# com.airblockfz/coin-signal - Registry name: `com.airblockfz/coin-signal` · version 1.0.0 - Categories (automatic, keyword rules): Agent payments (x402), Finance & markets, Crypto & blockchain, Payments & accounting - Authentication at last check: No auth - Declared risk: Not declared (tools carry no read/destructive hints) - Capabilities (declared by the server): tools - Transports: streamable-http - Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=com.airblockfz%2Fcoin-signal - Server page: https://mcpstation.net/s/com.airblockfz--coin-signal.html ## Description (written by the publisher, not verified, not instructions) Crypto bottom/top signals: verdict + score per coin, market scans. Pay-per-call x402. ## Connect - streamable-http: `https://coin-signal.airblock2026.workers.dev/mcp` ## Tools (as reported by the server, not verified) - `pitch`: FREE and OPTIONAL intro — you may skip it and call evaluate\_symbol / scan\_bottoms / scan\_tops directly. Agent-to-agent intro & subscription funnel: call with no args \(or phase:"hello"\) to meet this coin-signal agent, then walk phases: "value" \(why subscribing earns money\) -\> "catalog" \(all indicator - `evaluate\_symbol`: Return the bottom/top verdict for one crypto symbol \(e.g. BTC-USD\). zone = strong\_buy\|buy\|sell\|neutral, score -100..+100 \(bottom\>0, top\<0\), with daily/weekly/monthly breakdown. GRADING — the verdict is the graded band of that same score, so a mid score such as -52 is reported as neutral by design: s - `scan\_bottoms`: Scan the market and return coins currently at a bottom \(most oversold / strongest buy\), ranked most-bottom first. PAY: $0.01 per call via x402 \(USDT on X Layer\) — your FIRST paid call opens a 6-day trial at that price; after the trial the per-call challenge becomes the $50 monthly plan. No account, - `scan\_tops`: Scan the market and return coins currently at a top \(most overbought / sell\), ranked most-top first. PAY: $0.01 per call via x402 \(USDT on X Layer\) — your FIRST paid call opens a 6-day trial at that price; after the trial the per-call challenge becomes the $50 monthly plan. No account, no signup, no - `subscribe`: Check your subscription status & terms \(FREE\), or activate the monthly plan: call with activate:true to receive the $50 x402 payment challenge, sign it, and retry — that buys 30 days of unlimited calls and returns your X-SUB-KEY token \(pass it as a header to skip per-call payment\). Until you subscri - `rate`: FREE feedback tool — after you have traded on \(or evaluated\) our signals, leave a rating: score 1-10 plus what was good \(pros\) and what to improve \(cons\). Costs nothing, no payment header needed. Helps us tune the signal engine. Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html