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Tool reference

Coin Universe

Every symbol the market-data providers can answer for, so your agent knows what it can ask about before it asks.

Market datamarket_coinsGET /market/coinsx402 · $0.01 / callRead-only

What it does

Lists the coin symbols available from the market-data provider

Parameters

None — call it with empty arguments.

Call it

One API key works for MCP, REST and WebSocket; each call uses one unit. Agents without an account can pay per call with x402.

curl "https://mcp.f1ow.com/v1/market/coins" \
  -H "Authorization: Bearer $F1OW_API_KEY"
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "market_coins",
    "arguments": {}
  }
}
const res = await fetch("https://mcp.f1ow.com/v1/market/coins", {
  headers: { Authorization: `Bearer ${process.env.F1OW_API_KEY}` },
});
const data = await res.json(); // the tool's result as JSON, typed in the OpenAPI spec
console.log(data);
import os, requests

res = requests.get(
    "https://mcp.f1ow.com/v1/market/coins",
    headers={"Authorization": f"Bearer {os.environ['F1OW_API_KEY']}"},
)
data = res.json()  # the tool's result as JSON, typed in the OpenAPI spec
print(data)
// wss://mcp.f1ow.com/v1/ws — subprotocol "jsonrpc-2.0", Authorization: Bearer <key>
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "market_coins",
    "arguments": {}
  }
}

// Or push a fresh result whenever it changes (minimum interval 15 s)
{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "subscriptions/subscribe",
  "params": {
    "name": "market_coins",
    "arguments": {},
    "intervalSeconds": 60
  }
}
# No account: the first call answers 402 with a PAYMENT-REQUIRED challenge;
# an x402 client pays it in USDC on Base and retries.
curl "https://mcp.f1ow.com/x402/v1/market/coins"

Sample response

A real response captured 2026-11-13. JSON is what REST and WebSocket return, and the structuredContent of an MCP call (trimmed for length), with generatedAt for freshness. Text is the report an MCP client hands to a model.

