Upstream MCP server
online · 100% uptimeIs this AI/dev API down? Is this model deprecated, what replaces it? Live status for ~40 APIs.
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If you have run it, two minutes of your experience saves the next person an afternoon.
Upstream tools (5)
write = sends, deletes, buys or postscheck_api_statusFreeCheck if an AI or developer API provider (OpenAI, Anthropic, Gemini, Mistral, Groq, GitHub, Stripe, Cloudflare, Vercel, Supabase, Twilio... ~40 total) is up, degraded or down right now. Use BEFORE calling a provider's API, or right after you get 5xx/429/timeout errors, to decide whether to retry, wait or switch to a fallback. Returns a one-line summary first, then verdict, recommended_action, open incidents, affected components, checked_at and freshness (checked every ~4 min). Example: {"provider":"openai"}. Free within the daily quota, then $0.003 via x402. Alias: get_status.
check_model_deprecationFreeCheck if an LLM model id is active, deprecated or retired, its shutdown date, and the recommended replacement, from the provider's own deprecation page (OpenAI, Anthropic, Google, etc.). Use before hard-coding or calling a model, or when a model call fails with "model not found / deprecated". Returns summary first, then verdict, recommended_action (keep_using | plan_migration | switch_now | verify_with_provider), replacement, shutdown_date, evidence rows and freshness. Example: {"model":"gpt-4-0613"}. Free within the daily quota, then $0.003 via x402. Alias: get_model (param "id").
get_digestFreeDaily digest (free) of AI/dev API incidents, model deprecations/retirements, pricing-page changes and breaking MCP server changes. Use for a once-a-day catch-up instead of polling. Example: {} for the latest, or {"date":"2026-10-14"}.
list_providersFreeList the ~40 AI and developer API providers Upstream tracks with their current state (operational/degraded/outage) and checked_at. Use to find the right provider id for check_api_status, or for a quick all-providers health overview. Free.
list_recent_api_changesFreeList recent breaking or notable changes across AI and developer APIs: outages and recoveries, deprecation-page edits, model retirements and pricing-page edits. Use to answer "did anything change that could break my integration?" or to explain sudden errors. Returns summary first, then the change list with timestamps and source links. Example: {"provider":"anthropic","kind":"model_retirement"}. Free within the daily quota, then $0.01 via x402. Alias: get_changes.
Public scan report
scanner v0.1.10 · 2026-10-15 · same rubric, same numbers if you re-run it
- –Code scanremote-only server, no package to scann/a
- Live reliabilityremote reachable in 720ms20/20
- Tool poisoning5 tool descriptions checked15/15
- Auth qualityAPI key sent as a header8/15
- Maintenancelast push 0 days ago15/15
- Maintainer identityregistry namespace matches repository owner6/10
How Upstream compares
Against every graded AI and agents MCP server, from our own scans and uptime checks. Updated after each scan run.
- Safety score
- 85/100
- higher than 73% of 4,460 AI and agents servers
- Tools
- 5
- the typical AI and agents server has 6
- Tools that change things
- 0%
- typical: 0%. Fewer write tools means less an agent can break
- Uptime
- 100%
- of our recent checks; the typical remote AI and agents server answers 100%
- Response time
- 142 ms
- faster than 78% of 2,331 AI and agents servers
What its tools let an agent do: 5 read
Install Upstream in Claude Code, Cursor or VS Code
claude mcp add --transport http upstream https://upstream.toolweather.workers.dev/mcp
What the publisher says
From the Upstream repository's README, as published. We do not edit it. Read it on GitHub
Upstream
Part of the Toolweather suite. The same tools are also available on the Toolweather MCP at https://toolweather.toolweather.workers.dev/mcp (proxied here). This Worker remains the source of truth for REST, digests and x402 payments.
Live status and breaking-change feed for the AI and developer APIs agents depend on: outages, model deprecations and retirements, pricing-page changes. ~40 providers.
- Site: https://upstream-api.pages.dev
- API: https://upstream.toolweather.workers.dev (llms.txt, OpenAPI)
- MCP: https://upstream.toolweather.workers.dev/mcp
Free tier
500 calls/day with a free key (POST /v1/keys), 50/day anonymous, 1 free change-alert webhook. Above that, pay per call with x402 (Base mainnet, real USDC): /status/:provider $0.003, /model/:id $0.003, /changes $0.01, extra watch $0.05/30 days.
Stack
Cloudflare Worker (free plan) + D1, Hono, @x402/hono with the PayAI facilitator (Base mainnet). Pay-to address, network and facilitator are env vars in wrangler.toml, so switching to mainnet is a config change. Cron every minute: a quarter of the providers per run (each provider ~every 4 min), one tracked docs page every 5 min.
Nothing above is checked by us. What we check is on the safety report.
Upstream: common questions
- Is Upstream MCP server safe?
- Yes, by our scan: it is graded A (85/100). Read the Upstream safety report
- How do I install Upstream?
- It runs remotely at upstream.toolweather.workers.dev. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
- Does Upstream need an API key?
- Yes. The registry entry asks for
X-API-Key. - Is Upstream maintained?
- The last commit was 20 days ago (2026-10-15). The latest release is v0.2.0.
- Is Upstream up?
- 100% of our last 28 checks got an answer. We check remote servers about four times a day.
- What can I use instead of Upstream?
- Servers from other publishers that do the same job: Watch Skill MCP server, WaveSpeed MCP server and Godot MCP server.
- How does Upstream compare with other AI and agents MCP servers?
- safety score 85/100 (higher than 73% of 4,460 AI and agents servers); tools 5 (the typical AI and agents server has 6); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.
Alternatives to Upstream
Same job from other publishers: the closest match first, then the best rated.
- Watch SkillWatch video and live sessions, keep timestamped evidence, and verify an agent's own work.not reviewedEstablishedB
- WaveSpeedRun any model on the live WaveSpeed catalog: image, video, audio, 3D.not reviewedEstablishedA
- Godot MCPAgent-driven Godot playtesting: editor control, input injection, game-time stepping, live state.not reviewedEstablishedA
- OpenflowkitArchitecture diagrams for your agent: draw on the live OpenFlowKit canvas or edit diagram files.not reviewedEstablishedA
- three.ws Avatarsthree.ws 3D avatars in your agent: render a live, interactive 3D avatar inline, or get an embed.not reviewedEstablishedA