MCP server

Blackwood State

io.github.Blackwood-State/blackwood-state

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Pay-per-call tools for agents: onchain data, ECB FX rates, text tools. USDC on Base, x402

Website

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

38

Token cost

About 12,841 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http blackwood-state https://x402-gateway.blackwoodstate8.workers.dev/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.blackwood-state]
url = "https://x402-gateway.blackwoodstate8.workers.dev/mcp"

Gemini CLI

{"mcpServers":{"blackwood-state":{"httpUrl":"https://x402-gateway.blackwoodstate8.workers.dev/mcp"}}}

Cursor

{"mcpServers":{"blackwood-state":{"url":"https://x402-gateway.blackwoodstate8.workers.dev/mcp"}}}

VS Code

{"servers":{"blackwood-state":{"type":"http","url":"https://x402-gateway.blackwoodstate8.workers.dev/mcp"}}}

Antigravity

agy mcp add blackwood-state https://x402-gateway.blackwoodstate8.workers.dev/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"blackwood-state","server_url":"https://x402-gateway.blackwoodstate8.workers.dev/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"blackwood-state","server_url":"https://x402-gateway.blackwoodstate8.workers.dev/mcp"}

Tools

• blackwood_airport_delays ~305 tokens
  Use when you need airport delays, FAA ground stops or the airport status of a US airport right now, such as departure delays or closures. Do not use for the status of a flight number, airports outside the US or historical delays. Returns JSON with current US airport delays from the FAA: ground stops
• blackwood_altcoin_discovery ~417 tokens
  Use when you need altcoin discovery, new token listings or fresh Base tokens with real liquidity to research. Do not use for established coins, other chains or DEXs, price history, trading signals or token safety audits. Returns JSON with new tokens on Base that just got liquidity: Uniswap v3 pools
• blackwood_audio_transcribe ~397 tokens
  Use when you need speech to text transcription or translation of an audio file at a public URL. Do not use for audio over 10 MB or speaker labels. Returns JSON with a Whisper transcription of an audio file: text, timed segments and language, or an English translation for 0.005 USDC per megabyte, up
• blackwood_audio_transcribe_status ~89 tokens
  Free. Status and result of a job created by blackwood_audio_transcribe. Poll until done is true.
• blackwood_company_dossier ~391 tokens
  Use when you need company research, due diligence or a quick analysis of a business from its website domain and optional ticker. Do not use for private financials, credit scores, people search or businesses without a website. Returns JSON with a company research dossier in one call: domain registrat
• blackwood_credits_balance ~134 tokens
  Use this when you call Blackwood State tools many times and want to pay once: returns the prepaid credit balance of the API key sent as Authorization: Bearer on this MCP connection, recent debits and the top-up packs (pay once via x402, then every tool call debits the balance with no payment signatu
• blackwood_crypto_news ~374 tokens
  Use when you need crypto news or crypto market news headlines about a token or the market from recent articles. Do not use for prices, full article text, social media posts or news older than 72 hours. Returns JSON with the latest crypto news headlines from the last 72 hours (title, link, source, ti
• blackwood_domain_intel ~367 tokens
  Use when you need a domain lookup, whois, dns records or certificate transparency data for osint, security or due diligence. Do not use for historical whois, registrant personal data (redacted by registries) or port and vulnerability scans. Returns JSON with domain intelligence: WHOIS/RDAP registrat
• blackwood_email_batch ~312 tokens
  Use when you need bulk email validation, email list verification or to verify email lists before a send or import. Do not use for one address (email-check is cheaper), proving a mailbox exists (no SMTP probe) or sending email. Returns JSON checking up to 20 email addresses in one call: syntax, MX re
• blackwood_email_check ~296 tokens
  Use when you need email validation, to verify email addresses or validate email syntax and MX records before sending or signup. Do not use for confirming that the mailbox itself exists (no SMTP probe is done) or sending email. Returns JSON with email verification of one address: syntax, domain MX re
