{"schemaVersion":"1.0","name":"echo-sentiment","title":"Echo Sentiment MCP","description":"XLM (Stellar) market intelligence over MCP — sentiment, quotes, network pulse, arbitrage, multi-asset screens, gas, prediction-market pulse, wallet intel.","version":"0.2.0","protocolVersion":"2024-11-05","repository":"https://github.com/MikeDorian375/echo-sentiment-mcp","license":"MIT","transport":{"type":"streamable-http","url":"https://api.6766587364.lol/mcp"},"capabilities":{"tools":{"listChanged":false}},"authentication":{"free":{"tools":["get_xlm_sentiment","get_free_api_key"],"note":"Keyless. get_free_api_key mints a key for the free HTTP tier (standard endpoints, daily quota) — no payment, no account."},"paid":{"scheme":"x402","network":"eip155:8453","pay_to":"0x583FfEE3f6E0E8cAB3531fBd5C4e291784D3b6cD","min_price_usd":0.01,"max_price_usd":25.0,"rail":"HTTP 402 — USDC on Base mainnet; native XLM + memo also accepted","how":"Call the tool. It returns a payment requirement (endpoint, price, instruction). Pay, then re-call with `payment`, or use a prepaid `bundle_token`, or a free-tier `api_key`.","bundle":"/v1/bundle"}},"tools":[{"name":"get_xlm_sentiment","title":"FREE — XLM market sentiment","description":"FREE: Composite XLM market sentiment in [-1, 1] (positive = bullish), with per-component breakdown, live XLM price, and bid/ask spread. Output is a JSON string with keys: sentiment, sentiment_source, components, price_usd, mid, spread_pct, ts.","inputSchema":{"properties":{},"title":"get_xlm_sentimentArguments","type":"object"},"path":null,"price_usd":0.0,"free":true},{"name":"get_free_api_key","title":"FREE — mint a free-tier API key","description":"FREE: Returns a free-tier API key (X-Api-Key) covering the standard endpoints for a daily quota — no payment, no account. Pass the key as the `api_key` argument to any paid tool to use it. Optional `email` argument is recorded. Also usable over plain HTTP: GET /v1/free-key.","inputSchema":{"properties":{"email":{"default":"","title":"Email","type":"string"}},"title":"get_free_api_keyArguments","type":"object"},"path":null,"price_usd":0.0,"free":true},{"name":"get_fear_greed_index","title":"$0.01 — get_fear_greed_index","description":"PAID $0.01 per call (https://api.6766587364.lol/v1/fng). Cheapest tick: Crypto Fear & Greed index (0-100) with its label and a mapped -1..1 sentiment score. One number, no fluff — ideal for a poll loop. Returns a payment requirement until called with a `payment` header, a prepaid `bundle_token`, or a free-tier `api_key` (mint one with get_free_api_key).","inputSchema":{"properties":{"payment":{"default":null,"title":"Payment","type":"string"},"bundle_token":{"default":null,"title":"Bundle Token","type":"string"},"api_key":{"default":null,"title":"Api Key","type":"string"}},"title":"tool_get_fear_greed_indexArguments","type":"object"},"path":"/v1/fng","price_usd":0.01,"free":false},{"name":"get_xlm_quote","title":"$0.10 — get_xlm_quote","description":"PAID $0.10 per call (https://api.6766587364.lol/v1/quote). Live XLM/USD price plus a Stellar DEX (SDEX) order-book snapshot: best bid/ask, mid, spread and depth. Returns a payment requirement until called with a `payment` header, a prepaid `bundle_token`, or a free-tier `api_key` (mint one with get_free_api_key).","inputSchema":{"properties":{"payment":{"default":null,"title":"Payment","type":"string"},"bundle_token":{"default":null,"title":"Bundle Token","type":"string"},"api_key":{"default":null,"title":"Api Key","type":"string"}},"title":"tool_get_xlm_quoteArguments","type":"object"},"path":"/v1/quote","price_usd":0.1,"free":false},{"name":"get_xlm_sentiment_report","title":"$0.25 — get_xlm_sentiment_report","description":"PAID $0.25 per call (https://api.6766587364.lol/v1/sentiment-report). PREMIUM: full XLM sentiment report — raw composite components (Fear & Greed, order-flow imbalance, 24h momentum), a directional verdict with