{"category":{"id":"automation-integration","name":"Automation and integration platforms","description":"One connection that exposes thousands of third-party app actions to an agent, with managed auth."},"entries":[ {"id":"activepieces","name":"Activepieces","homepage":"https://www.activepieces.com","docs":"https://www.activepieces.com/docs/endpoints/overview","auth":"api_key","auth_hint":"Authorization: Bearer ","mcp":{"type":"official","url":"https://www.activepieces.com/docs/mcp/overview","maintainer":"vendor","source_url":"https://www.activepieces.com/docs/mcp/overview","checked_at":"2026-09-24","domain_verified":true,"kind":"vendor-hosted","config":{"url":"https://{your-instance}/mcp","headers":null,"oauth":true,"source_url":"https://www.activepieces.com/docs/mcp/overview","docs_only":false,"checked_at":"2026-09-24"}},"free_tier":"free: open-source, self-hostable at no cost; cloud free plan gives 100 credits/day, no card required","sdk":[],"openapi":null,"llms_txt":"https://www.activepieces.com/docs/llms.txt","desc_en":"Build, run and manage no-code flows across 400+ apps via REST API or the built-in MCP server.","notes":"MCP server URL is per-instance (https://your-instance.com/mcp); OAuth-based client auth, and connection secrets/API keys are never exposed through MCP tools. Endpoints docs say API key management is only in Platform and Enterprise editions.","verified":"2026-09-24","free_plan":{"kind":"free_tier","requires_card":false,"quota":"100 credits per day, unlimited flows; free plan lists MCPs and API access","period":"day","source_url":"https://www.activepieces.com/pricing","checked_at":"2026-09-24"},"auth_scheme":{"type":"http","scheme":"bearer","format":"Authorization: Bearer ","source_url":"https://www.activepieces.com/docs/endpoints/overview","checked_at":"2026-09-24"},"base_url":"https://cloud.activepieces.com/api/v1","operations":["workflow-automation","app-connectors"],"no_auth":false,"call":{"operation":"list flows in a project","method":"GET","url":"https://cloud.activepieces.com/api/v1/flows?projectId={projectId}&status=ENABLED","example":"curl -G https://cloud.activepieces.com/api/v1/flows -H \"Authorization: Bearer $ACTIVEPIECES_API_KEY\" --data-urlencode \"projectId={project_id}\" --data-urlencode \"status=ENABLED\"","response_fields":["data[].id","data[].status","next"],"async":null,"source_url":"https://www.activepieces.com/docs/endpoints/flows/list","checked_at":"2026-09-24"},"unit_price":{"summary":"1 credit per flow run (AI steps 2-20 credits); Plus $20/mo includes 10,000 credits, overage $0.007/credit","source_url":"https://www.activepieces.com/pricing","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":true,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","mcp":"ok","llms_txt":"ok"},"uptime":{"window_days":30,"api":{"url":"https://cloud.activepieces.com/api/v1","probes":1,"up":1,"median_ms":745,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":404}}}}, {"id":"arcade-dev","name":"Arcade.dev","homepage":"https://www.arcade.dev","docs":"https://docs.arcade.dev/en/home/quickstart","auth":"api_key+oauth2","auth_hint":"Authorization: Bearer ; tool auth uses managed per-provider OAuth (e.g. GitHub, Google)","mcp":{"type":"official","url":"https://docs.arcade.dev/en/guides/mcp-gateways","maintainer":"vendor","remote_url":"https://api.arcade.dev/mcp/{gateway-slug}","source_url":"https://docs.arcade.dev/en/guides/mcp-gateways","checked_at":"2026-09-24","domain_verified":true,"kind":"vendor-hosted","config":{"transport":"streamable-http","url":"https://api.arcade.dev/mcp/{gateway-slug}","headers":{"Authorization":"Bearer $ARCADE_API_KEY","Arcade-User-ID":"{end_user_id}"},"oauth":true,"docs_only":false,"source_url":"https://docs.arcade.dev/en/guides/mcp-gateways","checked_at":"2026-09-24"}},"free_tier":"free tier: 2,000 auth events + 2,000 tool calls/mo, no credit card required","sdk":["python","typescript"],"openapi":null,"llms_txt":"https://docs.arcade.dev/llms.txt","desc_en":"Execute authorized tool calls (GitHub, Slack, Google, etc.) with managed OAuth via API, SDK, or 200+ MCP servers.","notes":"First use of an OAuth-gated tool requires the human to