call402 — x402 Agent Services
by call402.com in Onchain & crypto
x402 pay-per-call APIs for agents: web search, wallet/token checks, text structuring.
https://call402.com/mcp- Tools
- 26
- open to any client
- Uptime
- 97.8%
- last 30 days
- Response time
- 981 ms
- 1.4 s slowest 5%
- Last check
- Passed
- 10 h ago, next any minute now
Reliability
Status and outage history · Atom feed · Watch with other listings
How to connect
Add it to any MCP client that supports remote servers.
{
"mcpServers": {
"call402-x402-agent-services": {
"type": "http",
"url": "https://call402.com/mcp"
}
}
}26 tools
- text-to-structure
Turn unstructured text into strict, machine-readable JSON for agent pipelines: a deterministic, reproducible alternative to an LLM extraction call. Extracts emails, URLs, EVM wallet addresses, transaction hashes, ISO-normalized dates, money amounts, percentages, phone numbers…
- agent-jobs
Read-only aggregated listings from Superteam, Verdikta, poidh, and Agent Bounties, plus recent awarded bounties from public Verdikta and poidh data. Returns cached jobs, freshness status, and a source disclaimer.
- web-search
Live web search for AI agents, powered by Exa: send a natural-language query and get ranked results with titles, URLs, publish dates and text highlights, ready to cite, summarize or read further. For research, fact-checking, news and docs lookups, price and competitor checks…
- web-extract
Fetch any public web page and extract its readable content as clean, LLM-ready markdown: articles, documentation, blog posts, product pages and PDFs, with navigation and boilerplate stripped for RAG ingestion, summarization, research and page monitoring inside agent workflows…
- web-answer
Ask a question in natural language and get a direct, synthesized answer with citations, powered by Exa: no result list to sift through, the answer plus its sources in one call. For fact lookups, research questions, market and competitor questions inside agent workflows where the…
- search-brave
Live web search for AI agents, powered by Brave Search: send a natural-language query and get ranked results with titles, URLs, descriptions and result age from Brave's independent web index, ready to cite, summarize or read further. For research, fact-checking, news and docs…
- search-tavily
Live web search for AI agents, powered by Tavily: send a natural-language query and get ranked results with titles, URLs, content snippets and relevance scores, built for research agents, fact-checking and RAG pipelines inside agent workflows. Search depth is fixed to basic…
- image-generate
Text-to-image generation for AI agents, powered by fal.ai (Flux Schnell): send a prompt and get a generated image URL in seconds, for thumbnails, illustrations, mockups and visual assets inside agent workflows. The model is fixed server-side to fal-ai/flux/schnell so the…
- fx-rates
Live foreign-exchange reference rates from the European Central Bank (ECB), updated every business day. Convert between 30+ currencies (USD, EUR, GBP, JPY, CNY and more) with a single call: pass base and symbols, get mid-market reference rates as clean JSON. Rates are the ECB…
- email-verify
Email address validation for signup screening, lead cleanup and form verification: syntax check, disposable/temporary-domain detection and a live MX-record lookup for the domain. Returns a deliverability verdict (likely_deliverable, risky, undeliverable, invalid_format) with the…
- phone-lookup
Parse a phone number locally against the numbering plan using libphonenumber metadata. Returns format and number-plan validity only; current network assignment and subscriber status are not queried. data_source = "numbering plan (libphonenumber)".
