monitoring a list of companies for new roles. Not for: Searching all jobs across the web by keyword (it works company by company), Workday/iCIMS/Taleo-only employers, LinkedIn or Indeed listings, or anything about people. Price: $0.003 per company summary (only when a job board is found) + $0.001 per job returned + $0.0005 per run. Companies with no board found are not charged.
https://mcp.apify.com/?tools=plainfold/company-hiring-signalsplainfold--company-hiring-signalsservers/company-hiring-signals/server.jsonExample prompt: *"Is ramp.com hiring right now? Which departments, and how many roles were posted in the last 30 days?"*
Example MCP tool call:
{
"name": "plainfold--company-hiring-signals", "arguments": { "companies": [ "ramp.com", "https://jobs.lever.co/spotify", "greenhouse:stripe" ], "postedSince": "7 days", "maxJobsPerCompany": 50 } }
Or call it over plain HTTP (returns the results as JSON):
curl -X POST "https://api.apify.com/v2/acts/plainfold~company-hiring-signals/run-sync-get-dataset-items" \
-H "Authorization: Bearer $APIFY_TOKEN" -H "Content-Type: application/json" \ -d '{"companies": ["ramp.com", "https://jobs.lever.co/spotify", "greenhouse:stripe"], "postedSince": "7 days", "maxJobsPerCompany": 50}'
Get clean annual and quarterly financials for any SEC filer from official EDGAR XBRL data: revenue, net income, EPS, cash flow, assets, liabilities, cash, shares, margins, YoY growth and TTM, plus company info and latest filings with links.
Only the beginning is shown; read the rest in the repo