btc-tx
Recommended Bitcoin transaction fee-rates in sat per vByte across five confirmation horizons (fastest, half hour, hour, economy, minimum) plus a live mempool congestion snapshot with an estimated block backlog. Informational, not advice.
- Category
- Crypto & DeFi
- Starting price
- $0.001
- Paid calls · 30 days
- 0
- Unique payers · 30 days
- —
Paid endpoints
362 endpoints, sorted by usage. Prices are per request.
- GET/holdings/changes
Quarter-over-quarter change of an institutional manager's Form 13F portfolio. Give a CIK or name and get every position bucketed as new, added, reduced, sold out or unchanged, with per-position share and dollar deltas and a net flow summary, from two consecutive 13F filings, cited to both.
$0.05Solana0calls / 30d - GET/holdings/filing
One Form 13F filing normalized: the cover page plus every consolidated position with issuer, CUSIP, ticker, shares, value in US dollars, percent of portfolio and voting authority. Give an accession with its CIK, or a CIK or name with a quarter. A cheap granular pull.
$0.01Solana0calls / 30d - GET/holdings/security
All institutional holders of one security in a quarter, by ticker or CUSIP, with concentration and quarter-over-quarter institutional flow. This reverse index is deferred on this deployment and returns availability status; a manager's crypto ETF exposure is covered now by the holdings manager route.
$0.06Solana0calls / 30d - GET/unlock/calendar
Forward-looking token unlock and vesting calendar for one crypto token. Give a ticker, name or slug and get the next unlock (date, token amount, USD value, percent of circulating supply), the full list of upcoming cliff and linear unlocks in a window, the allocation split across team, investors, ecosystem and community, supply metrics and a deterministic 0-100 supply-overhang score. Data from DeFi
$0.02Solana0calls / 30d - GET/unlock/next
The single next token unlock for one crypto token, cheapest actionable signal. Give a ticker, name or slug and get just the next scheduled unlock (date, token amount, USD value, percent of circulating supply, unlock type) plus the token's recent emission velocity over 24 hours, 7 days, 30 days and one year. Data from DeFiLlama, cited.
$0.008Solana0calls / 30d - GET/unlock/upcoming
Market-wide screener of the biggest upcoming token unlocks across many crypto tokens in a forward window. Returns the largest scheduled unlocks ranked by USD value or by percent of circulating supply, each with its date, token amount and protocol. Bounded fan-out across the most active emitters. Data from DeFiLlama, cited.
$0.05Solana0calls / 30d - GET/cex/solvency
Centralized-exchange (CEX) solvency / proof-of-reserves counterparty-risk verdict in one call: given an exchange name, returns reserve totals, own-token concentration (the FTX/FTT pattern), clean-asset ratio, netflow stress, leverage and a deterministic 0-100 solvency_score with a rating, risk flags and a peer rank. Fused from the keyless DefiLlama CEX Transparency reserve aggregate. Reserves are
$0.02Solana0calls / 30d - GET/cex/reserves
Cheap raw normalized reserve breakdown of one centralized exchange: total on-chain reserves (currentTvl), clean-of-own-token reserves (cleanAssetsTvl), the own-token symbol / USD value / concentration, clean-asset ratio, spot & derivative volumes, leverage, 24h/1w/1m netflow and the public reserves URL, with citations. The cheap first grain before the fuller /cex/solvency verdict. Keyless DefiLlam
$0.005Solana0calls / 30d - GET/cex/screen
Market-wide ranked solvency screen of all centralized exchanges from DefiLlama CEX Transparency: each row has solvency_score, rating, clean-asset ratio, own-token concentration, 1-week netflow percent and risk flags. Filter by min_score / max_own_token_pct / min_tvl; sort by score, tvl or outflow. Deterministic; reserves are a proxy, not proof of solvency.
$0.03Solana0calls / 30d - GET/funding/profile
Received R&D-funding profile of a company, organization or principal investigator, fused from NIH RePORTER, NSF and SBIR/STTR public records. Give a company or organization or PI name and get every federal research award it received with amounts, agencies, years, tech focus and abstracts, plus computed aggregates: total non-dilutive funding, breakdown by agency and by year, technology clusters, an
$0.03Solana0calls / 30d - GET/funding/search
Find federally funded R&D projects by technology topic across NIH RePORTER and NSF. Give a keyword such as a mechanism, disease area or technology and get a ranked list of funded projects with the recipient organization, principal investigator, agency, amount, year and abstract, for competitor-landscape mapping and lead generation. Bounded scan with a coverage note.