approve a browser consent screen; token is then reused automatically. Team plan adds $0.10/auth event and $0.01/tool call beyond free quota. MCP gateways: https://api.arcade.dev/mcp/.","verified":"2026-09-24","free_plan":{"kind":"free_tier","requires_card":false,"quota":"2,000 auth events + 2,000 tool calls","period":"month","source_url":"https://www.arcade.dev/pricing","checked_at":"2026-09-24"},"auth_scheme":{"type":"apiKey","in":"header","name":"Authorization","format":"Authorization: Bearer ","source_url":"https://api.arcade.dev/v1/swagger","checked_at":"2026-09-24"},"base_url":"https://api.arcade.dev","operations":["app-connectors"],"no_auth":false,"call":{"operation":"execute a tool","method":"POST","url":"https://api.arcade.dev/v1/tools/execute","example":"curl -X POST https://api.arcade.dev/v1/tools/execute -H \"Authorization: Bearer $ARCADE_API_KEY\" -H \"Content-Type: application/json\" -d '{\"tool_name\":\"Math.Sqrt\",\"input\":{\"a\":\"625\"},\"user_id\":\"\"}'","response_fields":["success","status","output.value","output.error","output.authorization"],"async":null,"source_url":"https://api.arcade.dev/v1/swagger","checked_at":"2026-09-24"},"unit_price":{"summary":"Team plan ($25/mo): $0.01 per tool call and $0.10 per auth event beyond included quota; Free plan includes 2,000 of each per month","source_url":"https://www.arcade.dev/pricing","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":true,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","mcp":"ok","llms_txt":"ok"},"uptime":{"window_days":30,"api":{"url":"https://api.arcade.dev","probes":1,"up":1,"median_ms":510,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":200}}}}, {"id":"composio","name":"Composio","homepage":"https://composio.dev","docs":"https://docs.composio.dev/docs/quickstart","auth":"api_key+oauth2","auth_hint":"x-api-key: (org-level keys: x-org-api-key); per-toolkit connections use managed OAuth","mcp":{"type":"official","url":"https://connect.composio.dev/mcp","maintainer":"vendor","remote_url":"https://connect.composio.dev/mcp","tools":["COMPOSIO_SEARCH_TOOLS","COMPOSIO_GET_TOOL_SCHEMAS","COMPOSIO_MULTI_EXECUTE_TOOL","COMPOSIO_MANAGE_CONNECTIONS","COMPOSIO_WAIT_FOR_CONNECTIONS","COMPOSIO_REMOTE_WORKBENCH","COMPOSIO_REMOTE_BASH_TOOL"],"source_url":"https://docs.composio.dev/docs/composio-connect","checked_at":"2026-09-24","domain_verified":true,"kind":"vendor-hosted","config":{"transport":"streamable-http","url":"https://connect.composio.dev/mcp","headers":null,"oauth":true,"docs_only":false,"source_url":"https://docs.composio.dev/docs/composio-connect","checked_at":"2026-09-24"}},"free_tier":"free tier: 100,000 tool calls + 50,000 trigger events/mo, no credit card required","sdk":["python","typescript"],"openapi":null,"llms_txt":"https://docs.composio.dev/llms.txt","desc_en":"Discover, authorize and execute actions across 1,500+ SaaS toolkits through a unified API, SDK, or MCP session.","notes":"Free plan hard-caps usage with no overage billing; 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Free plan stops at 100,000","source_url":"https://composio.dev/pricing","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":true,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","mcp":"ok","llms_txt":"ok"},"uptime":{"window_days":30,"api":{"url":"https://backend.composio.dev/api/v3.1","probes":1,"up":1,"median_ms":406,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":404}},"mcp_remote":{"url":"https://connect.composio.dev/mcp","probes":1,"up":1,"median_ms":271,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":401}}}}, {"id":"gumloop","name":"Gumloop","homepage":"https://www.gumloop.com","docs":"https://docs.gumloop.com/api-reference/getting-started","auth":"api_key+oauth2","auth_hint":"Authorization: Bearer ","mcp":{"type":"official","url":"https://mcp.gumloop.com/gumloop/mcp","maintainer":"vendor","remote_url":"https://mcp.gumloop.com/gumloop/mcp","tools":["list_agents","create_agent","start_agent","get_agent_status","send_session_message","list_skills","create_skill","list_mcp_servers","call_mcp_tool","search_documentation","get_audit_logs","export_data"],"source_url":"https://docs.gumloop.com/mcp-server/overview","checked_at":"2026-09-24","domain_verified":true,"kind":"vendor-hosted","config":{"transport":"sse","url":"https://mcp.gumloop.com/gumloop/mcp","headers":null,"oauth":true,"docs_only":false,"source_url":"https://docs.gumloop.com/mcp-server/overview","checked_at":"2026-09-24"}},"free_tier":"14-day