SignalDesk AI

Endpoints (301 live)

• GET /api/crypto — Current cryptocurrency price in USD and EUR with 24-hour change, by coin id (bitcoin, ethereum, solana, and any other). Use it to look up what a token costs right now, or to price something in crypto. Returns price, 24h change and data source. (0.002 USDC on Base)
• POST /api/text/extract-hashtags — Extract Unicode letter, number and underscore hashtags without the hash sign. (0.001 USDC on Base)
• POST /api/web/jsonld — Extract bounded JSON-LD records from caller-supplied HTML. Data is untrusted and does not execute code or resolve external references. (0.002 USDC on Base)
• POST /api/text/kebab-case — Convert words and simple camelCase boundaries to Unicode kebab-case. (0.001 USDC on Base)
• POST /api/text/slug — Create an ASCII URL slug using NFKD accent removal; no language transliteration. (0.001 USDC on Base)
• POST /api/text/line-count — Count newline-delimited lines. Empty input has zero lines; a trailing newline creates an empty final line. (0.001 USDC on Base)
• POST /api/text/deduplicate-lines — Remove identical lines preserving their first occurrence; comparison is case-sensitive. (0.001 USDC on Base)
• POST /api/text/extract-urls — Extract HTTP/HTTPS URL candidates and parse valid ones; removes common trailing punctuation. (0.001 USDC on Base)
• POST /api/text/snake-case — Convert words and simple camelCase boundaries to snake_case. (0.001 USDC on Base)
• POST /api/text/reading-time — Estimate reading time from whitespace word count and supplied words per minute, not a measured duration. (0.001 USDC on Base)
• POST /api/text/redact-emails — Replace conventional email-like strings with [EMAIL]. Heuristic redaction, not a privacy guarantee. (0.001 USDC on Base)
• POST /api/text/jaccard-similarity — Compute Jaccard similarity of lowercased whitespace word sets, not semantic similarity. (0.001 USDC on Base)
• POST /api/text/levenshtein — Compute Unicode code-point Levenshtein edit distance. Each input is limited to 256 UTF-16 units. (0.001 USDC on Base)
• POST /api/text/redact-ipv4 — Replace syntactically valid IPv4 candidates with [IP]. Does not redact IPv6 or obfuscated addresses. (0.001 USDC on Base)
• POST /api/web/html-metadata — Extract title, metadata and links from caller-supplied HTML, without fetching resources or running JavaScript. (0.002 USDC on Base)
• POST /api/text/truncate — Truncate text by Unicode code points; suffix is included in the maximum length. (0.001 USDC on Base)
• POST /api/text/whitespace-normalize — Trim text and collapse Unicode whitespace to one ASCII space. (0.001 USDC on Base)
• POST /api/text/sort-lines — Sort lines by JavaScript UTF-16 lexicographic order, not locale collation. (0.001 USDC on Base)
• POST /api/text/word-count — Count whitespace-separated words, not model tokens. (0.001 USDC on Base)
• POST /api/text/title-case — Capitalise the first character of each whitespace-separated word. Does not implement editorial title-casing rules. (0.001 USDC on Base)

+281 more endpoints.

MCP tools (50)

