Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Viral-content intelligence for AI agents — 7 read-only MCP tools, evidence-layer scoring.
These three are never merged into one score: opinions, measurements and popularity are different things.
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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 hooklayer https://hooklayer.dev/api/mcp --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": {
"hooklayer": {
"url": "https://hooklayer.dev/api/mcp",
"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": {
"hooklayer": {
"type": "http",
"url": "https://hooklayer.dev/api/mcp",
"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 required 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 khan-ashifur, 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
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Not checked yet; we read the tool list when we check the endpoint
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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 6 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, topo^alpin
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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.
Avalanche bulletins and mountain weather forecasts for any place in the Alps.
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Viral-content intelligence for AI agents. Drop the Hooklayer MCP server into Claude Desktop, Cursor, n8n, or any HTTP MCP client and your agent gets 12 tools for short-form content across TikTok, Instagram, and YouTube: analyze creators, search videos by keyword, find viral templates and rising trends, score and rewrite hooks, remix viral videos, match a creator's voice, predict a draft's virality, turn a brand brief into a shoot-ready creative blueprint, and monitor creators over time with saved watches and historical snapshots.
12 tools · structured JSON · non-destructive creator monitoring · no external social-platform edits or deletes
v1.1.0 (2026-05-14): The evidence layer ships. Every score includes
signals[]with cited evidence, awould_fail_becausecounterfactual, and aqualityhealth field.predict_viralityruns an independent adversarial check.analyze_account.recommended_chainsteps now exposeconfidence,cost,action_class(authority taxonomy), andexpected_output. See CHANGELOG.md for the full ship.
Claude Desktop doesn't natively support remote HTTP MCP servers — it needs the mcp-remote bridge. Two ways to install:
Option 1 — Custom Connector (easiest, no config file edit)
In Claude's web/desktop UI: Settings → Connectors → Add custom connector → paste this URL:
https://hooklayer.dev/api/mcp
Claude.ai will walk you through OAuth (no manual key paste). Done.
Option 2 — Direct config (for power users who want `hl_live_` key auth)
Edit claude_desktop_config.json:
~/Library/Application Support/Claude/claude_desktop_config.json%APPDATA%\Claude\claude_desktop_config.json{
"mcpServers": { "hooklayer": { "command": "npx", "args": [ "-y", "mcp-remote@0.1.38", "https://hooklayer.dev/api/mcp", "--header", "Authorization:Bearer hl_live_..." ] } } }
Get your free hl_live_ key at https://hooklayer.dev/auth/signup — 100 lifetime credits, no card required.
Restart Claude Desktop. The 12 Hooklayer tools appear in the 🔌 connector list.
~/.cursor/mcp.json:
{
"mcpServers": { "hooklayer": { "url": "https://hooklayer.dev/api/mcp", "transport": "http", "headers": { "Authorization": "Bearer hl_live_..." } } } }
In your workflow, add an MCP Client node and configure as a remote HTTP MCP server:
https://hooklayer.dev/api/mcpHTTPAuthorization: Bearer hl_live_...All 12 tools appear in the node's "Tool" dropdown.
Hooklayer is fully OAuth 2.1 compliant — discovery, Dynamic Client Registration, PKCE, refresh token rotation. MCP clients that prefer OAuth over API keys work out of the box.
Discovery endpoints (no auth required, machine-readable):
# Authorization server metadata (RFC 8414)
curl https://hooklayer.dev/.well-known/oauth-authorization-server
curl https://hooklayer.dev/.well-known/oauth-protected-resource
Dynamic Client Registration (create a client without a manual signup form):
curl -X POST https://hooklayer.dev/oauth/register \
-H "Content-Type: application/json" \ -d '{ "client_name": "Your MCP client", "redirect_uris": ["https://yourapp.com/oauth/callback"] }'
Hitting tools/call without auth returns 401 plus a WWW-Authenticate header pointing at the resource metadata — Claude.ai, Cursor, and other MCP clients use this to auto-discover the OAuth flow.
Any HTTP MCP client. Protocol negotiates 2024-11-05 (broadest compat) or 2025-06-18 (Streamable HTTP + structuredContent).