confidence, live price, and cross-venue arbitrage context. Returns a payment requirement until called with a `payment` header, a prepaid `bundle_token`, or a free-tier `api_key` (mint one with get_free_api_key).","inputSchema":{"properties":{"payment":{"default":null,"title":"Payment","type":"string"},"bundle_token":{"default":null,"title":"Bundle Token","type":"string"},"api_key":{"default":null,"title":"Api Key","type":"string"}},"title":"tool_get_xlm_sentiment_reportArguments","type":"object"},"path":"/v1/sentiment-report","price_usd":0.25,"free":false},{"name":"get_xlm_sentiment_history","title":"$0.25 — get_xlm_sentiment_history","description":"PAID $0.25 per call (https://api.6766587364.lol/v1/sentiment-history). PREMIUM: hourly XLM sentiment trend series (Fear & Greed + momentum reconstructed, live order-flow overlaid). Default 24h. Returns a payment requirement until called with a `payment` header, a prepaid `bundle_token`, or a free-tier `api_key` (mint one with get_free_api_key).","inputSchema":{"properties":{"payment":{"default":null,"title":"Payment","type":"string"},"bundle_token":{"default":null,"title":"Bundle Token","type":"string"},"api_key":{"default":null,"title":"Api Key","type":"string"},"hours":{"default":null,"title":"Hours","type":"string"}},"title":"tool_get_xlm_sentiment_historyArguments","type":"object"},"path":"/v1/sentiment-history","price_usd":0.25,"free":false},{"name":"get_xlm_network_pulse","title":"$0.10 — get_xlm_network_pulse","description":"PAID $0.10 per call (https://api.6766587364.lol/v1/xlm-network). Stellar on-chain pulse: ledger health, XLM supply stats and 1h XLM/USDC SDEX trade statistics. Verdict-shaped output. Returns a payment requirement until called with a `payment` header, a prepaid `bundle_token`, or a free-tier `api_key` (mint one with get_free_api_key).","inputSchema":{"properties":{"payment":{"default":null,"title":"Payment","type":"string"},"bundle_token":{"default":null,"title":"Bundle Token","type":"string"},"api_key":{"default":null,"title":"Api Key","type":"string"}},"title":"tool_get_xlm_network_pulseArguments","type":"object"},"path":"/v1/xlm-network","price_usd":0.1,"free":false},{"name":"get_arbitrage_opportunities","title":"$0.10 — get_arbitrage_opportunities","description":"PAID $0.10 per call (https://api.6766587364.lol/v1/arb-opportunities). Live CEX<->SDEX arbitrage scanner: net spread %% after fees across venues, with a go/no-go verdict. Returns a payment requirement until called with a `payment` header, a prepaid `bundle_token`, or a free-tier `api_key` (mint one with get_free_api_key).","inputSchema":{"properties":{"payment":{"default":null,"title":"Payment","type":"string"},"bundle_token":{"default":null,"title":"Bundle Token","type":"string"},"api_key":{"default":null,"title":"Api Key","type":"string"}},"title":"tool_get_arbitrage_opportunitiesArguments","type":"object"},"path":"/v1/arb-opportunities","price_usd":0.1,"free":false},{"name":"screen_multi_asset_strategy","title":"$0.10 — screen_multi_asset_strategy","description":"PAID $0.10 per call (https://api.6766587364.lol/v1/multi-asset). Strategy screen across 8 major assets: trailing return vs buy-and-hold, momentum and a ranked verdict per asset. Returns a payment requirement until called with a `payment` header, a prepaid `bundle_token`, or a free-tier `api_key` (mint one with get_free_api_key).","inputSchema":{"properties":{"payment":{"default":null,"title":"Payment","type":"string"},"bundle_token":{"default":null,"title":"Bundle Token","type":"string"},"api_key":{"default":null,"title":"Api Key","type":"string"},"tickers":{"default":null,"title":"Tickers","type":"string"},"period":{"default":null,"title":"Period","type":"string"}},"title":"tool_screen_multi_asset_strategyArguments","type":"object"},"path":"/v1/multi-asset","price_usd":0.1,"free":false},{"name":"get_market_breadth","title":"$0.10 — get_market_breadth","description":"PAID $0.10 per call (https://api.6766587364.lol/v1/breadth). Market regime check: top-50 breadth, BTC dominance, XLM relative strength and a single risk-on / risk-off verdict. Returns a payment requirement until called with a `payment` header, a prepaid `bundle_token`, or a free-tier `api_key` (mint one with get_free_api_key).","inputSchema":{"properties":{"payment":{"default":null,"title":"Payment","type":"string"},"bundle_token":{"default":null,"title":"Bundle Token","type":"string"},"api_key":{"default":null,"title":"Api Key","type":"string"}},"title":"tool_get_market_breadthArguments","type":"object"},"path":"/v1/breadth","price_usd":0.1,"free":false},{"name":"get_attested_quote","title":"$0.10 — get_attested_quote","description":"PAID $0.10 per call (https://api.6766587364.lol/v1/attested-quote). Oracle-grade signed XLM price quote suitable for contracts and agent-to-agent settlement: attested price with a verifiable signature and timestamp. Returns a payment requirement until called with a `payment` header, a prepaid `bundle_token`, or a free-tier `api_key` (mint one with get_free_api_key).","inputSchema":{"properties":{"payment":{"default":null,"title":"Payment","type":"string"},"bundle_token":{"default":null,"title":"Bundle Token","type":"string"},"api_key":{"default":null,"title":"Api Key","type":"string"},"ticker":{"default":null,"title":"Ticker","type":"string"}},"title":"tool_get_attested_quoteArguments","type":"object"},"path":"/v1/attested-quote","price_usd":0.1,"free":false},{"name":"get_base_gas_oracle","title":"$0.10 — get_base_gas_oracle","description":"PAID $0.02 per call (https://api.6766587364.lol/v1/gas). Base (EVM) gas oracle: current gas price in gwei plus a submit-now / wait verdict for agents deciding when to broadcast a transaction. Returns a payment requirement until called with a `payment` header, a prepaid `bundle_token`, or a free-tier `api_key` (mint one with get_free_api_key).","inputSchema":{"properties":{"payment":{"default":null,"title":"Payment","type":"string"},"bundle_token":{"default":null,"title":"Bundle Token","type":"string"},"api_key":{"default":null,"title":"Api Key","type":"string"}},"title":"tool_get_base_gas_oracleArguments","type":"object"},"path":"/v1/gas","price_usd":0.02,"free":false},{"name":"get_prediction_market_pulse","title":"$0.10 — get_prediction_market_pulse","description":"PAID $0.02 per call (https://api.6766587364.lol/v1/prediction). Polymarket pulse: top prediction markets by 24h volume with implied odds — event probability signal for forecasting agents. Returns a payment requirement until called with a `payment` header, a prepaid `bundle_token`, or a free-tier `api_key` (mint one with get_free_api_key).","inputSchema":{"properties":{"payment":{"default":null,"title":"Payment","type":"string"},"bundle_token":{"default":null,"title":"Bundle Token","type":"string"},"api_key":{"default":null,"title":"Api Key","type":"string"},"limit":{"default":null,"title":"Limit","type":"string"}},"title":"tool_get_prediction_market_pulseArguments","type":"object"},"path":"/v1/prediction","price_usd":0.02,"free":false},{"name":"get_base_wallet_intel","title":"$0.10 — get_base_wallet_intel","description":"PAID $0.02 per call (https://api.6766587364.lol/v1/wallet). Base/EVM wallet intelligence: ENS name, activity summary and USDC balance for a given address. Useful for counterparty screening before a payment. Returns a payment requirement until called with a `payment` header, a prepaid `bundle_token`, or a free-tier `api_key` (mint one with get_free_api_key).","inputSchema":{"properties":{"payment":{"default":null,"title":"Payment","type":"string"},"bundle_token":{"default":null,"title":"Bundle Token","type":"string"},"api_key":{"default":null,"title":"Api Key","type":"string"},"address":{"default":null,"title":"Address","type":"string"}},"title":"tool_get_base_wallet_intelArguments","type":"object"},"path":"/v1/wallet","price_usd":0.02,"free":false},{"name":"buy_call_credits_bundle","title":"$1.00 — buy_call_credits_bundle","description":"PAID $1.00 per call (https://api.6766587364.lol/v1/bundle). Prepaid credit bundle: $1.00 buys 10 standard call credits (or 5 premium reports). Returns a bundle token to pass as `bundle_token` to other tools. Returns a payment requirement until called with a `payment` header, a prepaid `bundle_token`, or a free-tier `api_key` (mint one with get_free_api_key).","inputSchema":{"properties":{"payment":{"default":null,"title":"Payment","type":"string"},"bundle_token":{"default":null,"title":"Bundle Token","type":"string"},"api_key":{"default":null,"title":"Api Key","type":"string"}},"title":"tool_buy_call_credits_bundleArguments","type":"object"},"path":"/v1/bundle","price_usd":1.0,"free":false},{"name":"buy_enterprise_bundle","title":"$25.00 — buy_enterprise_bundle","description":"PAID $25.00 per call (https://api.6766587364.lol/v1/bundle/enterprise). Enterprise prepaid bundle for high-volume agents. Returns a bundle token to pass as `bundle_token` to other tools. Returns a payment requirement until called with a `payment` header, a prepaid `bundle_token`, or a free-tier `api_key` (mint one with get_free_api_key).","inputSchema":{"properties":{"payment":{"default":null,"title":"Payment","type":"string"},"bundle_token":{"default":null,"title":"Bundle Token","type":"string"},"api_key":{"default":null,"title":"Api Key","type":"string"}},"title":"tool_buy_enterprise_bundleArguments","type":"object"},"path":"/v1/bundle/enterprise","price_usd":25.0,"free":false},{"name":"check_token_safety","title":"$0.02 — check_token_safety","description":"PAID $0.02 per call (https://api.6766587364.lol/v1/token-safety). Rug-check verdict for an on-chain token: a single 0-100 risk score, a verdict, and explicit flags — honeypot, mint/freeze authority, high trading taxes, top-holder concentration, LP lock. Chains: base, eth, bsc, polygon, arbitrum, optimism, avalanche, solana. Params: chain (e.g. base), address (0x… or a Solana mint). Heuristic, not financial advice. Returns a payment requirement until called with a `payment` header, a prepaid `bundle_token`, or a free-tier `api_key` (mint one with get_free_api_key).","inputSchema":{"properties":{"payment":{"default":null,"title":"Payment","type":"string"},"bundle_token":{"default":null,"title":"Bundle Token","type":"string"},"api_key":{"default":null,"title":"Api Key","type":"string"},"chain":{"default":"base","title":"Chain","type":"string"},"address":{"default":null,"title":"Address","type":"string"}},"title":"tool_check_token_safetyArguments","type":"object"},"path":"/v1/token-safety","price_usd":0.02,"free":false},{"name":"get_whale_flow","title":"$0.02 — get_whale_flow","description":"PAID $0.02 per call (https://api.6766587364.lol/v1/whale-flow). Smart-money / DEX flow verdict for a token: 24h buy/sell pressure, liquidity, average trade size and an activity-surge ratio. Verdict accumulating / distributing / balanced, with thin-liquidity and surge notes. Keyless and multi-chain (base, solana, ethereum, bsc, polygon, arbitrum, optimism, avalanche). Returns a payment requirement until called with a `payment` header, a prepaid `bundle_token`, or a free-tier `api_key` (mint one with get_free_api_key).","inputSchema":{"properties":{"payment":{"default":null,"title":"Payment","type":"string"},"bundle_token":{"default":null,"title":"Bundle Token","type":"string"},"api_key":{"default":null,"title":"Api Key","type":"string"},"chain":{"default":"base","title":"Chain","type":"string"},"token":{"default":null,"title":"Token","type":"string"}},"title":"tool_get_whale_flowArguments","type":"object"},"path":"/v1/whale-flow","price_usd":0.02,"free":false}],"sources":{"server_card":"/.well-known/mcp/server-card.json","x402_manifest":"/.well-known/x402-manifest.json","llms_txt":"/llms.txt","openapi":"/openapi.json"}}