x402-agent https://x402-agent.kariguetoazul.workers.dev/mcp

• candles — OHLCV candlestick history for a crypto pair (BTC-USD, ETH-USD, SOL-USD and others) at hourly, daily or weekly granularity, with the last candle and the percentage change across the window. Use it for price history and trend analysis. Price: $0.003 USDC per call.
• code_review — Static code review of a source snippet: security problems, bugs and code smells, each with a severity and a message, plus an overall quality score. Use it to review code before merging, to find hardcoded secrets and unsafe patterns, or to get a second opinion on a diff. Accepts source code in any language. Price: $0.010 USDC per call.
• crypto_price — Current cryptocurrency price in USD and EUR with 24-hour change, by coin id (bitcoin, ethereum, solana, and any other). Use it to look up what a token costs right now, or to price something in crypto. Returns price, 24h change and data source. Price: $0.002 USDC per call.
• cve — Look up a CVE in the US National Vulnerability Database: description, CVSS score and severity, affected weakness (CWE) identifiers and reference links. Use it to check whether a vulnerability a scanner reported is real and how severe it is, before deciding what to patch first. Price: $0.003 USDC per call.
• dns_lookup — Resolve DNS records (A, AAAA, MX, NS, TXT, CNAME) for a domain against two independent resolvers (Cloudflare and Google) and report whether their answers agree. Use it for DNS lookup, MX record checks, SPF/DKIM TXT inspection, nameserver discovery, or to debug propagation and mail routing. Price: $0.003 USDC per call.
• fx — Convert an amount between currencies using European Central Bank reference rates. Use it for currency conversion, to price something in another currency, or to check the current rate. Price: $0.002 USDC per call.
• geo — Geocode a place name, address or landmark into latitude and longitude, with country and city. Use it to turn a location into coordinates, to locate a place, or to get context for where something is. Price: $0.002 USDC per call.
• github_trending — Trending GitHub repositories for a daily, weekly or monthly window, with stars, primary language and description. Use it to see what developers are shipping right now, to scout new libraries, or to find examples of a technique. Price: $0.005 USDC per call.
• gitignore — Generate a production-ready .gitignore for any programming stack (python, node, go, rust, java, php, ruby, dotnet, terraform, unity). Use it to stop committing secrets, build artefacts and dependencies. Returns the ignore rules as text. Price: $0.001 USDC per call.
• hn — Search Hacker News stories by keyword over the last day, week or year, with points, comments and links. Use it to find what the developer community is discussing about a technology right now. Price: $0.002 USDC per call.
• ip — Public RIR RDAP IP network registration: registered country, network and address range. Not precise city/GPS geolocation; private contacts are not returned. Price: $0.002 USDC per call.
• json_array_deduplicate — Remove duplicate JSON values using sorted-key structural equality, preserving first occurrences. Price: $0.001 USDC per call.
• json_array_sort — Stable-sort scalar array values or one scalar field. Refuses mixed value types and non-scalar sort keys. Price: $0.001 USDC per call.
• json_deep_merge — Recursively merge two JSON objects; the right operand wins conflicts and replaces arrays. Price: $0.001 USDC per call.
• json_diff — Produce an RFC 6902-style object diff. Arrays are replaced as whole values; operations are not applied or executed. Price: $0.001 USDC per call.
• json_flatten — Flatten JSON leaves into RFC 6901 pointers. Empty arrays/objects are retained as leaf values. Price: $0.001 USDC per call.
• json_minify — Serialise a JSON value without insignificant whitespace. Price: $0.001 USDC per call.
• json_omit_keys — Remove selected top-level object keys. Price: $0.001 USDC per call.
• json_pick_keys — Pick selected top-level object keys; absent keys are omitted. Price: $0.001 USDC per call.
• json_pretty — Pretty-print a JSON value with two-space indentation. Price: $0.001 USDC per call.
• json_rename_key — Rename one top-level object key; refuses to overwrite an existing different key. Price: $0.001 USDC per call.
• json_select_pointer — Read an RFC 6901 pointer from a JSON value without executing expressions. Price: $0.001 USDC per call.
• json_sort_keys — Recursively sort object keys while preserving array order. Not cryptographic RFC 8785 canonicalisation. Price: $0.001 USDC per call.
• json_unflatten — Build nested JSON objects from RFC 6901 leaf pointers; numeric segments stay object keys, not arrays. Reject conflicting paths. Price: $0.001 USDC per call.
• json_validate — Validate JSON syntax only, not a user-provided schema. Price: $0.001 USDC per call.
• osv — Check whether a specific package version has known vulnerabilities, across npm and PyPI, using the Open Source Vulnerabilities database. Use it as a supply-chain check: given a package and a version, say whether installing it would bring in a known CVE, and which version fixes it. Price: $0.004 USDC per call.
• package — Look up a package on npm or PyPI: latest version, description, license, dependency count, keywords and release date. Use it before adding a dependency, to judge whether a project is maintained and how much it pulls in. Price: $0.003 USDC per call.
• text_camel_case — Convert words and simple camelCase boundaries to lower camelCase. Price: $0.001 USDC per call.
• text_character_count — Count Unicode code points, UTF-16 code units and UTF-8 bytes. Price: $0.001 USDC per call.
• text_deduplicate_lines — Remove identical lines preserving their first occurrence; comparison is case-sensitive. Price: $0.001 USDC per call.
• text_extract_emails — Extract conventional ASCII email-like strings. Not a complete RFC parser or mailbox check. Price: $0.001 USDC per call.
• text_extract_hashtags — Extract Unicode letter, number and underscore hashtags without the hash sign. Price: $0.001 USDC per call.
• text_extract_urls — Extract HTTP/HTTPS URL candidates and parse valid ones; removes common trailing punctuation. Price: $0.001 USDC per call.
• text_jaccard_similarity — Compute Jaccard similarity of lowercased whitespace word sets, not semantic similarity. Price: $0.001 USDC per call.
• text_kebab_case — Convert words and simple camelCase boundaries to Unicode kebab-case. Price: $0.001 USDC per call.
• text_levenshtein — Compute Unicode code-point Levenshtein edit distance. Each input is limited to 256 UTF-16 units. Price: $0.001 USDC per call.
• text_line_count — Count newline-delimited lines. Empty input has zero lines; a trailing newline creates an empty final line. Price: $0.001 USDC per call.
• text_reading_time — Estimate reading time from whitespace word count and supplied words per minute, not a measured duration. Price: $0.001 USDC per call.
• text_redact_emails — Replace conventional email-like strings with [EMAIL]. Heuristic redaction, not a privacy guarantee. Price: $0.001 USDC per call.
• text_redact_ipv4 — Replace syntactically valid IPv4 candidates with [IP]. Does not redact IPv6 or obfuscated addresses. Price: $0.001 USDC per call.
• text_slug — Create an ASCII URL slug using NFKD accent removal; no language transliteration. Price: $0.001 USDC per call.
• text_snake_case — Convert words and simple camelCase boundaries to snake_case. Price: $0.001 USDC per call.
• text_sort_lines — Sort lines by JavaScript UTF-16 lexicographic order, not locale collation. Price: $0.001 USDC per call.
• text_title_case — Capitalise the first character of each whitespace-separated word. Does not implement editorial title-casing rules. Price: $0.001 USDC per call.
• text_truncate — Truncate text by Unicode code points; suffix is included in the maximum length. Price: $0.001 USDC per call.
• text_whitespace_normalize — Trim text and collapse Unicode whitespace to one ASCII space. Price: $0.001 USDC per call.
• text_word_count — Count whitespace-separated words, not model tokens. Price: $0.001 USDC per call.
• weather — MET Norway forecast for coordinates, with 3-day coverage, temperature, wind and humidity. Licensed CC BY 4.0 / NLOD, cached with attribution. Forecast, not instrument observation. Price: $0.002 USDC per call.
• whois_rdap — WHOIS and RDAP lookup for a domain: is it registered or AVAILABLE for purchase, registrar, creation and expiry dates, and status codes. Use it to check whether a domain name is free before buying it, to find when one expires, or to read ownership and nameserver details. Price: $0.005 USDC per call.
• wiki — Get a plain-language summary of any Wikipedia article, with coordinates for geographic topics. Use it for a quick factual definition of a term, person, place or technology. Price: $0.001 USDC per call.