free trial of Pro (20,000 credits), requires credit card, no permanent free tier","sdk":["python","typescript"],"openapi":null,"llms_txt":"https://docs.gumloop.com/llms.txt","desc_en":"Create AI agents, start chat sessions, and trigger no-code automations via REST API, SDKs, or the Gumloop MCP server.","notes":"Added: widely used AI-native automation builder with an official API, SDKs, and hosted MCP server. Trial converts to paid Pro ($37/mo) unless cancelled. The MCP server authenticates via OAuth sign-in, not a pasted key. Personal API keys also need the header x-auth-key: , and API keys require the Pro plan or higher","verified":"2026-09-24","free_plan":{"kind":"trial","requires_card":true,"quota":"14-day Pro trial (20,000 credits), one-time, converts to paid unless cancelled","period":"one_time","source_url":"https://docs.gumloop.com/core-concepts/credits","checked_at":"2026-09-24"},"auth_scheme":{"type":"http","scheme":"bearer","format":"Authorization: Bearer (or ?api_key= query parameter)","source_url":"https://docs.gumloop.com/api-reference/getting-started","checked_at":"2026-09-24"},"base_url":"https://api.gumloop.com/api/v1","async_jobs":{"value":true,"how":"Runs start asynchronously; webhook triggers return {success:true} immediately, results via run history/tools","source_url":"https://docs.gumloop.com/api-reference/getting-started"},"operations":["workflow-automation","app-connectors"],"no_auth":false,"call":{"operation":"start an agent session with a message","method":"POST","url":"https://api.gumloop.com/api/v1/agents/{agent_id}/sessions","example":"curl -X POST \"https://api.gumloop.com/api/v1/agents/$GUMLOOP_AGENT_ID/sessions\" -H \"Authorization: Bearer $GUMLOOP_API_KEY\" -H \"x-auth-key: $GUMLOOP_USER_ID\" -H \"Content-Type: application/json\" -d '{\"input\":\"Research Acme Corp and draft a brief.\"}'","response_fields":["session.id","session.state","session.messages"],"async":"202 with state processing or queued; poll GET https://api.gumloop.com/api/v1/sessions/{session_id} until state is completed","source_url":"https://docs.gumloop.com/api-reference/sessions/create-session","checked_at":"2026-09-24"},"unit_price":{"summary":"Credits at $0.005 each: agent runs bill model tokens and paid tool calls at list price (min 1 credit per tool call) plus an 8% orchestration fee; Pro $37/mo includes 20,000 credits","source_url":"https://www.gumloop.com/pricing","checked_at":"2026-09-24"},"has_free_tier":false,"has_trial":true,"no_card":false,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","mcp":"reachable","llms_txt":"ok"},"uptime":{"window_days":30,"api":{"url":"https://api.gumloop.com/api/v1","probes":1,"up":1,"median_ms":172,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":404}},"mcp_remote":{"url":"https://mcp.gumloop.com/gumloop/mcp","probes":1,"up":1,"median_ms":223,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":401}}}}, {"id":"ifttt-api","name":"IFTTT API","homepage":"https://ifttt.com/developers","docs":"https://platform.ifttt.com/docs/api_reference","auth":"api_key","auth_hint":"Webhooks key in URL path: https://maker.ifttt.com/trigger/{event}/with/key/{key}","mcp":{"type":"official","url":"https://ifttt.com/mcp","maintainer":"vendor","remote_url":"https://ifttt.com/mcp","source_url":"https://ifttt.com/mcp","checked_at":"2026-09-24","domain_verified":true,"kind":"vendor-hosted","config":{"transport":"streamable-http","url":"https://ifttt.com/mcp","derived":true}},"free_tier":"no free-plan access; Webhooks/API require Pro plan ($2.99+/mo)","sdk":[],"openapi":null,"llms_txt":"https://platform.ifttt.com/llms.txt","desc_en":"Fire a webhook event to trigger pre-configured Applets that act in connected consumer apps (Pro plan required).","notes":"Weaker fit than other entries: an agent can only fire events for Applets a human already built