{"name":"Echo Sentiment","description":"Real-time XLM (Stellar) market intelligence for autonomous agents: sentiment, quotes, arbitrage, on-chain pulse, gas, prediction markets, wallet intel. Pay-per-call via x402 (HTTP 402) — no accounts and no API keys required.","url":"https://api.6766587364.lol/mcp","provider":{"organization":"Echo Sentiment","url":"https://github.com/MikeDorian375/echo-sentiment-mcp"},"version":"0.2.0","protocolVersion":"0.3.0","preferredTransport":"HTTP+JSON","documentationUrl":"https://api.6766587364.lol/llms.txt","capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false},"defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"skills":[{"id":"get_xlm_sentiment","name":"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.","tags":["sentiment","price-quote","on-chain","payments"],"examples":["Use get_xlm_sentiment for live XLM/Stellar market intelligence."]},{"id":"get_free_api_key","name":"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.","tags":["payments"],"examples":["Use get_free_api_key for live XLM/Stellar market intelligence."]},{"id":"get_fear_greed_index","name":"$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).","tags":["sentiment","payments"],"examples":["Use get_fear_greed_index for live XLM/Stellar market intelligence."]},{"id":"get_xlm_quote","name":"$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).","tags":["price-quote","on-chain","payments"],"examples":["Use get_xlm_quote for live XLM/Stellar market intelligence."]},{"id":"get_xlm_sentiment_report","name":"$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).","tags":["sentiment","price-quote","arbitrage","on-chain","payments"],"examples":["Use get_xlm_sentiment_report for live XLM/Stellar market intelligence."]},{"id":"get_xlm_sentiment_history","name":"$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).","tags":["sentiment","on-chain","payments"],"examples":["Use get_xlm_sentiment_history for live XLM/Stellar market intelligence."]},{"id":"get_xlm_network_pulse","name":"$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).","tags":["on-chain","payments"],"examples":["Use get_xlm_network_pulse for live XLM/Stellar market intelligence."]},{"id":"get_arbitrage_opportunities","name":"$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).","tags":["arbitrage","payments"],"examples":["Use get_arbitrage_opportunities for live XLM/Stellar market intelligence."]},{"id":"screen_multi_asset_strategy","name":"$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).","tags":["multi-asset","payments"],"examples":["Use screen_multi_asset_strategy for live XLM/Stellar market intelligence."]},{"id":"get_market_breadth","name":"$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).","tags":["sentiment","on-chain","payments"],"examples":["Use get_market_breadth for live XLM/Stellar market intelligence."]},{"id":"get_attested_quote","name":"$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).","tags":["price-quote","on-chain","payments"],"examples":["Use get_attested_quote for live XLM/Stellar market intelligence."]},{"id":"get_base_gas_oracle","name":"$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).","tags":["price-quote","defi","payments"],"examples":["Use get_base_gas_oracle for live XLM/Stellar market intelligence."]},{"id":"get_prediction_market_pulse","name":"$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).","tags":["defi","payments"],"examples":["Use get_prediction_market_pulse for live XLM/Stellar market intelligence."]},{"id":"get_base_wallet_intel","name":"$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).","tags":["defi","multi-asset","payments"],"examples":["Use get_base_wallet_intel for live XLM/Stellar market intelligence."]},{"id":"buy_call_credits_bundle","name":"$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).","tags":["sentiment","payments"],"examples":["Use buy_call_credits_bundle for live XLM/Stellar market intelligence."]},{"id":"buy_enterprise_bundle","name":"$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).","tags":["payments"],"examples":["Use buy_enterprise_bundle for live XLM/Stellar market intelligence."]},{"id":"check_token_safety","name":"$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).","tags":["arbitrage","defi","payments"],"examples":["Use check_token_safety for live XLM/Stellar market intelligence."]},{"id":"get_whale_flow","name":"$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).","tags":["arbitrage","defi","multi-asset","payments"],"examples":["Use get_whale_flow for live XLM/Stellar market intelligence."]}],"securitySchemes":{"x402":{"type":"payment","scheme":"exact","network":"eip155:8453","payTo":"0x583FfEE3f6E0E8cAB3531fBd5C4e291784D3b6cD","in":"header","name":"X-PAYMENT","note":"USDC on Base mainnet; native XLM + memo also accepted"},"free-api-key":{"type":"apiKey","in":"header","name":"X-Api-Key","note":"Free tier — mint at /v1/free-key (50/day)"},"x402-solana":{"type":"payment","scheme":"exact","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"7bu8aB2w94N8TRysqbBdKXNoPqSr9UopaZXJGVSRbLgk"}},"security":[{"x402":[]},{"free-api-key":[]}],"interfaces":{"mcp":{"transport":"streamable-http","url":"https://api.6766587364.lol/mcp","manifest":"/.well-known/mcp.json","server_card":"/.well-known/mcp/server-card.json"},"http":{"base":"https://api.6766587364.lol","openapi":"/openapi.json"}},"x402":{"manifest":"/.well-known/x402","min_price_usd":0.01,"max_price_usd":25.0,"endpoints":17},"discovery":{"llms_txt":"/llms.txt","agents_txt":"/agents.txt","openapi":"/openapi.json","sitemap":"/sitemap.xml"}}