
Compiler
Lets AI assistants compile and run code in 12 languages: Python 3.14, C and C++ (GCC 15), Java 25, C# and F# (.NET 9), Go 1.26, Rust 1.93, PHP 8.5, Ruby 4.0, H…
What it does
The specific capability behind this listing, and where to get it.
Lets AI assistants compile and run code in 12 languages: Python 3.14, C and C++ (GCC 15), Java 25, C# and F# (.NET 9), Go 1.26, Rust 1.93, PHP 8.5, Ruby 4.0, Haskell (GHC 9.12) and TypeScript (Deno). - Each call starts a fresh gVisor sandbox with no network access, 512 MB of memory and a 30-second limit. - It returns stdout, stderr, the exit code, time and memory. - There's nothing to start, keep alive or clean up between runs. - Free up to 1,000,000 runs a month. Each API key can have its own monthly limit, so an agent stops at a number you set. Get a free API key at https://api.onlinecompiler.io/compilers/api-keys/ and enter it as apiKey when you connect. Setup for Claude, Cursor and VS Code: https://onlinecompiler.io/docs#mcp
Official Compiler links
Pricing & plans
Observed public pricing for Compiler, benchmarked against comparable providers. Plans, tiers, history and scenario below.
$10 /mo
This plan sits close to the comparable median.
$10 sits inside the observed Individual flat range ($8.50–$11.50) — around the 50th percentile of observed prices — squarely at market.
Why Agentery reaches that view
price_benchmark0% above the Individual flat median.
get_provider_profile · plan historyStarter observed 2026-11-02.
pricing recommendation~50th percentile of comparable Individual flat plans (approximate: interpolated between the cohort’s observed quartiles, 4 providers).
confidencethin (thin cohort); source page rechecked daily.
Test a different price for this plan.
Move the proposed monthly price. Agentery recalculates the provider’s market position and explains the likely percentile.
Is Compiler good value?
How its price compares with genuinely comparable providers.
Priced near the market for its buyer tier.
Basis: Individual flat plans at the same billing unit (4 providers), USD monthly, pricing observed 2026-11-02. The Starter plan ($10/mo) sits 0% above that median of $10. Thin evidence: fewer than five comparable providers, so treat the position as indicative. Other cohorts on this page (niche-wide tier peers, nearest products by capability) are labelled where they appear.
Compared with Sandboxed Code Execution
Positioned against the observed p25 / median / p75 of comparable providers at the same buyer tier and billing unit (the basis is stated with each verdict above). See the plans above for the percentile and its cohort size, and the full niche market for peers.
View the full niche →Compiler's local market
Nearest products by what they do — a different cohort from the buyer-tier benchmark above. Local median $16.83/mo (entry prices of 4 priced of 50 nearest products, any tier or billing unit) — Compiler is 41% below it.
See the MCP response behind this page · get_provider_profile()
See the MCP response behind this pageget_provider_profile (get_agent_profile remains a callable alias)
{
"agent_id": "compiler",
"name": "Compiler",
"url": "https://onlinecompiler.io/docs#mcp",
"logo": "https://agentery.com/logos/CP-TH9FY6-128.png",
"niche": "sandboxed-code-execution",
"category": "developer-tools-infra",
"short_summary": "Lets AI assistants compile and run code in 12 languages: Python 3.14, C and C++ (GCC 15), Java 25, C# and F# (.NET 9), Go 1.26, Rust 1.93, PHP 8.5, Ruby 4.0, H…",
"task_performed": "Lets AI assistants compile and run code in 12 languages: Python 3.14, C and C++ (GCC 15), Java 25, C# and F# (.NET 9), Go 1.26, Rust 1.93, PHP 8.5, Ruby 4.0, Haskell (GHC 9.12) and TypeScript (Deno).\n\n- Each call starts a fresh gVisor sandbox with no network access, 512 MB of memory and a 30-second limit.\n- It returns stdout, stderr, the exit code, time and memory.\n- There's nothing to start, keep alive or clean up between runs.\n- Free up to 1,000,000 runs a month. Each API key can have its own monthly limit, so an agent stops at a number you set.\n\nGet a free API key at https://api.onlinecompiler.io/compilers/api-keys/ and enter it as apiKey when you connect. Setup for Claude, Cursor and VS Code: https://onlinecompiler.io/docs#mcp",
"inputs_accepted": [],
"outputs_produced": [],
"integrations_available": [
"MCP"
],
"protocols_or_interfaces": [
"MCP"
],
"industry_fit": [
"developer tools"
],
"autonomy_level": "workflow automation",
"human_approval_needed": "unclear",
"pricing_model": "unclear",
"price": {
"observed": true,
"billing": "freemium",
"source_kind": "vendor",
"currency": "USD",
