The crypto yield MCP server for AI agents.
Connect Claude, ChatGPT-compatible MCP hosts, and agent workflows to Bitcompare's live crypto yield intelligence. Query lending rates, staking rewards, borrowing costs, stablecoin yields, provider metadata, market context, and symbol resolution across CeFi and DeFi through one read-only MCP server.
Free keys: get_rates, get_rate_by_symbol and list_providers. Other tools: Pro ($499/mo) or Enterprise.
Three steps, under two minutes
- 1
Get your Pro API key
Sign up on pro.bitcompare.net, subscribe to Pro, and generate a ck_live_* key from the dashboard.
- 2
Copy the config
Paste the JSON block below into your Claude Desktop, Claude Code, or Claude.ai client. Restart the client.
- 3
Ask Claude
"What’s the best yield on BTC right now?" Claude picks up the tool, hits our API, and answers from live data.
Works across the MCP ecosystem
Bitcompare ships a standard read-only MCP server, so it works with any MCP-compatible client — Claude, ChatGPT, VS Code, Cursor, and the rest of the ecosystem. Claude is the fastest way in, but the same server runs anywhere agents run.
What agents can ask
Natural-language questions Claude answers in one call — no scraping, no stale snapshots. Just live rates, yields, and stability data.
- “What is the best USDC yield right now?”
- “Which providers changed BTC lending rates today?”
- “Compare staking vs lending yield for ETH.”
- “Which stablecoins have the strongest peg stability?”
- “Resolve this ticker and fetch current yield options.”
What a first call looks like
Sample conversation after the MCP server is connected. Tool call and response shapes match the live API.
You
"What's the best lending rate on BTC right now, and which provider?"
Claude → Bitcompare MCP
{ "tool": "get_rates", "input": { "symbol": "btc", "category": "lending" } }Bitcompare → Claude
{ "data": { "symbol": "BTC", "rates": [ { "provider": "nexo", "symbol": "BTC", "category": "lending", "rate": 6, "metadata": { "source": "nexo_earn_api", "duration": 180, "baseRate": 2.5, "flexRate": 2.5, "baseSymbol": "BTC", "cryptoName": "Bitcoin", "hasFloorApy": false, "durationType": "fixed", "rewardsClaim": "automatic", "warmUpPeriod": { "type": "range", "numbers": [ 1, 1 ], "periods": [ "day", "day" ] }, "rewardsPayout": "automatic", "rewardFrequency": { "text": "daily", "type": "text" }, "minPurchaseAmount": "0.001", "undelegationPeriod": { "text": "immediate", "type": "text" }, "flexProviderSymbol": "BTC-FLEX" }, "lastUpdated": "2026-11-08T10:00:59.592Z", "coinId": "bitcoin", "providerSymbol": "BTC-180D", "unitType": "percentage", "unitSymbol": "%", "ageSeconds": 145, "stale": false }, { "provider": "youhodler", "symbol": "BTC", "category": "lending", "rate": 7, "metadata": null, "lastUpdated": "2026-11-08T10:00:45.794Z", "coinId": "bitcoin", "providerSymbol": "BTC", "unitType": "percentage", "unitSymbol": "%", "ageSeconds": 159, "stale": false }, { "provider": "spark", "symbol": "BTC", "category": "lending", "rate": 0.00000792, "metadata": { "mode": "aave_liquidity_rate", "method": "getReserveData", "source": "onchain_rate", "chainId": 1, "contract": "0xC13e21B648A5Ee794902342038FF3aDAB66BE987" }, "lastUpdated": "2026-11-08T10:00:44.700Z", "coinId": "bitcoin", "providerSymbol": "BTC", "unitType": "percentage", "unitSymbol": "%", "ageSeconds": 160, "stale": false } ], "count": 11 } }Claude
"Youhodler is paying 7.0% APY on BTC lending right now — the best rate I'm seeing across all tracked providers. Want me to compare it against the top 5?"
Illustrative example. Actual rates and providers fluctuate; see live data via the API or on bitcompare.net.
21 tools, grouped by job
All tools are read-only, structured JSON, and streamed through the same plan limits you already use for REST.
Find current yield
get_rates
Get current rates
List current rates across providers, optionally filtered by symbol, category, or provider. For "what is the best yield on BTC right now?" style questions, ALWAYS pass category="lending"/"borrowing"/"staking" — an unfiltered call mostly returns spot prices (category="price"), not yields.
GET /api/v1/ratesget_rate_by_symbol
Get rates for a single symbol
Fetch all provider rates for a specific coin symbol. Optionally filter by category — pass category="lending"/"borrowing"/"staking" for yield questions, since unfiltered results mix in spot prices (category="price").
GET /api/v1/rates/ethTrack changes
get_rate_history
Historical rates
Historical rate timeseries for a symbol. Recent history (~30 days) is per-tick; older history is daily granularity. Depth is clamped to your plan (up to 365 days on Pro) and bounded by how far back data has been recorded.
