{"protocol":"vybe-marketplace","version":"1","tool":{"slug":"vybe-buildr","name":"Buildr by Vybe","summary":"Build and publish MCP tools from a plain-English description. Free drafts; publish free or paid under your account.","description":"Official Buildr MCP from @vybeadmin. create_tool works without sign-in (keep claimCode). test_tool and set_secret accept claimCode. publish_tool and list_my_tools need a Vybe sign-in (OAuth vybe.buildr). Finished tools belong to you, not @vybeadmin.","category":"developer","tags":["official","vybe","mcp","guest-ok"],"source":"platform","access":"free","priceUsd":null,"priceLabel":"Free","unit":"use","freeTries":0,"bundles":[],"actions":[{"name":"create_tool","description":"Describe a tool in plain English. Returns draftId + claimCode (no sign-in).","inputs":[{"key":"prompt","type":"string","required":true,"description":"What the tool should do."}]},{"name":"get_draft","description":"Load one draft by id. Guests pass claimCode.","inputs":[{"key":"draftId","type":"string","required":true,"description":"bp_…"},{"key":"claimCode","type":"string","required":false,"description":"From create_tool."}]},{"name":"test_tool","description":"Run the draft once through Buildr's runtime.","inputs":[{"key":"draftId","type":"string","required":true,"description":""},{"key":"claimCode","type":"string","required":false,"description":""},{"key":"input","type":"string","required":false,"description":"Sample input."}]},{"name":"set_secret","description":"Seal a named API key the draft needs.","inputs":[{"key":"draftId","type":"string","required":true,"description":""},{"key":"name","type":"string","required":true,"description":"e.g. OPENWEATHER_API_KEY"},{"key":"value","type":"string","required":true,"description":"Secret value."}]},{"name":"publish_tool","description":"Publish free or paid. Requires Vybe sign-in; guests pass claimCode.","inputs":[{"key":"draftId","type":"string","required":true,"description":""},{"key":"access","type":"string","required":false,"description":"free | paid"},{"key":"priceUsd","type":"string","required":false,"description":"Paid only."}]},{"name":"list_my_tools","description":"List tools on the signed-in account, plus plan limits.","inputs":[]}],"example":{"tool":"create_tool","arguments":{"prompt":"Give it a UK postcode. Send back the council and ward."},"response":"Draft id + claimCode to pass to test_tool and publish_tool."},"seller":{"username":"vybeadmin","displayName":"Vybe","avatar":null,"photo":null,"headline":"Official Vybe MCP servers","bio":"Platform tools published by Vybe. Seller tools you build with Buildr stay under your @username.","verified":true,"memberSince":"2025-01-01T00:00:00.000Z","paidOrders":null,"storefrontUrl":"https://www.vybe.finance/marketplace/vybeadmin"},"uses":0,"publishedAt":"2026-10-26T05:33:09.700Z","health":{"status":"ok","lastOkAt":"2026-10-26T05:33:09.700Z","lastCheckAt":"2026-10-26T05:33:09.700Z"},"score":50,"url":"https://www.vybe.finance/marketplace/tools/vybe-buildr","connect":{"mcpUrl":"https://www.vybe.finance/api/mcp/buildr","runUrl":null,"payMcpUrl":null,"offeringUrl":null,"username":"vybeadmin","offeringId":null,"agentLink":"https://www.vybe.finance/buildr","apiPayUrl":null,"invokeUrl":null,"cardCheckoutUrl":null}},"prompt":"Use Buildr by Vybe on \"Give it a UK postcode. Send back the council and ward.\"","install":[{"id":"claude","label":"Claude","steps":["Claude Code: run the command below.","Claude desktop or claude.ai: Settings, Connectors, Add custom connector, then paste the server URL.","Sign in with Vybe when Claude asks (no spend key needed for Buildr / Agent Chat).","Then ask Claude: \"Use Buildr by Vybe on \"Give it a UK postcode. Send back the council and ward.\"\""],"code":[{"label":"Claude Code","text":"claude mcp add --transport http vybe-buildr https://www.vybe.finance/api/mcp/buildr"},{"label":"Server URL","text":"https://www.vybe.finance/api/mcp/buildr"}]},{"id":"cursor","label":"Cursor","installUrl":"cursor://anysphere.cursor-deeplink/mcp/install?name=vybe-buildr&config=eyJ1cmwiOiJodHRwczovL3d3dy52eWJlLmZpbmFuY2UvYXBpL21jcC9idWlsZHIifQ%3D%3D","steps":["Click Add to Cursor, or paste the config into .cursor/mcp.json.","create_tool works with no key; sign in when you publish.","Then ask the agent: \"Use Buildr by Vybe on \"Give it a UK postcode. Send back the council and ward.\"\""],"code":[{"label":".cursor/mcp.json","text":"{\n  \"mcpServers\": {\n    \"vybe-buildr\": {\n      \"url\": \"https://www.vybe.finance/api/mcp/buildr\"\n    }\n  }\n}"}]},{"id":"chatgpt","label":"ChatGPT","steps":["Settings, Apps & Connectors, Advanced settings: turn on Developer mode.","Create a connector and paste the server URL.","Then ask ChatGPT: \"Use Buildr by Vybe on \"Give it a UK postcode. Send back the council and ward.\"\""],"code":[{"label":"Server URL","text":"https://www.vybe.finance/api/mcp/buildr"}]},{"id":"http","label":"HTTP","steps":["No account needed. POST the arguments as JSON.","Each caller gets a fair-use limit for this tool. If you hit it, the answer is a 429 that says when it resets."],"code":[{"label":"curl","text":"curl -X POST null \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\"action\":\"create_tool\",\"arguments\":{\"prompt\":\"Give it a UK postcode. Send back the council and ward.\"}}'"}]}]}