Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Live outage status, internet dependencies and pay-per-call market intelligence for AI agents.
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.
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Works in Claude on the web, desktop and mobile:
https://shadowalpha.online/_api/mcpRun this in your terminal
claude mcp add --transport http shadowgraph https://shadowalpha.online/_api/mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"shadowgraph": {
"url": "https://shadowalpha.online/_api/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": {
"shadowgraph": {
"type": "http",
"url": "https://shadowalpha.online/_api/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://shadowalpha.online/_api/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.
Tool names and descriptions exactly as the server reported them on Nov 8, 2026. The maker wrote them, not us; we show them as plain text.
shadowgraph_market_recapFree. Answer the concrete question: what moved in global markets today? Returns the largest current company moves plus recent global thematic news.
shadowgraph_company_filingsFree. Return recent official SEC EDGAR filings for a supported company symbol.
shadowgraph_eu_tendersFree. Search current EU TED procurement notices by keyword and/or buyer country.
shadowgraph_free_previewFree. Return a compact live preview of ShadowGraph's global coverage, relationship graph and top measured price-lag signal, plus the paid tools to call next.
shadowgraph_global_snapshotPaid ($0.50/call). Fast global intelligence snapshot across official filings, procurement, infrastructure, markets and evidence-ranked relationships. Payment: MPP (Stripe) — JSON-RPC error -32042 carries the challenge; retry with params._meta["org.paymentauth/credential"].
shadowgraph_market_signalPaid ($0.75/call). Global directional market intelligence with measured lead/lag evidence and explicit invalidation logic. Payment: MPP (Stripe) — JSON-RPC error -32042 carries the challenge; retry with params._meta["org.paymentauth/credential"].
shadowgraph_procurement_opportunityPaid ($1.00/call). Find evidence-backed supplier and second-order commercial opportunities using SEC EDGAR, EU TED, KAP, infrastructure and price-lag evidence. Payment: MPP (Stripe) — JSON-RPC error -32042 carries the challenge; retry with params._meta["org.paymentauth/credential
shadowgraph_global_briefPaid ($2.50/call). Higher-density global intelligence brief combining official disclosures, EU procurement, global news, relationship graph, measured lead/lag and commercial opportunities.
shadowgraph_deep_researchPaid ($5.00/call). Full machine-readable research pack with expanded official evidence, global news, graph relationships, measured price lags and commercial opportunity analysis.
shadowgraph_service_infoFree. Return service capabilities, paid-tool prices and discovery URLs.
shadowgraph_dora_concentration_benchmarkFree. Answer: how concentrated are the cloud, CDN and DNS providers behind the ICT third-party services a bank or payment institution typically lists in its DORA Register of Information (Art. 28(4), Art. 29)? Returns a dated sector benchmark (HHI per layer, top providers, share o
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 registry lists no source repo, so we cannot match the publisher (shadowalpha.online) to the code
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Responded in 422 ms (HTTP 200)
No sign-in needed
Read 11 tool descriptions and found no hidden instructions to the AI
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 2 of 3 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 (2.3.3) reached the registry 24 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, Tethered Trust
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.
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No README found in the repo