• blackwood_ens_lookup ~428 tokens
  Use when you need to resolve an ENS name to an address, reverse-resolve an address to its ENS name, or read an ENS avatar and profile records. Do not use for registering or renewing names, or non-ENS naming such as Solana SNS. Returns JSON with an ENS lookup on Ethereum in one call: the address of a
• blackwood_fx_history ~478 tokens
  Use when you need historical exchange rates, a historical FX rate series, forex history or a currency trend. Do not use for rates older than 90 days, live quotes or crypto (one ECB rate per business day). Returns JSON with historical exchange rates: 90 days of daily ECB euro reference rates (free at
• blackwood_fx_rates ~388 tokens
  Use when you need currency exchange rates, fx rates or forex conversion of an amount between two currencies like EUR and GBP. Do not use for live trading quotes, intraday or crypto rates (ECB rates update once per business day). Returns JSON with currency exchange rates: official ECB euro reference
• blackwood_gas_fees ~314 tokens
  Use when you need the current gas price, an ethereum gas fee estimate before a transaction, or to compare gas fees across chains. Do not use for gas units of a given transaction, gas history or chains beyond Ethereum, Base and Solana. Returns JSON with the gas price and gas fees on Ethereum and Base
• blackwood_headers_audit ~288 tokens
  Use when you need an http security headers audit of a website or URL, with a grade and what to fix. Do not use for vulnerability scans, TLS cipher analysis or pages behind a login. Returns JSON auditing the HTTP security headers of a public URL (HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Re
• blackwood_image_generate ~347 tokens
  Use when you need image generation, an AI image generator or text to image from a prompt for illustrations, mockups or social posts. Do not use for image edits, specific sizes, photos of real people or more than one image per call. Returns JSON with an AI-generated image from a text prompt: a 1024x1
• blackwood_image_generate_status ~88 tokens
  Free. Status and result of a job created by blackwood_image_generate. Poll until done is true.
• blackwood_llm_chat ~461 tokens
  Use when you need an llm chat completion for summaries, extraction or classification from a cheap open model. Do not use for frontier models, tool calling or streaming. Returns JSON with a chat completion from IBM Granite 4.0 Micro on Workers AI, with token usage for 0.002 USDC per thousand tokens,
• blackwood_llm_chat_status ~85 tokens
  Free. Status and result of a job created by blackwood_llm_chat. Poll until done is true.
• blackwood_news_briefing ~385 tokens
  Use when you need a news briefing, a research summary of recent coverage or an analysis of what the press says about a topic or company. Do not use for breaking news, paywalled pages or one known article (use blackwood_webpage_markdown). Returns JSON with a research briefing on a topic in one call:
• blackwood_news_search ~431 tokens
  Use when you need news articles or headlines from the last 72 hours about a topic, company or person. Do not use for full article text, paywalled sources, non-English coverage or news older than 72 hours. Returns JSON with recent news articles matching keywords: headline, URL, source, publish time,
• blackwood_pdf_extract ~306 tokens
  Use when you need to extract text from a pdf, pdf to text or document parsing for an LLM. Do not use for scanned PDFs (no OCR), password-protected files or files over 15 MB. Returns JSON with PDF text extraction: the text of each page (first 20 pages) plus title, author and producer metadata for 0.0
• blackwood_pdf_extract_status ~86 tokens
  Free. Status and result of a job created by blackwood_pdf_extract. Poll until done is true.
• blackwood_qrcode_generate ~386 tokens
  Use when you need a qr code generator for a URL, text, Wi-Fi or payment link as an SVG image. Do not use for reading or decoding an existing QR code, logos, colored codes or PNG output. Returns JSON with a QR code for your text or URL as SVG markup and an SVG data URL, with error correction level an
• blackwood_random_generate ~498 tokens
  Use when you need a random number generator, dice rolls, a coin flip, a uuid or random bytes that no one can predict. Do not use for verifiable on-chain randomness (VRF) or reproducible seeded sequences. Returns JSON with cryptographically secure random values: integers in a range, dice rolls, coin