$0.02Solana0calls / 30d - GET/funding/award
Fetch one federal R&D award as a normalized record with its full abstract. Give the award identifier and its source (NIH project number, NSF award id, or SBIR award) and get the title, complete abstract, agency, amount, dates, principal investigators, organization and technology terms, plus for NIH the linked publication PubMed ids. Cheap single-record pull.
$0.008Solana0calls / 30d - GET/mining/hashprice
Bitcoin mining hashprice: expected mining reward per petahash and per terahash per second per day, in BTC and USD, fused with the network hashrate, current difficulty, the next difficulty-retarget forecast and the block-subsidy and average-fee split. Informational, not advice.
$0.01Solana0calls / 30d - GET/mining/breakeven
ASIC-miner break-even and profitability: daily and monthly BTC and USD revenue, power cost, net profit, margin, the break-even electricity price and the break-even BTC price, and optional hardware payback days, for a named miner model or raw hashrate and wattage at a given electricity price. Informational, not advice.
$0.01Solana0calls / 30d - GET/derivs/funding
Perpetual-swap funding rates for an asset fused across decentralized venues (Hyperliquid, dYdX v4): each venue's current funding plus an open-interest weighted aggregate funding rate, annualized APR, the cross-venue spread and dispersion. One normalized call instead of polling each protocol and reconciling funding intervals yourself.
$0.01Solana0calls / 30d - GET/derivs/oi
Open interest for a perpetual asset across decentralized venues (Hyperliquid, dYdX v4): per-venue open interest in coins and in USD notional (via each venue's mark or oracle price), the total aggregate USD open interest and each venue's share. One call, normalized across protocols.
$0.01Solana0calls / 30d - GET/derivs/basis
Perpetual basis for an asset: the mark-versus-oracle premium on venues that publish a native mark price (Hyperliquid), in basis points, with a naive annualized carry proxy. Shows how far the perpetual trades from the underlying oracle — a froth and leverage-cost signal.
$0.008Solana0calls / 30d - GET/derivs/positioning
Fusion positioning brief for a perpetual asset in ONE call: aggregate funding and APR, aggregate open interest, mark-vs-oracle basis, cross-venue funding spread, a funding-flip trend from Hyperliquid history, and a deterministic 0-100 squeeze/positioning score with a verdict and crowding direction. Saves several protocol calls plus the normalization and scoring.
$0.03Solana0calls / 30d - GET/timing/ahr999
Bitcoin AHR999 accumulation index: (spot / 200-day geometric mean) * (spot / exponential-growth valuation), with the accumulation zone (bottom / dca / wait), the raw components and a short interpretation. Keyless, computed from DefiLlama price history.
$0.02Solana0calls / 30d - GET/timing/indicators
Bitcoin valuation dashboard in one call: AHR999, Mayer Multiple, 200-week MA deviation and Pi-Cycle Top proximity, each with its own zone and signal. MVRV is an honest gated scaffold (no keyless source). Keyless, computed from DefiLlama daily and weekly price history.
$0.05Solana0calls / 30d - GET/timing/dca
Normalized Bitcoin DCA verdict: a single accumulate / hold / reduce signal with confidence and rationale, fusing AHR999, the Mayer Multiple, the Fear & Greed index and the 200-week MA deviation. Shows the input components and per-indicator scores. Keyless, deterministic, no LLM.
$0.03Solana0calls / 30d - GET/timing/fng
Crypto Fear & Greed index with a market-timing trend: current value and classification, 7-day and 30-day deltas, streak in the current regime, 30-day min and max, and a contrarian flag on extreme fear or greed. Keyless.
$0.01Solana0calls / 30d - GET/lending/rates
Cross-protocol DeFi money-market supply/borrow rates for an asset on Base: per-market supply APY, borrow APY, reward APY, utilization, LTV and available liquidity across Aave/Compound/Morpho/Euler/Fluid/Moonwell, plus a risk-aware best-safe-yield ranking (safety-flagged, not naked max APY), fused by us from DefiLlama pools+lendBorrow.
$0.01Solana0calls / 30d - GET/lending/markets
DeFi lending protocol-health + solvency intelligence for a protocol or asset on Base: per-market utilization, available liquidity, TVL, total borrowed, debt ceiling and a deterministic 0-100 health score plus verdict (healthy / tight-liquidity / elevated), protocol aggregates, and a rate/TVL trend — computed by us over DefiLlama data.
