Public directory
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Browse admitted endpoints and inspect what each tool does before choosing one for your task.
3402 tools admitted
| Tool | Purpose | Categories | Method | Protocol | Listed price |
|---|---|---|---|---|---|
| Foundry agent services | Searches ClinicalTrials.gov for a condition and returns recently updated study identifiers, titles, registry status, and processing date. | Science health | POST | x402 | 0.01 USDC per request on Base |
| FractalAI Pay-per-Proof | Produces a post-quantum ML-DSA-65 (Dilithium-3, NIST FIPS 204) digital signature over a supplied message or hash; exact request fields are undocumented. | Utilities | POST | x402 | 0.02 USDC per call on Base |
| FractalAI Verify | Verifies a post-quantum ML-DSA-65/Dilithium signature (NIST FIPS 204) over a message against a public key, with the scheme auto-detected by size. | Utilities | POST | x402 | 0.01 USDC per call on Base |
| FractalAI x402 Notary | Issues an independent ML-DSA-65 (post-quantum) attestation certifying that a specified x402 settlement occurred; exact request fields are undocumented. | Agent trust safety, Utilities | POST | x402 | 0.005 USDC per call on Base |
| fraud-ip-reputation | Scores a public IPv4 address's fraud/abuse risk: ASN, hosting/Tor/Spamhaus flags and a reasoned risk score. | Domains IP | GET | x402 | $0.005 USDC per call on Base |
| Fundable · Get company by id, includes latest funding round | Returns a company's profile and latest funding round given its Fundable company id. | Company data | GET | MPP | 0.066 asset 0x20c0...e8b50 per request (tempo:mainnet) |
| Fundable · Get entire funding history for a company | Returns a company's entire funding history — all rounds — given its Fundable company id. | Company data | GET | MPP | Not listed |
| Fundable · Get investment firm's portfolio of investments | Returns a given investment firm's portfolio of funding deals it has participated in. | Company data | GET | MPP | Not listed |
| Fundable · Get investor by id | Returns an investor's profile given its Fundable investor id. | Company data | GET | MPP | 0.066 asset 0x20c0...e8b50 per request (tempo:mainnet) |
| Fundable · Search for an investor id using fuzzy match or other identifiers | Searches for a Fundable investor id by fuzzy name match or other identifiers. | Company data | GET | MPP | 0.011 asset 0x20c0...e8b50 per request (tempo:mainnet) |
| Fundable · Search for companies using filters, includes latest funding round | Searches for companies using filters and returns matches with each company's latest funding round. | Company data | POST | MPP | Not listed |
| Fundable · Search for company id using fuzzy match or other identifiers | Searches for a Fundable company id by fuzzy name match or other identifiers. | Company data | GET | MPP | 0.011 asset 0x20c0...e8b50 per request (tempo:mainnet) |
| Fundable · Search for funding rounds using filters | Searches funding rounds using filters and returns matching deal records. | Company data | POST | MPP | Not listed |
| Fundable · Search for investors using filters | Searches for investors using filter criteria. | Company data | POST | MPP | Not listed |
| funding-oi | Returns perpetual funding rate and open interest for up to 10 coins across Binance, Bybit, OKX and Hyperliquid in one call, excluding thin venues that skew averages. | Market prices, Derivatives data | POST | x402 | 0.01 USDC per call on Base |
| funding-rates | Returns current perpetual funding rates for multiple coins in one call, flagging extreme rates that signal crowded positioning or arbitrage. | Market prices, Derivatives data | GET | x402 | 0.006 USDC per call on Base; Solana also accepted per listing. |
| funding-rates | Returns live cross-exchange perpetual funding rates and the largest annualized funding-rate divergences. | Derivatives data, Market prices | GET | x402 | 0.01 USDC per call on Base |
| funding-spreads | Compares current perpetual funding rates across Binance, Bybit, Hyperliquid and, for single-symbol requests, OKX, with annualized rates and cross-venue spreads. | Derivatives data, Market prices | GET | x402 | 0.001 USDC per call on Base |
| furigana | Converts kanji-mixed Japanese text to hiragana, katakana or romaji, with per-token surface form, reading and part-of-speech. | Text processing | POST | x402 | 0.005 USDC per call on Base |
| FX Reference Rates | Returns ECB daily reference exchange rates for about 30 currencies, rebased to any one of them as the base currency. | Market prices, Currency exchange | GET | x402 | 0.02 USDC per call on Base |
Catalog entries reflect the reviewed source snapshot. Listing is not proof of current availability, wallet compatibility, payment or execution.