• blackwood_sec_facts ~304 tokens
  Use when you need company financials from SEC filings, earnings or fundamentals of a US company by ticker for the last two years. Do not use for quarterly numbers, real-time prices, non-US companies or filings older than two years. Returns JSON with SEC company financials for a US stock ticker from
• blackwood_speech_synthesize ~331 tokens
  Use when you need text to speech, tts, a voice audio file or spoken narration of a short text. Do not use for voice cloning, a chosen voice, SSML or audio longer than about two minutes. Returns JSON with text to speech (TTS): your text read aloud as WAV voice audio (base64, 44.1 kHz mono) by MeloTTS
• blackwood_text_sentiment ~354 tokens
  Use when you need sentiment analysis, text sentiment or opinion mining of reviews, comments or headlines in English. Do not use for neutral or emotion labels, non-English text or aspect-level sentiment. Returns JSON with sentiment analysis of English text: a positive or negative label with a confide
• blackwood_text_summarize ~375 tokens
  Use when you need to summarize text such as an article, notes or a transcript into a short summary. Do not use for uRLs or PDFs (extract the text first), exact quotes or citations. Returns JSON with a concise summary of the plain text you send (up to 20,000 characters): one short paragraph and key b
• blackwood_text_translate ~378 tokens
  Use when you need to translate text, a language translation or a text translation of a sentence or paragraph between two languages. Do not use for formatting that must be preserved, certified or legal translation, or speech (transcribe first). Returns JSON with text translation between about 100 lan
• blackwood_timezone_convert ~416 tokens
  Use when you need timezone conversion between time zones, the current time in a zone or a utc offset with daylight saving. Do not use for places given only by city or address without an IANA zone name, or dates before 1970. Returns JSON converting a date and time between IANA time zones with dayligh
• blackwood_token_price ~297 tokens
  Use when you need a crypto token price or market data for a Base token, quoted from on-chain liquidity. Do not use for tokens that only trade off Base or on other DEXs (Aerodrome is not read), price history or OHLC. Returns JSON with the USD price of a token on Base computed on-chain from its deepes
• blackwood_wallet_balances ~393 tokens
  Use when you need a wallet balance, token balances or the ERC20 balance of an address on Base, read live from the chain. Do not use for ethereum mainnet or other chains, NFTs, transaction history or USD values. Returns JSON with the wallet balance of an address on Base: ETH and ERC20 token balances
• blackwood_wallet_portfolio ~430 tokens
  Use when you need a multi-chain wallet balance, a wallet portfolio or wallet transaction history on Ethereum, Base or Solana. Do not use for uSD values, NFTs, DeFi positions, long-tail tokens or chains beyond Ethereum, Base and Solana. Returns JSON with a multi-chain wallet balance and transaction h
• blackwood_wallet_value ~366 tokens
  Use when you need a wallet portfolio value in USD, a wallet net worth or token balances with USD value for a 0x address. Do not use for solana wallets, transaction history, NFTs, DeFi positions or long-tail tokens. Returns JSON with a wallet's USD value on Ethereum and Base in one call: native and m
• blackwood_weather_forecast ~404 tokens
  Use when you need a weather forecast, the current weather, temperature, rain or wind for the next hours or days at given coordinates. Do not use for historical weather, severe weather alerts or places given only by name (geocode first). Returns JSON with the weather forecast for a latitude and longi
• blackwood_webpage_markdown ~352 tokens
  Use when you need web page to markdown, url to markdown, to scrape a web page or extract content from a url for an LLM. Do not use for pages that need JavaScript to render, sit behind a login or paywall, or are not HTML (PDFs go to blackwood_pdf_extract). Returns JSON with the clean Markdown of a pu
• blackwood_x402_check ~390 tokens
  Use when you need an x402 endpoint check or x402 endpoint test, or to validate x402 endpoint listings before paying or integrating. Do not use for actually paying the endpoint, or endpoints behind authentication. Returns JSON with an x402 check of an endpoint without paying: whether it answers 402,

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