$0.03Solana0calls / 30d - GET/lending/liquidations
On-chain DeFi liquidation telemetry for Base lending protocols: recent LiquidationCall events decoded by us from public Base event logs — count, total debt repaid and collateral seized (USD), estimated liquidation bonus, per-protocol and per-asset breakdown, and the recent events (user, liquidator, collateral, debt).
$0.05Solana0calls / 30d - GET/bridge/screen
Cross-chain bridge safety screen: given a bridge (Stargate, Across, Wormhole, Arbitrum, CCTP, ...), returns a deterministic 0-100 risk score and a safe/caution/avoid verdict fusing its trust model, TVL depth, exploit history and governance/upgrade risk, with the reasons. One call instead of reconciling L2Beat, DefiLlama TVL and hack post-mortems yourself.
$0.05Solana0calls / 30d - GET/bridge/exploits
Bridge exploit track record: for one bridge, its hack history (incidents, total USD lost, funds returned, worst technique); with no bridge, a ranked leaderboard of every bridge hack by USD lost. Sourced from DefiLlama's hack dataset, joined and normalized by us.
$0.01Solana0calls / 30d - GET/bridge/route
Corridor safety verdict: given a source chain, destination chain and optional asset/amount, returns every bridge covering that corridor, each with its deterministic risk score and safe/caution/avoid tier, sorted safe-first, plus the recommended bridge and the reasons. One call to pick the safest bridge for a hop.
$0.05Solana0calls / 30d - GET/ucc/debtor
Secured-lending due-diligence for a business. Give a company name and a state and get its encumbrance profile: which secured creditors hold liens on its assets, the active UCC-1 financing statements plus federal, state and municipal tax liens, judgment and labor liens, each with a computed effective status, and a summary with the active secured-creditor count and distress signals. Cited to the off
$0.03Solana0calls / 30d - GET/ucc/creditor
Reverse lien lookup by secured party. Give a lender or creditor name and a state and get the business debtors on which that party currently holds active liens — their lien portfolio in that state, for competitive intelligence or counterparty mapping. Cited to the official state open-data portal. Informational public record.
$0.02Solana0calls / 30d - GET/trader/perps
Open Hyperliquid perpetual positions for an EVM address: per-position direction, size, USD notional, leverage, entry, mark, unrealized PnL, ROE and liquidation price, PLUS derived signals — distance-to-liquidation, account leverage, aggregate unrealized PnL, concentration and a deterministic 0-100 liquidation-risk score. Follow-the-smart-money wallet intelligence in one call. public on-chain data,
$0.10Solana0calls / 30d - GET/trader/polymarket
Polymarket wallet intelligence for an EVM address: open positions (title, outcome, size, avg vs current price, current value, realized + unrealized PnL, redeemable), portfolio value, recent trade activity, and derived totals plus size-weighted conviction, concentration and a realized-win proxy — positions, value and activity fused into one brief. On-chain USDC markets on Polygon. public on-chain d
$0.10Solana0calls / 30d - GET/trader/vaults
Hyperliquid vaults, two modes in one route: pass `vault` (an address) for a single vault overview — name, leader, TVL, APR, age, max drawdown, pnl trend and a deterministic 0-100 quality score; or omit it for a ranked discovery list of the top open vaults by `sort` (tvl or apr). public on-chain data, not financial advice.
$0.10Solana0calls / 30d - GET/smartmoney/leaderboard
Follow the smart money: a ranked leaderboard of the TOP TRADERS on Hyperliquid by `window` (day/week/month/allTime) and `sort` (PnL, ROI or volume), each with account value and a consistency signal. Includes a human-readable `summary` and structured `leaders`; follow=true adds the top address's open positions. public on-chain data, not financial advice.
$0.10Solana0calls / 30d - GET/pkg/preflight
Install-safety preflight for one dependency BEFORE pip install / npm i. Returns a safe / caution / block verdict fusing existence, OSV malware flags, typosquat distance to a popular package, a known-hallucination corpus, and freshness metadata. Supply-chain indicators, not a guarantee.
$0.03Solana0calls / 30d - POST/pkg/preflight/batch
Batch install-safety preflight for a whole dependency list or parsed manifest (up to 100 packages). Returns a verdict per package plus a blocked / caution / safe summary. Supply-chain indicators, not a guarantee.
$0.15Solana0calls / 30d - GET/license/check
License-compliance verdict for one package and its whole transitive dependency tree. Resolves the deps.dev graph plus the declared SPDX license of every node, finds copyleft contamination points, and returns a target-and-distribution-aware verdict of safe, attribution-required, copyleft-risk or incompatible. Automated indicators, not legal advice.