BTC, ETH, SOL, HYPE, XRP, ZEC, XAU, NVDA, BNB, SPCX, DOGE, XAUT, SNDK, NEAR, SOXL, XAG, GOOGL, CL, SKHYNIX, MU, SUI, SP500, LINK, UNI, ENA, ADA, ASTER, LIT, AVAX, SKHY, SILVER, LTC, XMR, BRENTOIL, PAXG, INTC, CRCL, GOLD, TRX, PEPE, WLD, QQQ, WLFI, SKHX, AAVE, XYZ100, TAO, BZ, BCH, MSTR, AAPL, ANTHROPIC, ONDO, XLM, TSLA, ARB, PUMP, AMD, 1000PEPE, ZRO, NBIS, DOT, HBAR, DRAM, KORU, INJ, TRUMP, XPL, GRAM, FIL, SPY, VVV, META, ANT, FARTCOIN, MSFT, AERO, ETHFI, FF, ICP, PENGU, SOXS, CRV, AKE, BTW, NATGAS, UKOIL, UNITREE, STRK, APT, ETC, PONS, PIEVERSE, TIA, USELESS, GRASS, POL, FET, ATOM, MON, AMZN, QNT, LDO, EWY, COIN, CBRS, ARIA, OPENAI, VIRTUAL, OP, SNXX, TQQQ, LITE, WIF, CAP, JUP, MRVL, CXMT, SPX500, PENDLE, USOIL, JPY, AVGO, STRC, kPEPE, DASH, NVIDIA, RENDER, SEI, CRWV, SAMSUNG, KITE, SMSN, JCT, PUMPFUN, CC, ORCL, MORPHO, IDOL, MNT, TSM, ZHIPU, KAS, ALGO, HOOD, AGT, BABA, INIT, 币安人生, EUR, RBLX, COPPER, PYTH, MRNA, SOON, BARD, EVAA, BEAT, SKY, 1000BONK, MEGA, XPT, SHIB, BAT, IBM, USDC, SPX, AAOI, WDC, SAND, VET, MUBARAK, ONE, CASHCAT, CHIP, STX, CAKE, WBT, JTO, NIGHT, LLY, PLTR, NAS100, CAD, BLESS, GBP, ARX, RKLB, OKB, EIGEN, MAGMA, SQQQ, 1000SHIB, BR, ORDI, PROM, INTW, EDGE, Q, 牛来, ZAMA, IREN, LAB, TRB, BMNR, NFLX, XPD, BE, TA, UAI, W, BEAMX, AKT, PLUME, KAITO, S, MUU, AR, COMP, AIN, DELL, JST, LYN, 龙虾, COHR, BRKB, APR, COST, H, PURRDAT, OPG, BTCDOM, IMX, GALA, ERA, ICNT, BGB, HUMA, CRO, QCOM, SYRUP, AIOT, JELLYJELLY, NIL, ZHONGJI, MAGIC, MINIMAX, ARM, KAVA, SUN, APE, CFX, TWT, RIVER, 0G, CHF, LUNC, HOME, GRVT, LSK, ZEN, SIREN, TAG, AXS, TRUTH, ACE, ALLO, DYDX, ZK, IRYS, MVLL, ESPORTS, HANA, CHZ, KGEN, LIGHT, BOME, SOPH, ENS, MANA, JASMY, AMAT, B2, EWZ, ZEST, BAN, FOLKS, O, TRADOOR, MET, CT, RUNE, MARSCOIN, GIGGLE, SKYAI, PURR, HNT, BSB, XPIN, SIGN, KIOXIA, POPCAT, MYX, KSTR, RAVE, B, RAY, SENT, BULLA, AXTI, POWER, BLUR, SKR, PIPPIN, FLOKI, BIO, M, MINA, OPEN, APP, PREDICT, ASML, BEAM, RSR, DOOD, BANK, ZEREBRO, MA, SMCI, CYBER, STABLE, BERA, GRT, ZBT, TUT, FORM, GLW, BLUAI, GPS, DUSK, SUSHI, DOS, ARC, MERL, US100, BNC, TTWO, BTR, DEXE, SYN, XTZ, AVNT, HMSTR, ARKM, IOTA, ELSA, COAI, HK0700, ON, ALCH, TRIA, BASED, ALT, OURA, EGLD, ATH, PEOPLE, LINEA, BIRB, PNUT, MANTA, ZORA, TRY, AT, ROSE, MMT, LUMIA, US, UVXY, BMT, BBX, PARTI, NOK, SMH, OGN, COINBASE, COTI, TLT, USUAL, TAKE, BANANAS31, ONG, NAORIS, NXPC, BX, NEO, CKB, A, REZ, US30, THETA, KOMA, ZETA, VELVET, ACU, AIA, QTUM, CVX, TENCENT, SAGA, SAPIEN, ZKSYNC, COLLECT, USAR, TRUMPSOL, AIO, GMX, AMDSTOCK, ACT, NG, NOW, NMR, IOST, TESLA, UB, MOODENG, RIF, ZIL, KMNO, PHAROS, SNX, IO, ORCA, TURBO, RE, HYUNDAI, XAN, PHA, SKHYNIXUSD, WTI, ASTS, NOT, FLUID, BSV, MOONSHOT, WAL, PROVE, ESP, GPRO, SNOW, TRUMPOFFICIAL, GENIUS, DNA, SUPER, GMT, LONGXIA, ORDER, XAI, HD, RVN, GWEI, LPT, LA, BILL, AMC, FIGHT, 4, BRETT, CLANKER, SAHARA, FILECOIN, EURUSD, STBL, ACN, MOVR, KAIA, UNH, DEEP, 1INCH, GTC, CYS, BABY, CTR, STAR, HAEDAL, PRL, SKUU, kBONK, BICO, RESOLV, DODOX, SPK, EDU, GRIFFAIN, 2Z, CELO, C, SOMI, T, DE, GME, PDD, HOT, ARK, CLO, TSEM, SWARMS, ENJ, BAC, ISRG, NVDL, SLX, NET, OL, AWE, GIGADEV, ENSO, SXT, SHIB1000, ROBO, MELANIA, API3, MASK, LISTA, XNY, TNSR, CFG, SAFE, YGG, PLAY, RED, OPN, DGAI, LASERTEC, IONQ, HK1810, YFI, EDEN, KAT, 1000RATS, FHE, GUA, FLOW, ONT, ADBE, FOGO, NOM, AIXBT, SSV, AVA, GOAT, TMF, RAYSOL, AUCTION, MSTU, RLC, EWT, ID, KO, INX, AEVO, SOLV, NEM, KSM, XDP, TQQQX, AXIS, XTI, WMT, CHILLGUY, APEX, FLOCK, SPACE, SONIC, HEMI, AZTEC, EWJ, 1000FLOKI, CDNS, RAYDIUM, XLE, MEME, NKE, CATI, MEW, VLO, SQD, NGAS, DRIFT, IN, SHAZ, FLUX, ZRX, AGLD, NVO, ALAB, STO, ANIME, SAMSUNGUSD, ME, MOVE, ZKP, KERNEL, DYM, RDDT, JP225, HIMS, ALICE, XOM, SHELL, WET, EUL, VST, METIS, MCD, TREE, NEIRO, AVAAI, NVDAX, YAGEO, BB, COW, JPM, BOT, TAC, HEI, WOO, AXL, SOXX, STONK, POWR, ONDS, GUN, 哈基米, PORTAL, FLNC, CROSS, SONY, CORE, TOWNS, QNTX, RECALL, VTHO, TRUST, UBER, G, BAND, PIXEL, XIAOMI, LRCX, 1000LUNC, CRDO, COOKIE, TAIKO, MAVIA, ETHBTC, 我踏马来了, BREV, AEON, HOLO, F, WCT, GAS, CSOPSKHYNIX2L, kSHIB, URNM, UMA, GLM, SKDD, POPMART, BROCCOLI, ZM, HYPER, PUNDIX, SFP, XCU, TLM, KII, PROS, DATAIP, BONK, XDC, VANA, LAYER, BLEND, GS, ANKR, CTSI, MANTRA, BKNG, SKL, MIRA, ACH, DATA, XVG, OKTA, PLATINUM, BSP, OSCR, BIGTIME, ALPINE, FTNT, RARE, MTSI, BROCCOLIF3B, MAV, CIEN, IWM, C98, CGPT, ASTR, 1000CAT, ARPA, STXX, DOGS, NDX100, LUNA, CRWD, YB, WAVES, BANANA, ETHW, US500, V, STEEM, RIVN, THE, SLB, KOSPI, KUAISHOU, KNC, NES, GEV, AGPU, CVC, POLYX, TER, CP, ZKC, MOCA, OG, TST, BA, CAPETH, SHOP, IOTX, FLR, UP, NCCOGOLD2USD, ILV, VRT, GDX, FWDI, USDBRL, ASR, GGLL, SOFI, SECZ, FRAX, 1MBABYDOGE, HPQ, NCCO1OILWTI2USD, AUD, NCSINASDAQ1002USD, USDJPY, XTEN, NCCOXAG2USD, CARV, SOFTBANK, LNG, SPORTFUN, NEWT, MTL, CRM, AIGENSYN, BRL, AEHR, CETUS, GOOGLX, 1000000MOG, 