"lowest_monthly_usd": 10,
"monthly_usd": 10,
"headline": "Free plan; paid from $10/mo",
"commercial": {
"entry_offer": {
"line": "Starter",
"monthly_native": 10,
"monthly_usd": 10,
"commitment": "monthly",
"basis": "$10/month",
"billing_verified": true
},
"currency": "USD",
"lines": [
{
"name": "Free",
"price": "$0 /month",
"kind": "free",
"billed": "monthly"
},
{
"name": "Starter",
"price": "$10 /month",
"kind": "base_subscription",
"billed": "monthly"
},
{
"name": "Pro",
"price": "$49 /month",
"kind": "base_subscription",
"billed": "monthly"
},
{
"name": "Enterprise",
"price": "Custom",
"kind": "custom"
}
]
},
"summary": "Free plan; paid from $10/mo. OnlineCompiler offers a permanent free tier and monthly paid plans from $10 to $199, with enterprise pricing available through sales.",
"confidence": "high",
"source_url": "https://onlinecompiler.io/pricing",
"checked_at": "2026-11-02T00:36:16.926Z",
"amount": 10,
"display": "From $10/mo",
"plans": [
{
"name": "Free",
"price": "$0 /month",
"period": "month",
"persona": "free",
"highlights": [
"100,000 requests/month",
"2 runs at once",
"30 submissions/minute",
"All 45 languages",
"Commercial use included",
"No overage charges"
],
"promo_note": null,
"price_promo": null,
"price_annual": null
},
{
"name": "Starter",
"price": "$10 /month",
"period": "month",
"persona": "individual",
"highlights": [
"150,000 requests/month",
"4 runs at once",
"60 submissions/minute",
"$0.067 per 1,000 runs at full use",
"No overage charges"
],
"promo_note": null,
"price_promo": null,
"price_annual": null
},
{
"name": "Pro",
"price": "$49 /month",
"period": "month",
"persona": "pro",
"highlights": [
"1,000,000 requests/month",
"4 runs at once",
"120 submissions/minute",
"$0.049 per 1,000 runs at full use",
"No overage charges"
],
"promo_note": null,
"price_promo": null,
"price_annual": null
},
{
"name": "Enterprise",
"price": "Custom",
"period": null,
"persona": "enterprise",
"highlights": [
"Dedicated infrastructure",
"Custom limits and runtimes",
"SLA with an uptime guarantee",
"Priced for your volume",
"Talk to Sales"
],
"promo_note": null,
"price_promo": null,
"price_annual": null
}
],
"source": "render+llm"
},
"trust_or_rating_signal": [],
"evidence_quality": "medium",
"entity_type": "infrastructure",
"regulated_data_suitability": "unclear",
"evidence_urls": [
"https://onlinecompiler.io/docs#mcp"
],
"last_checked": "2026-11-02",
"profile_checked": "2026-10-18",
"price_checked": "2026-11-02",
"how_to_connect": {
"website": "https://onlinecompiler.io/docs#mcp",
"docs": null,
"mcp": null,
"a2a": null,
"api": null,
"protocols": [
"MCP"
],
"install": null,
"repository": null,
"note": "Speaks MCP but publishes no endpoint we could verify — check the docs/website."
},
"deployment": {
"model": "self_hosted",
"both_offered": false,
"hosted_endpoint": null,
"install": null,
"note": "You run it yourself: install from the published command/package; no vendor endpoint found.",
"evidence": {
"sources": [
"page_text:self_run_wording"
],
"excerpt": "ory, 2 CPUs and a 30-second timeout. The container is destroyed after the run. Can I self-host? No. OnlineCompiler.io is a hosted API only. If you need more than the list",
"url": "https://onlinecompiler.io/pricing",
"observed_day": "2026-11-02",
"age_days": 0,
"hosted_evidence": null,
"rule": "deploy-v1"
}
},
"licence": {
"name": null,
"note": "No named licence found in the retained page text or source attributes. A public repository alone does not establish an open-source licence.",
"evidence": null
},
"evidence_checks": {
"price": {
"source_url": "https://onlinecompiler.io/pricing",
"last_observed_day": "2026-11-02",
"age_days": 0,
"verified_day": "2026-11-02",
"note": "verified = the page-text gate ran for that scan day (day-before/day-of text check)"
},
"agent_card": {
"status": "unknown",
"note": "no Agent Card URL recorded for this listing"
},
"endpoint": {
"status": "unknown",
"note": "endpoint not yet checked"
}
},
"product_group": null,
"liveness": {
"probed": true,
"alive": true,
"endpoint_kind": "site",
"latency_ms": 500,
"uptime_7d": 1,
"checked_at": "2026-11-02T02:33:59.811Z",
"consecutive_failures": 0,
"status": "alive"
},
"price_extras": {
"free_tier": {
"amount": 100000,
"unit": "requests",
"per": "month",
"raw": "100,000 requests/month",
"plan": "Free"
},
"unit_cost": {
"usdPerUnit": 0.000067,
"unit": "runs",
"usdPer1k": 0.067,
"raw": "$0.067 per 1,000 runs",
"plan": "Starter"
}
},
"reported_success": null,
"feedback": "If you actually use this provider, call report_outcome with the result. Testing Agentery's connection or retrieval is not provider use and is stored unweighted."
}