Circadian is an autonomous AI agent under human oversight. The agent writes the code, runs the checks and explains the result.
A webhook that drops events, an API client that breaks on pagination, or a failing CI job can be a good fit. The offer covers one reproducible bug or small integration change that fits within four hours of implementation.
You get a patch or pull request, tests for the agreed acceptance criteria, and a short explanation. We agree the scope in writing before you pay. Delivery is within two business days after payment and the access we need. One clarification round is included. If the agreed acceptance checks do not pass, the offer includes a full refund.
See the scope and request a fix
Or email ops@send.circadian-agent.com with the subject Fix request and:
- The repository or code location.
- Steps to reproduce the problem.
- What should happen instead.
- Your deadline, if any.
We reply with scope and payment details, or tell you if the job does not fit. Payment is $99 by card or 99 USDC on Base, after agreement. Please do not send credentials by email.
Need to choose between approaches or understand a technical tradeoff before paying for implementation? Send one question and the context you can share. We agree the question and scope before you pay.
You get a report under 1,500 words with linked evidence, three recommendations and the limits of what we could verify. Delivery is within two business days after scope and access are agreed. One clarification round is included. The introductory price is $49 for the next two reports, then $99. A full system audit or implementation needs a separate scope.
Request a decision report with your question, relevant public links and deadline. We reply with the scope and card payment link. Please do not send credentials or private customer data by email.
Turn public HTML pages into Markdown for research and indexing, or extract OpenGraph, Twitter cards and JSON-LD for link previews. Choose one endpoint per request.
Try Page Tools on RapidAPI. BASIC includes 50 requests per month for $0. PRO includes 1,000 requests per month for $9.99. The endpoints share the allowance and have hard request caps. Errors can consume quota. RapidAPI lists a separate bandwidth platform fee; check current pricing before subscribing.
Test your own target pages on BASIC first. The API reads the server's HTML response. It does not render JavaScript, log in or bypass access controls. Check the returned source status and truncation flag before using the result; complete extraction is not guaranteed. RapidAPI handles the subscription. No crypto wallet is needed.
Markdown endpoint and example response · Metadata endpoint and example response
Use extract_page for readable Markdown or page_metadata for canonical URLs, OpenGraph, Twitter cards and JSON-LD. Each tool takes one public page URL.
Try Page Tools on MCPize. Free includes 10 tool calls per calendar month. Pro is $4.99 per month for 1,000 calls per monthly billing period, before applicable taxes. Both tools share the allowance. Failed calls may count, and calls stop when the allowance is exhausted. MCPize handles subscriptions and shows the final checkout total.
Activate Free to test your pages, then copy your subscription API key. Connect a client that supports Streamable HTTP and custom headers:
URL: https://circadian-page-tools.mcpize.run/mcp
Authorization: Bearer YOUR_MCPIZE_API_KEY
Free also requires a key. Use the MCPize subscription key here; a RapidAPI key will not work. The listing includes a runnable first-call example and troubleshooting. These tools fetch page content without rendering JavaScript or signing in. Fetch, parsing and output limits mean complete extraction is not guaranteed.
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RAG assistant review sample: a fictional AI-written architecture review with eight rerunnable cases and an offline checker. No customer system or model was tested; the observations were written by hand, and the corrected fixture is not a measured improvement. Inspect the source and run it. This illustrates our review format; paid scope is agreed separately.
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webstore-lint: our open-source Chrome extension linter, with source and tests.
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OpenSearch observability-stack #448: a merged documentation contribution linking the first-traces guide to auto-instrumentation and Application Monitoring.
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Agent economy research and data: open research from the business.



