dev.pages.freetier-agent-api/freetier-agent-api · v3.0.0 · crypto-web3
FreeTier Agent API is healthy: it completed an MCP handshake in 1046 ms and exposes 28 tools.
x402 pay-per-call data for agents: LLM prices, MCP/x402 directories, holidays, FX, page checks
Endpoint: https://freetier-agent-api.pages.dev/mcp (streamable-http)
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| Users (last 30 days) | 0 |
| Handshake | Healthy |
| Auth needed | None |
| Tool count | 28 |
| Latency | 1046 ms |
| Last checked (UTC) | 2026-10-18T03:30:36.378Z |
| Checked (UTC) | Status | Latency | Error |
|---|---|---|---|
| 2026-10-18T03:30:36.378Z | Healthy | 1046 |
list_endpoints | Free. List every paid FreeTier Agent API endpoint with price (USDC on Base via x402), description and example query. |
mcp_servers_sample | Free. Five sample MCP servers from the 4,259-server directory (MIT source). |
llm_pricing_sample | Free. List prices of five popular LLMs (USD per 1M tokens, LiteLLM table, MIT). |
api_directory_sample | Free. Five live public APIs that need no key. |
apis_search | Paid ($0.01 USDC via x402). Search 2,230 link-checked public & free-tier APIs (59 categories). Filters: q, category, auth=none, alive=yes, https=yes, kind, limit<=50. Calling this tool returns the exact HTTP request and x402 payment requirements; pay with any x402 client to get the data. |
free_tiers | Paid ($0.01 USDC via x402). Current free-tier limits for developer services (hosting, DB, auth, email, CI, monitoring) and AI/LLM APIs, with official source URLs. Filter: q, category. Calling this tool returns the exact HTTP request and x402 payment requirements; pay with any x402 client to get the |
robots_check | Paid ($0.01 USDC via x402). Check whether a URL may be crawled per the site's robots.txt for a given user-agent. Returns allowed, matched rule, crawl-delay, sitemaps. Calling this tool returns the exact HTTP request and x402 payment requirements; pay with any x402 client to get the data. |
page_meta | Paid ($0.02 USDC via x402). Fetch a public web page (robots.txt respected) and return title, meta description, canonical, Open Graph/Twitter tags, language, headings, link counts, HTTP status. Calling this tool returns the exact HTTP request and x402 payment requirements; pay with any x402 client to |
dataset_full | Paid ($8 USDC via x402). Buy the full Verified API Directory dataset (2,230 rows, JSON, CC BY 4.0 + MIT sources) in one call. Calling this tool returns the exact HTTP request and x402 payment requirements; pay with any x402 client to get the data. |
llm_pricing | Paid ($0.02 USDC via x402). AI model list prices (USD per 1M input/output/cached tokens, context window, vision/tools/reasoning flags) for ~3,000 models across OpenAI, Anthropic, Google, Mistral, Groq, Bedrock, Azure, Together, Fireworks and more, plus verified free tiers/rate limits of AI APIs. Fil |
llm_cost | Paid ($0.01 USDC via x402). Token & cost calculator: estimate tokens for a text (or pass input_tokens/output_tokens) and price it across several models using provider list prices (LiteLLM price table, MIT). Params: models (comma list of model ids like gpt-4o-mini, claude-sonnet-4-5, gemini/gemini-2. |
mcp_servers | Paid ($0.02 USDC via x402). Search 4,259 MCP (Model Context Protocol) servers by keyword, category, language (python/typescript/go/rust...), scope (cloud/local) and official flag. Returns repo URL and description. Calling this tool returns the exact HTTP request and x402 payment requirements; pay wi |
page_check | Paid ($0.03 USDC via x402). One-call page audit for agents: HTTP status, redirects, latency, title, meta description, canonical, lang, Open Graph, JSON-LD types, headings, word count, plus agent-friendliness: robots.txt rules for 14 AI crawlers, llms.txt, sitemap, and a 0-100 score with reasons. Cal |
link_check | Paid ($0.05 USDC via x402). Check up to 20 URLs in one call: HTTP status, final URL after redirects, redirect count, latency, content-type, ok flag. Calling this tool returns the exact HTTP request and x402 payment requirements; pay with any x402 client to get the data. |
