Agentic Reddit/HN buying-signal detection for Claude Code, Cursor, and Windsurf via MCP.
Copy the AI prompt to install this server into Claude Code, Cursor, or another agent β or use 1-click editor setup below.
π‘ Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows)
Agentic sales pipeline β buying-intent detection, swarm-scored lead qualification, and prospect nurturing for OpenClaw agents.
SignalPipe watches Reddit, Hacker News, X/Twitter, and any RSS feed you configure for people publicly expressing buying intent. A 3-judge AI swarm evaluates every signal, calibrates the reply to the signal strength, and surfaces only real leads for your approval. Works with any OpenClaw-compatible agent β or connect directly via MCP from Claude Code, Cursor, or Windsurf.
Top of funnel β Signal Acquisition (Mantidae): Scouts Reddit, Hacker News, X/Twitter, and custom RSS feeds every cycle. Every post passes through a 3-stage scoring filter β keyword gate, multi-factor semantic scoring, sarcasm detection β then reaches a 3-judge AI drafting swarm: Skeptic, Analyst, Optimist. Each judge scores the lead independently. The swarm fuses their scores and suppresses low-intent posts automatically. Only leads that clear the swarm reach your queue β with a draft already calibrated to how hot the signal is:
Competitor-switch posts are hard-floored and always reach your queue regardless of score.
Mid/bottom of funnel β Nurture Engine: Tracks every prospect's temperature (0β100) across 13 signal types. Automatically selects the right persona (Educator β Consultant β Closer β Re-engager). Remembers objections permanently β if someone said the price is too high, that angle is never repeated. Never spams. One-directional mode transitions.
Execution β Sender (v2.0):
The brain scores, drafts, and approves; the plugin can now also send. An optional background sender holds a live stream open to the brain, receives the missions you've already approved, and posts reddit_comment / reddit_dm on Reddit with your own credentials. The math runs on us, the sending runs on you β your Reddit credentials and LLM keys never reach SignalPipe. twitter_reply is handled by the standalone signalpipe-daemon. The sender is opt-in: set the REDDIT_* env vars to enable it, or ignore it entirely and stay MCP-only.
| Tool | What it does |
|---|---|
signalpipe_get_missions | List pending leads awaiting review β score, role, channel, snippet, draft. Lean by default; opt into include_context=true only when drafting. |
signalpipe_draft_mission | Get the drafting payload for a single mission so the host LLM can write the reply itself (BYOK path) |
signalpipe_upload_draft | Upload a host-LLM-written draft to a mission |
signalpipe_approve_mission | Approve a lead and queue it for outreach |
signalpipe_reject_mission | Reject a lead with a reason β teaches the per-station RL loop (penalty size adapts to the reason; demotes one noisy feed without dragging the rest of the product down). Don't use this when the post is just gone β use signalpipe_delete_mission instead. |
signalpipe_delete_mission | Hard-delete a mission row β silent cleanup, no learning signal. Companion to reject. Canonical case: the post was deleted / 404'd / removed before you could reply. |
signalpipe_scout_now | Trigger an on-demand scouting run across all active products |
signalpipe_get_products | List all configured products |
signalpipe_add_product | Register a new product to monitor β describe it in buyer language |
signalpipe_add_station | Add an RSS feed, subreddit, or HN keyword feed for a product |
signalpipe_reload_products | Hot-reload product cache after changes β no redeploy needed |
| Tool | What it does |
|---|---|
signalpipe_track_prospect | Log a signal from a prospect, update their temperature |
signalpipe_get_message | Generate the next outreach message via the backend LLM |
signalpipe_get_message_prompt | Get the full prompt + context so the host LLM writes the message (BYOK path) |
signalpipe_record_message | Record a host-LLM-written message as sent |
signalpipe_get_pipeline | View the full prospect pipeline sorted by temperature |
signalpipe_score_signal | Universal scorer β paste any text (Gmail, Slack, Discord, Telegram, LinkedIn, transcripts) and get back the same score + classification + drafting context the scout produces for Reddit/HN posts. SignalPipe never touches the source channel; your host agent does. |
Reddit-only; requires the optional REDDIT_* env vars. Contains no scoring or drafting β it only posts pre-approved missions with your credentials.
| Tool | What it does |
|---|---|
signalpipe_start_sender | Start the background sender β streams approved missions and posts reddit_comment / reddit_dm with your own Reddit creds. Supports dry_run. |
signalpipe_stop_sender | Stop the background sender; unsent approved missions stay queued on the brain |
signalpipe_sender_status | Report sender state β running / connected, sent / failed / skipped counts this session, plus brain-side queue depth |
SignalPipe exposes all tools as an MCP server β no OpenClaw plugin install needed.
Connect from Claude Code, Cursor, or Windsurf β add this URL to your MCP config:
Auth: Authorization: Bearer YOUR_OPERATOR_KEY
Once connected, ask your agent:
A typical morning lead review inside your OpenClaw agent or Claude.ai via MCP.
You: Show me today's leads.