$0.03Solana0calls / 30d - POST/license/scan
License-compliance verdict for a whole dependency list or parsed manifest in one call. Accepts name-at-version strings, a parsed package.json, a requirements.txt list or go.mod imports, resolves each declared SPDX license, and returns a per-dependency plus aggregate verdict with the worst copyleft contamination point. Automated indicators, not legal advice.
$0.15Solana0calls / 30d - GET/license/compat
Pure-compute license-compatibility verdict, no network. Give a list of SPDX ids or one SPDX expression with AND, OR and WITH plus a target license and a distribution model, and get the matrix verdict of safe, attribution-required, copyleft-risk or incompatible with the obligation and reasons. Automated indicators, not legal advice.
$0.01Solana0calls / 30d - GET/docs/library
Up-to-date, version-pinned documentation for a library or API, for coding agents. Give an ecosystem and a package name (optional version and topic) and get a compact doc slice: package identity (latest and requested version, license, repo, homepage and doc URLs, version list) plus the README or llms.txt section matching the topic, each with a provenance citation. Keyless PyPI, npm, crates and GitH
$0.01Solana0calls / 30d - GET/docs/snippet
Working code snippets for a library, matched to a topic. Give an ecosystem, package name and a topic or symbol and get the fenced code blocks from the README or docs whose language, code or nearest heading matches, each with a source citation and an honest truncated flag. Ideal for grounding a coding agent in real usage examples.
$0.008Solana0calls / 30d - GET/docs/changelog
Version-delta changelog for a library between two versions. Give an ecosystem, package name and from_version and to_version and get the GitHub release notes in that range, the registry versions between them, and surfaced breaking-change markers. Built for agents deciding whether an upgrade is safe.
$0.008Solana0calls / 30d - GET/answer
Cited answer (RAG): a natural-language question is answered by searching the public web, reading the top pages and synthesizing a grounded answer with a list of source URLs. Answer cites only the retrieved sources (anti-hallucination).
$0.01Solana0calls / 30d - GET/news/brief
Situation brief on a topic (RAG over fresh news): searches recent news, reads the top articles and synthesizes a short cited summary of what is currently happening plus key points. Cites only the retrieved articles (anti-hallucination).
$0.04Solana0calls / 30d - GET/rwa/list
Catalog of tokenized real-world-asset products ranked by TVL, from the DefiLlama RWA universe. Each row carries slug, name, symbol, normalized sub-category, backing type, issuer, DefiLlama category, total value locked and the chains it lives on. Optionally filter by sub-category, chain or issuer. The cheap first step that resolves a name to the slug the other routes use.
$0.005Solana0calls / 30d - GET/rwa/product
Full tokenized-RWA product profile for a slug, a token symbol, or an issuer with a name. Fuses identity and issuer, the normalized sub-category and backing type, on-chain TVL with a per-chain distribution, a growth trend of TVL over 7, 30 and 90 days, pool-level yield and APY, and an independent on-chain totalSupply cross-check for a curated token, with cited sources and a derived-signal frame.
$0.02Solana0calls / 30d - GET/rwa/yield
Yield facet for a tokenized-RWA product: pool-level APY, base APY, reward APY, the 30-day mean APY and the 30-day change, plus a TVL-weighted average across the product's pools, from the DefiLlama yields feed. Reports availability false when the product has no tracked pools. Cited to the open-data source.
$0.008Solana0calls / 30d - GET/rwa/category
Market-intelligence aggregate over a normalized RWA sub-category: total TVL, the top products ranked with their TVL share, issuer concentration and the leading product's growth trend. Called without a category it returns a market-wide roll-up of every sub-category's TVL and product count. Cited to the open-data source.
$0.01Solana0calls / 30d - GET/model/route
Pick the cheapest LLM that passes your task and constraints. Give a task class and optional constraints such as minimum context, required tool-use, vision or reasoning, maximum input and output price per million tokens, a minimum coding benchmark and a provider filter, and get a ranked cheapest-first list of models that pass, plus a recommended pick and a deterministic rationale. Fused from open k
$0.02Solana0calls / 30d - GET/model/lookup
Look up one normalized model record by name or short alias such as sonnet or 4o. Returns per-million input and output prices, context and output limits, capability tags, modalities, knowledge cutoff, release date, provider and coding benchmark, each fused from open keyless catalogs LiteLLM, models dev and Aider with a source citation. Unknown names return found false, never an error.
$0.008Solana0calls / 30d