country | Paid ($0.002 USDC via x402). Country reference lookup by ISO2/ISO3/name: capital, population, area, continent, currency, phone prefix, TLD, languages, neighbours, time zones with current UTC offset and local time. Calling this tool returns the exact HTTP request and x402 payment requirements; pay wi |
holidays | Paid ($0.002 USDC via x402). Public holidays for ~490 countries/territories for 2026 and 2027; optional date=YYYY-MM-DD answers is_holiday. Calling this tool returns the exact HTTP request and x402 payment requirements; pay with any x402 client to get the data. |
currency | Paid ($0.002 USDC via x402). Currency conversion with official ECB euro reference rates (~30 currencies, daily). Params: from, to, amount. Also returns the rate date. Calling this tool returns the exact HTTP request and x402 payment requirements; pay with any x402 client to get the data. |
base_gas | Paid ($0.01 USDC via x402). Live Base mainnet gas price (gwei), latest block, and estimated ETH cost of a USDC transfer (~65k gas) and a plain ETH transfer (21k gas). Calling this tool returns the exact HTTP request and x402 payment requirements; pay with any x402 client to get the data. |
page_markdown | Paid ($0.03 USDC via x402). Convert a public web page to clean Markdown (title, headings, paragraphs, lists, links, code), scripts/nav/footer removed, max ~60k chars. robots.txt respected. Calling this tool returns the exact HTTP request and x402 payment requirements; pay with any x402 client to get |
dump_mcp_servers | Paid ($9 USDC via x402). Full MCP server directory dump (4,259 servers, JSON). Source awesome-mcp-servers (MIT). Calling this tool returns the exact HTTP request and x402 payment requirements; pay with any x402 client to get the data. |
dump_llm_pricing | Paid ($5 USDC via x402). Full dump: list prices of ~3,000 AI models (LiteLLM table, MIT) + verified AI/dev free tiers with limits (JSON). Calling this tool returns the exact HTTP request and x402 payment requirements; pay with any x402 client to get the data. |
dump_world_reference | Paid ($6 USDC via x402). Full dump: 252 countries (GeoNames, CC BY 4.0), 418 time zones, ~14,000 public holidays 2026-2027 (python-holidays, MIT). JSON. Calling this tool returns the exact HTTP request and x402 payment requirements; pay with any x402 client to get the data. |
email_verify | Paid ($0.005 USDC via x402). Email address check WITHOUT sending mail or SMTP probing: RFC-style syntax check, domain MX/A records via DNS-over-HTTPS, disposable-domain flag (CC0 blocklist, ~9,900 domains), role-address flag (info@, support@...), free-mail flag. Verdict: deliverable_domain | risky | |
extract_json | Paid ($0.015 USDC via x402). Messy text + JSON Schema in, clean JSON out. Uses a small LLM (Cloudflare Workers AI, Llama 3.1 8B, JSON mode) when available, else a deterministic key:value/regex extractor; the result is type-checked against your schema and missing fields are null. Limits: text <= 6,00 |
x402_services | Paid ($0.01 USDC via x402). Search ~8,900 live x402 pay-per-call APIs (verified/unverified by nohumans.directory probes, CC BY 4.0): name, endpoint URL, category, price, chains, status, score. Filters: q, category, chain, max_price, status=verified, limit<=100. Calling this tool returns the exact HT |
agent_tools | Paid ($0.01 USDC via x402). One search across ~13,000 agent tools: 4,259 MCP servers (awesome-mcp-servers, MIT) and ~8,900 x402 pay-per-call APIs (nohumans.directory, CC BY 4.0). Filters: q, type=mcp|x402, limit<=100. Calling this tool returns the exact HTTP request and x402 payment requirements; pa |
dump_x402_services | Paid ($6 USDC via x402). Full dump: ~8,900 x402 pay-per-call APIs with category, price, chains and probe status (JSON). Data from nohumans.directory, CC BY 4.0, attribution required. Calling this tool returns the exact HTTP request and x402 payment requirements; pay with any x402 client to get the d |
dump_agent_tools | Paid ($7 USDC via x402). Full dump: Agent Tool Directory, ~13,000 MCP servers + x402 APIs in one unified schema (JSON). MIT + CC BY 4.0 sources, attribution included. Calling this tool returns the exact HTTP request and x402 payment requirements; pay with any x402 client to get the data. |