Agent: 2 leads ready. Lead 1 is a competitor-switch signal, score 91 β Closer draft, proposes a direct next step. Lead 2 is a genuine need with flexible budget, score 68 β Advisor draft, leads with their real problem. Lead 3 was auto-rejected by the swarm. Approve 1 and 2, or edit first?
You: Lead 1 is good, approve it. For lead 2 change the draft to: "Hey Rachel β we solve exactly this. Most ops teams are running automations within a day. Want me to show you how a team like yours uses it?"
You: Rachel just replied β she's interested. Log it.
Agent: Rachel is in Sales mode, temperature 45. Consultant persona active β qualify and show fit, no hard sell yet.
You: Who's hottest? Generate a message for them.
Agent: Closing mode, friction-removal tactic. Her previous pricing objection is permanently on record β the AI avoided that angle automatically.
Managed (recommended): Join the waitlist at signalpipe.io β you get a SIGNALPIPE_OPERATOR_KEY and backend URL. No infrastructure to manage.
Self-hosted: See Self-Hosting below.
Via OpenClaw:
Via MCP (no plugin install): Add the MCP server URL to Claude.ai, Cursor, or Windsurf β see MCP Support above.
Optional β to run the in-plugin Reddit sender (v2.0): add a Reddit "script" app's credentials (create one at https://www.reddit.com/prefs/apps on the sending account). These stay on your machine and are never sent to SignalPipe.
Ask your agent:
"Add my product β it's called AcmeTool, it helps ops teams automate repetitive workflows, target audience is ops leads and founders, anchor phrases: 'automate repetitive tasks', 'workflow automation', 'ops without headcount'"
The signal engine activates on the next scout cycle.
Every incoming post passes through two sequential pipelines.
Pipeline 1 β Scoring (backend):
buy_signal_keywords must appear before the post is scored. Eliminates ~85% of posts with zero API cost.Pipeline 2 β Swarm Drafting (managed backend):
Posts that survive scoring reach a 3-judge AI swarm:
| Judge | Role |
|---|---|
| Skeptic | Vetoes non-buyers, sellers promoting their own tools, surveys |
| Analyst | Assesses fit depth, writes the preferred draft |
| Optimist | Finds the strongest read of the lead, fallback draft |
The judges run concurrently, and their scores are fused via a weighted ensemble. Low-confidence leads are auto-rejected β they never reach your queue. High-confidence leads get a draft calibrated to signal strength:
Reinforcement learning: Every approve/reject adjusts the source station's RL weight β each listening feed (subreddit, HN search, RSS source) carries its own multiplier. Approvals reward the feed; rejections are reason-aware, with the penalty sized to how bad the signal was β spam is penalised hardest, then wrong-audience, then weak or no-reason rejections, while sarcasm and wrong-product are lighter and "already a customer" carries no penalty. Per-station scoping means one noisy feed gets demoted without penalising the rest of the product's sources.
Mode is intent-based, not pure temperature. Brand-new prospects start in
nurture regardless of their starting temperature and only move out once a
real signal lands.
| Mode | When | Persona |
|---|---|---|
| Nurture | First-touch / no engagement yet (default for new prospects) | Educator β value-first, lead with insight, mention the product only if it fits |
| Sales | Prospect engaged (replied / clicked / asked / viewed) and temperature 30β74 | Consultant β qualify, show fit, build trust |
| Closing | Sustained engagement and temperature β₯ 75 | Closer β urgency, social proof, clear CTA |
| Recovery | Previously engaged and cooled, or explicit cooling signal (ghosted_3_days, ghosted_7_days, not_interested, bad_timing) | Re-engager β re-spark cold leads, no hard sell |
13 signal types map to calibrated heat deltas: booked_demo, asked_pricing, viewed_content, replied, clicked_link, not_decision_maker, ghosted_3_days, no_time, competitor, too_expensive, not_interested, bad_timing, ghosted_7_days.
One-directional mode transitions β no oscillation, no spam. Objection memory β permanently recorded and injected into every future message so the AI never repeats a failed angle.
| Tier | Price | Products | Leads/day | Prospects |
|---|---|---|---|---|
| BYOK | $19/mo | 3 | 50 | 1,000 |
| Starter | $49/mo | 2 | 25 | 500 |
| Growth | $149/mo | 10 | 250 | 5,000 |
| Scale | $499/mo | Unlimited | Unlimited | Unlimited |
Annual billing available β 2 months free (17% off). First 100 waitlist signups: 50% off for 3 months.
The backend is a FastAPI app. Requirements:
pg_cron and pg_net (Supabase recommended)Full setup guide: signalpipe.io/guide#self-hosting
Plugin: MIT
Backend: Business Source License 1.1 (converts to Apache 2.0 after 4 years)
Showcase your server listing on GitHub or your project documentation. Embed this dynamic SVG badge to highlight official listing status and live engagement.
[](https://allmcps.com/mcp/signalpipe)<a href="https://allmcps.com/mcp/signalpipe"><img src="https://allmcps.com/api/badge/signalpipe?style=directory" alt="Signalpipe on AllMCPs" /></a>