JOA, Job Opportunities API
Search 2.3M employer-direct job postings, hiring trends and salary data across 248 countries.
Access live job postings from employers worldwide with filters by location, role, seniority and salary. Get company hiring trends, market salary percentiles and time-to-fill statistics. Free tier available with 1,000 records per month.
Try asking Muse: "Show me software engineering jobs in Canada posted in the last week with salaries above 100k."
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Source: Found in the official MCP Registry (org.jobopportunitiesapi/mcp) · First listed October 28, 2026
Last 24 hours
Each bar is one check, every 15 minutes. Green means it answered. Last checked 3 h ago.
Is it safe to connect?
What Muse can see: It does not ask you to sign in, so it cannot see your accounts. It only sees what Muse sends it from your request.
Before it acts: Read what Muse plans to do before you approve it, and remove the app from Muse when you stop using it.
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How to add it to Muse
Not in Muse's Connectors list yet, but Muse can still use it. Copy the request below and paste it into Muse. Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
https://api.jobopportunitiesapi.org/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Also use it in ChatGPT or Claude
JOA, Job Opportunities API is a remote MCP server, so any assistant that can add a custom connector by link can use it. Same link, same tools.
Add it to ChatGPT
- 1
Open ChatGPT settings
In ChatGPT, open Settings, then Connectors (called Apps & Connectors on some accounts).
- 2
Turn on developer mode
Under Advanced settings, switch on Developer mode. That is what lets you add a connector by link.
- 3
Create the connector
Choose Create, give it a name, paste the link as the MCP server URL, and save. If it needs a sign-in, ChatGPT asks for it here.
- 4
Use it in a chat
Start a chat, open the tools menu, pick the connector, and ask. ChatGPT asks before it runs a tool the first time.
Custom connectors need a paid ChatGPT plan, and on Team, Enterprise and Edu accounts only an admin can add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in ChatGPT
Add it to Claude
- 1
Open Claude settings
In Claude, open Settings, then Connectors.
- 2
Add a custom connector
Choose Add custom connector, give it a name, and paste the link.
- 3
Connect and use it
If it needs a sign-in, Claude sends you to it. Then turn the connector on in a chat from the tools menu and ask.
Custom connectors are available on paid Claude plans; on Team and Enterprise accounts an admin may need to add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in Claude
https://api.jobopportunitiesapi.org/mcpWhat people ask Muse to do
Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 352ms. Worked in 100% of checks over 30 days.
Screening · October 28, 2026
Screened, no issues found
Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.
Tools · 6
search_jobsSearch JOA's live ledger of employer-direct job postings (current count: the coverage tool). Filter by country, city, US state, job category/family, seniority, remote type, employment type, engagement (employee/vendor), contract category, agency flag, working schedule, source typget_jobFetch a single job posting's full detail: the complete advert description, per-field provenance (published/inferred/absent), and closure info if the role has since closed. NEEDS a JOA API key -- free Primary key at https://jobopportunitiesapi.org/login?ref=mcp. The description ficompany_hiringLook up one employer by slug: its profile (website, industry, live open-role count) and its 30/90/365-day open-roles trend (daily snapshots from 2026-10-06, earlier gaps; each point is labelled snapshot or reconstructed). The open-roles TREND works with NO key at all, mirroring tmarket_signalsAggregate, keyless market statistics: salary percentiles (p25/p50/p75, annualised EUR) and time-to-fill (days) by job family x country x seniority, plus listing/company/open/closed counts for that segment. Every percentile is suppressed (returned null, never a guess) below a minicoverageAggregate, keyless facts about the dataset itself: total live listings, employers with a live listing, per-source breakdown, and freshness (how recently every row was last re-confirmed live at its source). Optionally also the full per-country coverage breakdown and the top-500-emchanges_sinceThe incremental change feed: every job created, updated, withdrawn or delisted since a given cursor, in change order, with a next_since cursor to resume from -- how an integrator keeps a local copy of the ledger current without re-scanning it. NEEDS a JOA API key on the Growth plRecent checks
Link
https://api.jobopportunitiesapi.org/mcpQuestions about JOA, Job Opportunities API in Muse
How do I connect JOA, Job Opportunities API to Muse?
Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use JOA, Job Opportunities API to help me. It is a free service with an MCP server at https://api.jobopportunitiesapi.org/mcp. It does not need an API key. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
Is JOA, Job Opportunities API working right now?
At the last check (October 29, 2026, 09:01 UTC) the endpoint was working, answering in 352ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.
Is JOA, Job Opportunities API safe to connect to Muse?
It was screened on October 28, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.
What can JOA, Job Opportunities API do in Muse?
It exposes 6 tools, including search_jobs, get_job, company_hiring, market_signals. For example, you could ask Muse: "Show me software engineering jobs in Canada posted in the last week with salaries above 100k."
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