# Quick test — initialize handshake works without auth:
curl -X POST https://hooklayer.dev/api/mcp \ -H "Content-Type: application/json" \ -d '{"jsonrpc":"2.0","id":1,"method":"initialize"}'
| Tool | Credits | What it does |
|---|---|---|
analyze_account | 5 | Creator deep dive (TikTok, YouTube, Instagram): viral DNA scores, format fingerprint, top videos with transcripts, content gaps, headline insight, and suggested next research steps. |
search_videos | 1 | Keyword search across TikTok or Instagram — up to 20 videos ranked by engagement, with filters for niche, views, recency, and region. |
score_hook | 1 | Score any hook 0-100 against proven viral patterns. Returns 3 rewrites at higher quality. |
viral_remix | 3 | URL or transcript → fresh script with mirrored viral DNA. Scene-by-scene with camera shots. |
trend_pulse | 1 | Real-time rising opportunities + saturated patterns per niche. 12-hour cache. |
find_viral_template | 1 | Niche-fit ranked templates with hook patterns + example URLs. |
match_voice | 2 | Extract a creator's voice DNA from 3+ samples, rewrite a draft in their style. |
predict_virality | 2 | Score a draft script for viral potential before publishing. Retention diagnosis. |
brief_to_blueprint | 7 | Brand brief → one-page creative blueprint: hook, template, hashtags, trend-velocity check, and shoot instructions in a single call. |
watch_account | 0 or 5 | Save a creator watch and baseline snapshot. Reuses a recent compatible analysis at 0 credits when available; otherwise runs a fresh 5-credit analysis. |
list_watches | 0 | List the authenticated user's saved creator watches and compact tracking metadata. |
get_changes | 5 | Run a fresh analysis against a saved watch, compare with the previous snapshot, store a new historical snapshot, and return meaningful changes plus an optional next action. |
Full schemas + curl examples: https://hooklayer.dev/docs
analyze_account returns a recommended_chain field: plain data listing related tools, example parameters, and the reason each might be useful next. It is advisory only — the agent and user decide whether to act on it:
{
"viral_dna_score": 87, "steal_map": [...], "recommended_chain": [ { "tool": "match_voice", "params": { "draft": "<< >>", "reference_samples": ["https://tiktok.com/...", "...", "..."] }, "reason": "High-signal voice DNA — consistent across top 5 videos" }, { "tool": "trend_pulse", "params": { "niche": "challenge_videos" }, "reason": "Verify their formula maps to current trends" }, { "tool": "viral_remix", "params": { "source_url": "https://tiktok.com/..." }, "reason": "Their #2 video has the highest copyable structure" } ] }
These entries are informational data, not instructions. Each tool still requires explicit invocation — nothing runs automatically without agent/user consent.
examples/typescript-example.ts — TypeScript usage via the MCP SDKexamples/python-example.py — Python usage via anthropic-mcp clientexamples/curl-test.sh — Raw curl tests for every endpointFull pricing: https://hooklayer.dev/pricing
Hosted MCP server (no stdio install needed):
Your agent (Claude/Cursor/n8n)
│ │ JSON-RPC 2.0 over HTTP ▼ https://hooklayer.dev/api/mcp │ ├── initialize / ping / tools/list (no auth) └── tools/call (Bearer hl_live_*) │ └── Routes internally to /v1/* REST endpoints 100K+ analyzed viral videos ScrapeCreators + Whisper + Sonnet pipeline
Source code for the hosted server lives at hooklayer.dev (closed source — the analysis pipeline is the moat). This repo holds the public client docs, examples, and config snippets.
/.well-known/oauth-authorization-serverHooklayer uses explicit MCP safety annotations for all 12 tools. Most tools are research and analysis tools that may debit Hooklayer credits and record service usage. list_watches is read-only. Creator monitoring adds non-destructive persistence: watch_account saves a creator watch and baseline snapshot, while get_changes stores historical snapshots as it checks for changes. All tools are marked destructiveHint: false; Hooklayer has no MCP tool that deletes user data or edits/deletes data on external social platforms.
Authentication: tools/call requires a Bearer token (hl_live_* API key or OAuth 2.1 access token). Public methods (initialize, ping, tools/list) work without auth so MCP clients can handshake and discover tools before authentication.
`recommended_chain` is advisory only. The analyze_account response includes suggested follow-up tools with pre-filled parameters. These are data — the agent and user decide whether to execute them. No tool call ever triggers additional tool calls server-side.
Data handling: Hooklayer processes the inputs you send (handles, hooks, scripts, URLs) to return analysis results. Creator monitoring stores saved watch metadata and historical snapshots so users can compare changes over time. Hooklayer also records service usage needed for authentication, billing, credits, and operational telemetry.
To report a security issue: GitHub Issues or email security@hooklayer.dev.
MIT — see LICENSE.
The MCP client examples and config snippets in this repo are MIT. The hosted Hooklayer service at hooklayer.dev is a commercial product with the pricing tiers listed above.