freetier-agent-api.pages.dev
Developer tools API on Base, paid per request with x402.
- Endpoints12
- Price per requestfrom $0.001
- Outside payers · 7d5
- Answer 402n/a
Overview
- Seller wallet
- 0x165eb3dc3e98403ecb1141e90400f5e71806554b
- Chains
- Base
- Hosts
- freetier-agent-api.pages.dev
- CategoriesCategoriesAssigned automatically from the seller’s own listing text. A filter hint, not a claim about the service.
- Developer tools2AI models2Onchain data2Search2Web data2Identity1Market data1
- First seen
- 2026-10-30 · last seen 2026-10-30
What we observed
Endpoints
EndpointsDescriptions are the seller's own words from the catalogue and are not checked by us. A listed price is a registration, not an observed charge.https://freetier-agent-api.pages.dev/api/agent-tools
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.
BaseSearch$0.001/ request
2026-10-29
https://freetier-agent-api.pages.dev/api/apis/search
Search 2,230 link-checked public & free-tier APIs (59 categories). Filters: q, category, auth=none, alive=yes, https=yes, kind, limit<=50.
BaseSearch$0.001/ request
2026-10-29
https://freetier-agent-api.pages.dev/api/free-tiers
Current free-tier limits for developer services (hosting, DB, auth, email, CI, monitoring) and AI/LLM APIs, with official source URLs. Filter: q, category.
BaseAI models$0.001/ request
2026-10-29
https://freetier-agent-api.pages.dev/api/mcp-servers
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.
BaseDeveloper tools$0.001/ request
2026-10-29
https://freetier-agent-api.pages.dev/api/base-gas
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).
BaseOnchain data$0.0015/ request
2026-10-29
https://freetier-agent-api.pages.dev/api/gas
Live gas prices across 5 EVM chains in one call (Ethereum, Base, Arbitrum, Optimism, Polygon): gas price in gwei, latest block, and the cost of an ETH transfer, an ERC-20/USDC transfer and a swap in native coin and USD,…
BaseOnchain data$0.0015/ request
2026-10-29
https://freetier-agent-api.pages.dev/api/email-verify
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@...), f…
BaseIdentity$0.002/ request
2026-10-29
https://freetier-agent-api.pages.dev/api/page-markdown
Convert a public web page to clean Markdown (title, headings, paragraphs, lists, links, code), scripts/nav/footer removed, max ~60k chars. robots.txt respected.
BaseWeb data$0.0025/ request
2026-10-29
https://freetier-agent-api.pages.dev/api/page-rag
Any public web page -> clean LLM-ready Markdown + RAG chunks in one call: main content via Mozilla Readability (no nav/ads/footers), absolute links, title/description/language/canonical/published+modified dates/JSON-LD …
BaseWeb data$0.0025/ request
2026-10-29
https://freetier-agent-api.pages.dev/api/x402-services
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=verifie…
BaseMarket data$0.0025/ request
2026-10-29
https://freetier-agent-api.pages.dev/api/llm-pricing
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,…
BaseAI models$0.005/ request
2026-10-29
https://freetier-agent-api.pages.dev/api/extract-json
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 sche…
BaseDeveloper tools$0.01/ request
2026-10-29
Evidence
Answers HTTP 402
Answers HTTP 402Method: one unpaid request per listed endpoint. A 402 with a payment payload a client could parse counts. Nothing is paid.unknown
unknown. We hold no reading for this seller's endpoints.
no reading date
x402-style payments, last 7 days (Base)
x402-style paymentsMethod: counted when the transaction carries a signed USDC authorization (EIP-3009), the settlement x402's exact scheme uses. Some non-x402 gasless sends use it too.5outside payers
40 x402-style payments from 5 distinct payers, $0.11 USDC in the last 7 days (Base, exact read)
window ended 2026-10-30
- Payments
- 40
- Payers
- 5
- USDC
- 0.11
All USDC received at this payout address: $0.11 (includes payments that are not x402)
Reading: x402-style payments to this payout address on Base, exact read of the 7 days to 2026-10-30, every block of the window: counted when the transaction carries a signed USDC authorization (EIP-3009), the settlement x402's `exact` scheme uses. Some non-x402 gasless sends use it too; Sato Hub's own payer wallets are left out
By chain
| Chain | Seller wallet | Endpoints | Answers 402 | x402-style payments |
|---|---|---|---|---|
| Base | 0x165eb3dc3e98403ecb1141e90400f5e71806554b | 12 | unknown | 40 x402-style payments from 5 distinct payers, $0.11 USDC in the last 7 days (Base, exact read) |
One seller wallet, each chain read on its own. We never send a payment, so we never observe what a paid call returns. Unknown means we hold no reading, not that anything failed.
Pricing
The price each endpoint registered in the x402 catalogue. A listed price is a registration, not an observed charge.
Claim this merchant
Sign a message from the payout address 0x165eb3…06554b to claim this page or download its payment ledger. Claiming proves control of the payout key. It says nothing about the service behind the address, and it does not change how this merchant is ranked. No email, no account: the signature is the whole credential, and signing a message costs no gas and moves nothing.
Data CC-BY-4.0, attribution: data by satohub.ai. Data: x402-list.com (CC BY 4.0). Data as of 2026-10-30. Appearing here is not an endorsement. Check an endpoint with the doctor.