GET /api/v1/rates/btc/historyget_rate_changes
Rate change feed (observations)
The immutable rate-change log: every material yield move with full provenance (previous rate, raw value, multiplier, collection method, confidence, base/bonus split). Time-ascending pages via cursor. Unfiltered windows are capped at 31 days — filter by provider or symbol to walk deep history. Use for "what changed since X?" and audit trails.
GET /api/v1/rates/changesUnderstand providers
list_providers
List rate providers
All rate providers, optionally filtered by product category.
GET /api/v1/providerslist_earn_products
Canonical earn products & variants
The canonical earn product graph: products (provider × asset × category) with their term variants — lockups, tiers, minimum deposits, payout schedules, withdrawal notice, TVL, promo flags — each carrying collection method, confidence (0-100 with bands), verification timestamps, and geo eligibility resolved from variant overrides or provider defaults. Use for "what are the actual terms behind this rate?"
GET /api/v1/earn/productsUnderstand assets
get_coin
Get coin metadata
Full metadata for a coin: description, links, categories, market data, developer stats.
GET /api/v1/coins/bitcoinlist_coins
List coins
Paginated list of coins with optional name/symbol search.
GET /api/v1/coinstop_coins
Top coins by market cap
Top N coins ordered by market capitalisation.
GET /api/v1/coins/topsimilar_coins
Similar coins
Coins related to the given coin by category/sector similarity.
GET /api/v1/coins/bitcoin/similarcoin_history
Historical coin price chart
Historical price timeseries for a coin.
GET /api/v1/coins/bitcoin/historyAdd market context
get_price
Aggregated exchange price
Current aggregated price for one or more symbols, computed from multiple exchange feeds.
GET /api/v1/prices/summaryget_price_by_symbol
Aggregated price for a single symbol
Aggregated exchange price for one symbol, plus the raw per-provider prices that fed the aggregate. Use get_price for multiple symbols in one call.
GET /api/v1/prices/btcmarket_summary
Global market summary
One-call summary of total market cap, 24h volume, BTC/ETH dominance, and recent trend.
GET /api/v1/global-stats/summaryfear_greed_index
Fear & Greed index
Current Fear & Greed index value and historical trend.
GET /api/v1/global-stats/fear-greedtop_movers
Top gainers/losers
Biggest 24h gainers and losers within a rank segment.
GET /api/v1/global-stats/moversCheck stablecoins
stablecoin_index
Stablecoin stability leaderboard
Ranked stablecoin leaderboard with stability scores, peg deviation, and market cap.
GET /api/v1/stablecoins/indexstablecoin_peg_stability
Stablecoin peg stability
Peg deviation history and stability stats for a stablecoin.
GET /api/v1/stablecoins/peg-stabilitystablecoin_earn_benchmark
Bitcompare Earn Index (BEI-Stable)
The Bitcompare Earn Index for stablecoins: median USDC/USDT lending APY across servable providers, with CeFi/DeFi splits, TVL-weighted variant, deltas, and an immutable daily history. Use for "what does stablecoin yield pay right now / how has it trended?" — this is the citable market reference, not a single provider quote.
GET /api/v1/benchmarks/stablecoinResolve symbols
resolve_symbol
Resolve symbol to canonical coin
Map an exchange-specific or ambiguous symbol to bitcompare's canonical coin id. Useful when an exchange uses a non-standard ticker.
GET /api/v1/symbols/resolveresolve_symbols_batch
Batch resolve symbols
Resolve up to 100 symbols in a single request. Requires a plan with bulk endpoints enabled.
POST /api/v1/symbols/resolve/batchSetup
Drop the config into your Claude client. Replace ck_live_... with your API key.
{
"mcpServers": {
"bitcompare": {
"command": "npx",
"args": ["-y", "@bitcompare/mcp-server"],
"env": {
"BITCOMPARE_API_KEY": "ck_live_..."
}
}
}
}Pricing & access
No surprises after you click “Get an API key.” Here’s exactly what you get and how billing works.
What you need
- Free API keys can call get_rates, get_rate_by_symbol and list_providers (30 requests/minute, 10,000/month).
- The other tools, including get_rate_history, require Pro ($499/mo) or Enterprise.
- Public docs and the OpenAPI spec stay open: no login required to read them.
One key, two surfaces: the same ck_live_ API key authenticates both the REST API and the MCP server.
Get your key
- 1Sign up for a Bitcompare account.
- 2Choose Free for the three current-rate and provider tools, or Pro for all MCP tools.
- 3Generate a ck_live_ key in your dashboard.
“Get an API key” takes you to signup at the secure auth/Pro portal. Already have an account? Head straight to your dashboard keys.
Trust & safety
Agents answer real people from this data. Here is how it behaves and what it does — and does not — claim.
Next steps
Where this fits in the Bitcompare stack
The MCP server is the setup surface. These are the sibling pages for buyers, the packaged product, and the REST alternative.
Machine-readable & agent discovery
Stable, crawlable surfaces for agents, registries, and code generators.
Available on
Coming soon to Smithery, mcp.so, Official MCP Registry, Glama, PulseMCP.
Give your agents live crypto yield intelligence.
One read-only MCP server, one API key. Connect Claude or any MCP-aware agent and start querying live yield, rates and market data in minutes.