1000XEC, MSTRX, RAM, TWST, CHR, SCR, DRV, IBIT, BAS, LQTY, HIVE, BYD, CSCO, DIA, PANW, AZN, KLAC, VELO, SPCXX, CAT, XCN, TZA, HPE, TURTLE, CSTOCK, DJT, SPYX, TSLL, FIDA, LYTE, SLP, CATSTOCK, DOLO, EBAY, XVS, LUNA2, RPL, 1000SATS, KR200, DIS, MEITUAN, STXSTOCK, OFC, SHEIN, USTC, MARA, ALLINDEX, OKLO, RECRUIT, BNT, SPELL, CELR, DHR, WAXP, INTU, DKNG, MEDIATEK, APD, WEN, NVD, TEM, MONAD, BEL, RTXSTOCK, IBKR, JOE, JIO, RONIN, BROCCOLI714, FUTUON, 1000000BABYDOGE, 1000CHEEMS, 10000SATS, TOSHI, XIAOMIHKD, DISCO, GE, FLY, PEAQ, RDW, XBI, PALLADIUM, GIGADEVICE, 4STOCK, SBUX, RON, PENG, GANG, RLS, FUTU, FLEX, SAMSUNGEM, MP, QQQX, POLYMARKET, GBPUSD, RGTI, XBR, RATS, NAVER, PYPL, BP, ANSEM, ZKJ, TXN, CTK, MELI, BWET, SI, USDKRW, CYPH, ADVANTEST, LIN, TENCENTHKD, SANTOS, JD, KCS, MRK, GT, LGELECTRONICS, 10000NEX, APLD, DDOG, MUSTOCK, HANWHAAERO, OXY, QUANT, TWLO, REDSTONE, CATE, HLT, FLOAT, GLDX, AAPLX, NCSKAPP2USD, NCSKBNY2USD, NCSKHL2USD, NCSKTWLO2USD, NCSKMETA2USD, NCSKOSS2USD, NCSKTBTUSDT, NCSKLYTE2USD, NCSKHAL2USD, NCSKSWKS2USD, NCSKTSLL2USD, NCSKTT2USD, NCSKSMCI2USD, NCSKSBUX2USD, NCSKCVE2USD, NCSKSPOT2USD, NCSKTM2USD, NCSKAPH2USD, NCSKSOXS12USD, NCSKBWET2USD, CSOPSAMSUNG2L, NCSKXBI2USD, NCSKBLK2USD, NCSKNXPI2USD, NCSKJD2USD, NCSKVRT2USD, NCSKMSFT2USD, NCSKMXL2USD, JAGENT, NCSKPWR2USD, NCSKFISV2USD, NCSKCLF2USD, NCSKLITE2USD, NCSKDXYZ2USD, NCSKNBIS2USD, NCSKOKTA2USD, NCSKAZN2USD, NCSKEIDO2USD, NCSKCOST2USD, NCSKARKK2USD, NCSKPCVX2USD, NCSKMETU2USD, NCSKMVLL2USD, NCSKAMC2USD, NCSKLUNR2USD, NCSKBULL2USD, KNOTS, NCSKFSLY2USD, NCFXGBP2CHF, NCSIRUSSELL20002USD, NCSKRGTI2USD, NCSKITA2USD, NCSKTTMI2USD, NCSKMRNX2USD, NCSKNEM2USD, NCSKMA2USD, NCSKUPS2USD, NCSKVICR2USD, NCSKASML2USD, NCSKFDX2USD, NCSKSYK2USD, NCSKNOC2USD, NCSKTZA2USD, NCSKCIFR2USD, NCSKDIA2USD, NCSKMP2USD, NCSKDHI2USD, NCSKGDDY2USD, NCSKCRDO2USD, NCSKSNOW2USD, NCSKTE2USD, NCSKURI2USD, NCSKUSDE2USD, NCSKMMM2USD, NCSKJNJ2USD, NCSKTER2USD, NCSKSTM2USD, NCSKULTA2USD, NCSKFPS2USD, NCSKUGL2USD, NCSKAEP2USD, NCSKACN2USD, NCSKEL2USD, NCSKCONL2USD, NCSKBBD2USD, NCSKTSLA2USD, NCSKCAI2USD, NCSKTQQQ2USD, NCSKFRMI2USD, NCSIKOSPI2USD, NCSKMAGS2USD, NCSKPOLYMARKET2USD, NCSKNETFLIX2USD, NCSKXME2USD, NCSKORCX2USD, USDEX, NCSKADI2USD, NCCOXAUZAR2USD, NCSKBOT2US
…
{
  "coins": [
    "BTC",
    "ETH",
    "SOL",
    "HYPE",
    "XRP",
    "ZEC",
    "… 18802 more"
  ],
  "generatedAt": "2026-11-13T08:05:40.5166051+00:00"
}

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