- wallet-lookup
Look up a Base wallet address: native ETH plus balances for a curated list of 513 tokens, read directly from Base chain state via public RPC with a self-hosted reader (no third-party data API). The response includes a coverage field: tokens outside the list with no transfers in…
- wallet-lookup-pro
Multi-chain EVM wallet portfolio lookup: native coin plus curated token balances with best-effort USD valuation for one address across Base, Ethereum and BSC, read live from public RPC with prices from DexScreener. Optional chains parameter selects a subset (default: all three)…
- token-safety
ERC-20 token safety check for one contract address on Base, Ethereum or BSC: honeypot and buy/sell tax simulation (honeypot.is), liquidity and pair age (DexScreener), and direct on-chain reads (name, symbol, decimals, total supply, owner), combined into risk flags and a…
- rh-stock-spreads
Latest Robinhood Chain (chainId 4663) stock-token spread snapshot for 12 tokenized US stocks and ETFs (NVDA, TSLA, AAPL, MSFT, AMZN, META, GOOGL, AMD, COIN, PLTR, SPY, QQQ): on-chain Uniswap v3 pool price with a v4 cross-check price, pool liquidity in USD, and the percentage…
- rh-stock-spread-history
Time series of Robinhood Chain (chainId 4663) stock-token spreads for one symbol: 5-minute samples of the on-chain pool price (v3, with v4 cross-check), pool liquidity in USD, and the percentage spread versus the US-listed reference quote. Derived fields only; the reference…
- fear-greed-index
Crypto Fear & Greed Index by alternative.me: current value (0-100) and classification (Extreme Fear, Fear, Neutral, Greed, Extreme Greed) plus optional daily history. The most-cited single market-sentiment gauge for crypto trading agents: position sizing, risk checks and regime…
- text-extract
Extract the readable main content of any public web page as clean text: send a URL, get the page title, excerpt and body text with navigation, ads and boilerplate stripped (Mozilla Readability, computed on our own servers). For RAG ingestion, summarization, research and page…
- ssl-check
TLS/SSL certificate check for any public host: issuer, subject, SAN list, validity window, days until expiry, SHA-256 fingerprint and whether the certificate chain verified. Computed by a direct TLS handshake from our own servers. For uptime and security monitoring agents…
- domain-lookup
Domain one-stop lookup: live DNS records (A, AAAA, CNAME, MX, NS, TXT via DNS-over-HTTPS) plus RDAP registration data (registrar, creation and expiry dates, status, nameservers) assembled from public protocol endpoints on our servers. For domain due diligence, phishing-site…
- qr-code
Generate a QR code image for any text, URL or payment address: returns SVG markup or a base64-encoded PNG rendered on our own servers (qrcode library, MIT). For agents that produce scannable payment requests, links, addresses or tickets but cannot render images themselves.
- sec-company-facts
Summarize a US public company's latest SEC-reported Revenue, NetIncomeLoss and Assets from official EDGAR companyfacts. Look up by ticker, CIK or company name; returns filing dates and fiscal periods. Uses SEC public-domain data with a declared User-Agent.
- language-detect
Detect the most likely language of text entirely on this server, with ISO 639-1 language code, language name, confidence and alternatives. Supports English, Chinese, Japanese, Korean, Spanish, French, German, Russian, Portuguese and Italian; no upstream request.
- timestamp-convert
Convert Unix seconds, Unix milliseconds or an ISO date to UTC and Asia/Shanghai timestamps. An empty object returns the current time.
- hash-tools
Run local cryptographic utilities: SHA-256 and SHA-512 hashes, Base64 encode/decode, or a random UUID v4. No upstream service is called.
- dex-quote
Self-computed long-tail EVM token quotes from public on-chain DEX pools on Base, BNB Smart Chain and Ethereum. Discovers Uniswap V2/V3 and PancakeSwap pools with eth_call; majors are excluded. V3 depth is estimated. Informational only.
Security scan
No findings
We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time |
|---|---|---|---|
| 10 h ago | Passed | 200 | 782 ms |
| 21 h ago | Passed | 200 | 1.2 s |
| 32 h ago | Passed | 200 | 766 ms |
| 44 h ago | Passed | 200 | 953 ms |
| 2 days ago | Passed | 200 | 743 ms |
Show 10 older checks
| 3 days ago | Passed | 200 | 915 ms |
| 3 days ago | Passed | 200 | 692 ms |
| 4 days ago | Passed | 200 | 783 ms |
| 4 days ago | Passed | 200 | 767 ms |
| 5 days ago | Passed | 200 | 1.1 s |
| 6 days ago | Passed | 200 | 982 ms |
| 6 days ago | Passed | 200 | 949 ms |
| 7 days ago | Passed | 200 | 1.4 s |
| 7 days ago | Passed | 200 | 895 ms |
| 8 days ago | Passed | 200 | 981 ms |