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Blixtworks
20 endpointsliveVision, web and data tools paid per call in USDC on Base via x402. No account, no API key. (MCP server com.blixtworks.www/tools, aggregated from the official registry)
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| Endpoint | What it does | Price | Health |
|---|---|---|---|
| List tools and prices (free) /list_tools | Free: every Blixtworks tool with price, inputs and description (63 tools). Optionally filter by group. | $0.0020 per call | unknown |
| Run a free sample (free) /try_sample | Free: runs the real CLIP model on a sample image so you can judge output quality before paying. | $0.0020 per call | unknown |
| How to pay (free) /how_to_pay | Free: exact payment steps, the receiving address, and how credit works. | $0.0020 per call | unknown |
| Check remaining credit (free) /check_credit | Free: how much unspent credit a wallet address currently has with this endpoint. | $0.0020 per call | unknown |
| Redeem a payment into credit (free) /redeem_payment | Turn a USDC payment you already made into credit you can spend across multiple tool calls. Pass the transaction hash. | $0.0020 per call | unknown |
| categorize ($0.02) /categorize | Zero-shot image categorization (CLIP). POST {"image": "<https url or data URI>", "labels": ["optional", "custom"]} -> ranked labels with confidence scores. Cost | $0.0020 per call | unknown |
| caption ($0.02) /caption | Image captioning. POST {"image": "<https url or data URI>"} -> one-sentence natural-language description. Costs $0.02 in USDC on Base — pass paymentTx or payerA | $0.0020 per call | unknown |
| ocr ($0.03) /ocr | OCR (English). POST {"image": "<https url or data URI>"} -> extracted text with confidence score. Costs $0.03 in USDC on Base — pass paymentTx or payerAddress t | $0.0020 per call | unknown |
| embed ($0.015) /embed | CLIP image embedding. POST {"image": "<https url or data URI>"} -> 512-dim vector for similarity search. Costs $0.015 in USDC on Base — pass paymentTx or payerA | $0.0020 per call | unknown |
| hash ($0.005) /hash | Cryptographic hashes. POST {"text": "...", "algorithms": ["sha256","md5"]} -> hex digests (default md5, sha1, sha256, sha512). Costs $0.005 in USDC on Base — pa | $0.0020 per call | unknown |
| hmac ($0.005) /hmac | HMAC signature. POST {"text": "...", "key": "...", "algorithm": "sha256"} -> hex and base64 signature. Costs $0.005 in USDC on Base — pass paymentTx or payerAdd | $0.0020 per call | unknown |
| uuid ($0.005) /uuid | Generate UUIDs. POST {"count": 5, "version": "v4"} -> list of UUIDs (max 100). Costs $0.005 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to | $0.0020 per call | unknown |
| base64 ($0.005) /base64 | Base64 encode or decode. POST {"text": "...", "mode": "encode"|"decode", "urlSafe": false} -> result. Costs $0.005 in USDC on Base — pass paymentTx or payerAddr | $0.0020 per call | unknown |
| slugify ($0.005) /slugify | URL-safe slug from any text. POST {"text": "Hällö Wörld!"} -> {"slug": "hallo-world"}. Costs $0.005 in USDC on Base — pass paymentTx or payerAddress to pay (cal | $0.0020 per call | unknown |
| case_convert ($0.005) /case_convert | Convert text case. POST {"text": "...", "to": "camel"|"snake"|"kebab"|"pascal"|"upper"|"lower"|"title"} -> converted text. Costs $0.005 in USDC on Base — pass p | $0.0020 per call | unknown |
| text_stats ($0.005) /text_stats | Text statistics. POST {"text": "..."} -> characters, words, sentences, paragraphs, reading time, top words. Costs $0.005 in USDC on Base — pass paymentTx or pay | $0.0020 per call | unknown |
| regex ($0.005) /regex | Test a regular expression and extract matches. POST {"text": "...", "pattern": "\\d+", "flags": "g"} -> matches with groups and indices. Costs $0.005 in USDC on | $0.0020 per call | unknown |
| diff ($0.01) /diff | Compare two texts. POST {"a": "...", "b": "...", "mode": "lines"|"words"|"chars"} -> unified diff plus added/removed counts. Costs $0.01 in USDC on Base — pass | $0.0020 per call | unknown |
| language_detect ($0.01) /language_detect | Detect the language of a text. POST {"text": "..."} -> ISO 639-3 code and name. Costs $0.01 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to | $0.0020 per call | unknown |
| word_frequency ($0.01) /word_frequency | Word and n-gram frequency analysis. POST {"text": "...", "ngram": 1, "limit": 20, "stopwords": true} -> ranked terms. Costs $0.01 in USDC on Base — pass payment | $0.0020 per call | unknown |