in the IFTTT UI (no dynamic/generic action catalog like Zapier), free plan excludes Webhooks entirely, and the Platform/Connect API is aimed at building new IFTTT services, not calling existing consumer integrations.","verified":"2026-09-24","free_plan":{"kind":"none","quota":"Free plan (2 Applets) exists but Webhooks require Pro ($2.99/mo); Make a web request needs Pro+","source_url":"https://ifttt.com/plans","checked_at":"2026-09-24"},"auth_scheme":{"type":"apiKey","format":"Webhooks key in URL path: https://maker.ifttt.com/trigger/{event}/with/key/{key}; Connect API: IFTTT-Service-Key header","source_url":"https://ifttt.com/docs/connect_api","checked_at":"2026-09-24"},"base_url":"https://maker.ifttt.com","operations":["workflow-automation"],"no_auth":false,"has_free_tier":false,"has_trial":false,"no_card":false,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","llms_txt":"ok"},"ratings":[{"source":"sourceforge","rating":5.0,"reviews":4,"url":"https://sourceforge.net/software/product/IFTTT/","fetched_at":"2026-09-24T17:01Z"}],"uptime":{"window_days":30,"api":{"url":"https://maker.ifttt.com","probes":1,"up":1,"median_ms":209,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":200}},"mcp_remote":{"url":"https://ifttt.com/mcp","probes":1,"up":1,"median_ms":215,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":401}}},"reviews_url":"https://raw.githubusercontent.com/eater2/ai_agents_api_library/main/catalog/reviews/ifttt-api.json"}, {"id":"keboola","name":"Keboola Storage API","homepage":"https://www.keboola.com","docs":"https://help.keboola.com/storage/api/","auth":"api_key+oauth2","auth_hint":"X-StorageApi-Token: ; remote MCP uses OAuth sign-in","mcp":{"type":"official","url":"https://mcp.keboola.com/mcp","maintainer":"vendor","remote_url":"https://mcp.keboola.com/mcp","repo":"https://github.com/keboola/mcp-server","tools":["get_buckets","get_tables","query_data","get_components","get_configs","create_config","create_sql_transformation","get_jobs","run_job","create_flow","get_flows","deploy_data_app","search","docs_query","get_project_info"],"covers_full_api":false,"source_url":"https://help.keboola.com/ai/mcp-server/","checked_at":"2026-09-24","domain_verified":true,"kind":"vendor-hosted","config":{"transport":"streamable-http","url":"https://mcp.keboola.com/mcp","headers":null,"oauth":true,"env":[],"docs_only":false,"source_url":"https://github.com/keboola/mcp-server#readme","checked_at":"2026-09-24"}},"free_tier":"Free plan: 1 project, 120 compute minutes in the first month then 60 minutes/month, extra-small Snowflake backend; no credit card","sdk":["python","php"],"openapi":null,"llms_txt":"https://help.keboola.com/llms.txt","desc_en":"Lets an agent load and query tables, create SQL and Python transformations, and trigger data pipeline jobs in a Keboola project.","notes":"Remote MCP URL is per stack: mcp.keboola.com is US Virginia (AWS) only; others e.g. mcp.eu-central-1.keboola.com; local server at github.com/keboola/mcp-server. Jobs consume the monthly compute minutes; inactive accounts out of credits are suspended after 2 months. Storage API reference: https://api.keboola.com/?service=storage (the Apiary docs are retired)","verified":"2026-09-24","free_plan":{"kind":"free_tier","requires_card":false,"quota":"1 project; 120 compute minutes in first month, then 60 minutes/month","period":"month","source_url":"https://www.keboola.com/pricing","checked_at":"2026-09-24"},"auth_scheme":{"type":"apiKey","in":"header","name":"X-StorageApi-Token","format":"X-StorageApi-Token: ","source_url":"https://help.keboola.com/storage/api/","checked_at":"2026-09-24"},"operations":["data-pipeline","analytics-query","workflow-automation"],"no_auth":false,"call":{"operation":"preview rows of a Storage table","method":"GET","url":"https://connection.keboola.com/v2/storage/tables/{tableId}/data-preview","example":"curl \"https://connection.keboola.com/v2/storage/tables/in.c-main.mytable/data-preview?format=json&limit=100\" -H \"X-StorageApi-Token: $KEBOOLA_STORAGE_TOKEN\"","response_fields":["columns","rows[][].columnName","rows[][].value"],"async":null,"source_url":"https://connection.keboola.com/api/storage/doc.json","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":true,"stale":false,"uptime":{"window_days":30,"mcp_remote":{"url":"https://mcp.keboola.com/mcp","probes":1,"up":1,"median_ms":357,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":401}}}}, {"id":"make-api-mcp","name":"Make API / MCP","homepage":"https://www.make.com","docs":"https://developers.make.com/api-documentation","auth":"api_key","auth_hint":"Authorization: Token ; MCP: OAuth at https://mcp.make.com, or 'Authorization: Bearer ' on https://.make.com/mcp","mcp":{"type":"official","url":"https://mcp.make.com","maintainer":"vendor","remote_url":"https://mcp.make.com","source_url":"https://developers.make.com/mcp-server","checked_at":"2026-09-24","domain_verified":true,"kind":"vendor-hosted","config":{"transport":"streamable-http","url":"https://mcp.make.com","headers":null,"oauth":true,"env":[],"docs_only":false,"source_url":"https://developers.make.com/mcp-server","checked_at":"2026-09-24"}},"free_tier":"Free tier: 1,000 credits/month, 2 active scenarios; Make API access requires Core plan or higher","sdk":[],"openapi":null,"llms_txt":"https://developers.make.com/llms.txt","desc_en":"Trigger and manage Make automation scenarios, or call MCP tools, via REST API and a native MCP server/client.","notes":"MCP scenario-run tools are available on all Make plans, management tools on paid plans only; you pay for operations consumed when scenarios run. Token variant: https:///mcp with Authorization: Bearer .","verified":"2026-09-24","free_plan":{"kind":"free_tier","quota":"Free plan: up to 1,000 credits/month, 2 active scenarios; Make API access only on Core and higher","period":"month","source_url":"https://www.make.com/en/pricing","checked_at":"2026-09-24"},"auth_scheme":{"type":"apiKey","in":"header","name":"Authorization","format":"Authorization: Token ","source_url":"https://developers.make.com/api-documentation/getting-started/making-your-first-api-request","checked_at":"2026-09-24"},"base_url":"https://{zone}.make.com/api/v2","rate_limits":{"summary":"Core 60 req/min, Pro 120, Teams 240, Enterprise 1,000","source_url":"https://developers.make.com/api-documentation/getting-started/rate-limiting","checked_at":"2026-09-24"},"oauth_scopes":{"scopes":["scenarios:read","scenarios:write","connections:read","datastores:read","datastores:write","hooks:read","teams:read"],"source_url":"https://developers.make.com/api-documentation/authentication/api-scopes-overview","checked_at":"2026-09-24"},"async_jobs":{"value":true,"how":"MCP scenario-run tools return after 25-40 s; longer runs continue (up to 40 min) and results are fetched by executionId","source_url":"https://developers.make.com/mcp-server"},"operations":["workflow-automation","app-connectors"],"no_auth":false,"call":{"operation":"run a scenario","method":"POST","url":"https://{zone}.make.com/api/v2/scenarios/{scenarioId}/run","example":"curl -X POST https://eu1.make.com/api/v2/scenarios/$SCENARIO_ID/run -H \"Authorization: Token $MAKE_API_TOKEN\" -H \"Content-Type: application/json\" -d '{\"data\":{},\"responsive\":true}'","response_fields":["executionId","status"],"async":"with responsive=false only executionId is returned; pass callbackUrl to receive a POST with executionId and statusUrl when the run finishes","source_url":"https://developers.make.com/api-documentation/api-reference/scenarios","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":false,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","mcp":"reachable","llms_txt":"ok"},"uptime":{"window_days":30,"mcp_remote":{"url":"https://mcp.make.com","probes":1,"up":1,"median_ms":470,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":401}}}}, {"id":"merge-agent-handler","name":"Merge (Agent Handler)","homepage":"https://www.merge.dev","docs":"https://docs.merge.dev/merge-agent-handler/overview","auth":"api_key","auth_hint":"Authorization: Bearer ","mcp":{"type":"official","url":"https://docs.merge.dev/merge-agent-handler/build/connecting-agents/mcp-integration","maintainer":"vendor","remote_url":"https://ah-api.merge.dev/api/v1/tool-packs/{TOOL_PACK_ID}/registered-users/{REGISTERED_USER_ID}/mcp","source_url":"https://docs.merge.dev/merge-agent-handler/build/connecting-agents/mcp-integration","checked_at":"2026-09-24","domain_verified":true,"kind":"vendor-hosted","config":{"transport":"streamable-http","url":"https://ah-api.merge.dev/api/v1/tool-packs/{TOOL_PACK_ID}/registered-users/{REGISTERED_USER_ID}/mcp","headers":{"Authorization":"Bearer $MERGE_API_KEY"},"oauth":false,"docs_only":false,"source_url":"https://docs.merge.dev/merge-agent-handler/build/connecting-agents/mcp-integration","checked_at":"2026-09-24"}},"free_tier":"Free tier: 2,000 credits/month for prototyping/testing; production usage needs a paid Pro ($1,000/mo, 25,000 credits) or Enterprise plan","sdk":["python","typescript"],"openapi":null,"llms_txt":"https://docs.merge.dev/llms.txt","desc_en":"Give an agent governed, audited tool access to Salesforce, Slack, Jira and 100+ enterprise apps via API or MCP.","notes":"Separate product from Merge's classic Unified API (HRIS/ATS/CRM sync); Agent Handler is the AI-agent-facing tool-calling layer. All plans include unlimited registered users and tool packs. An agent can sign up without a human: POST https://ah-api.merge.dev/api/v1/agent/signup/ (no auth) creates an organization and returns an API key","verified":"2026-09-24","free_plan":{"kind":"free_tier","quota":"2,000 credits, unlimited registered users and tool packs (prototyping/testing)","period":"month","source_url":"https://www.merge.dev/pricing/agent-handler","checked_at":"2026-09-24"},"auth_scheme":{"type":"http","scheme":"bearer","format":"Authorization: Bearer ","source_url":"https://docs.merge.dev/merge-agent-handler/build/connecting-agents/mcp-integration","checked_at":"2026-09-24"},"base_url":"https://ah-api.merge.dev/api/v1","operations":["app-connectors"],"no_auth":false,"call":{"operation":"call a connector tool (JSON-RPC tools/call)","method":"POST","url":"https://ah-api.merge.dev/api/v1/tool-packs/{tool_pack_id}/registered-users/{registered_user_id}/mcp/","example":"curl -X POST https://ah-api.merge.dev/api/v1/tool-packs/$TOOL_PACK_ID/registered-users/$REGISTERED_USER_ID/mcp/ -H \"Authorization: Bearer $MERGE_AH_API_KEY\" -H \"Content-Type: application/json\" -d '{\"jsonrpc\": \"2.0\", \"id\": 1, \"method\": \"tools/call\", \"params\": {\"name\": \"weather__get_forecast\", \"arguments\": {\"input\": {\"latitude\": 37.7749, \"longitude\": -122.4194}}}}'","response_fields":["result.content[0].text","result.isError","error"],"async":null,"source_url":"https://docs.merge.dev/merge-agent-handler/agent-handler/mcp/endpoint-post","checked_at":"2026-09-24"},"unit_price":{"summary":"1 tool call = 1 credit; Pro plan $1,000/month for 25,000 credits (~$0.04 per tool call); Free plan 2,000 credits/month","source_url":"https://docs.merge.dev/merge-agent-handler/administer/billing-and-usage","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":false,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","mcp":"ok","llms_txt":"ok"},"uptime":{"window_days":30,"api":{"url":"https://ah-api.merge.dev/api/v1","probes":1,"up":1,"median_ms":167,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":404}}}}, {"id":"n8n-api","name":"n8n API","homepage":"https://n8n.io","docs":"https://docs.n8n.io/connect/n8n-api","auth":"api_key","auth_hint":"X-N8N-API-KEY: ","mcp":{"type":"official","url":"https://docs.n8n.io/connect/connect-to-n8n-mcp-server","maintainer":"vendor","remote_url":"https:///mcp-server/http","tools":["search_workflows","get_workflow_details","execute_workflow","test_workflow","publish_workflow","get_workflow_execution","search_workflow_executions","list_credentials","search_nodes","create_workflow_from_code","update_workflow","validate_workflow","archive_workflow","search_data_tables"],"covers_full_api":false,"source_url":"https://docs.n8n.io/connect/connect-to-n8n-mcp-server","checked_at":"2026-09-24","domain_verified":false,"kind":"official","config":{"transport":"streamable-http","url":"https://{your-n8n-host}/mcp-server/http","headers":{"Authorization":"Bearer $N8N_MCP_ACCESS_TOKEN"},"oauth":true,"docs_only":false,"source_url":"https://docs.n8n.io/connect/connect-to-n8n-mcp-server","checked_at":"2026-09-24"}},"free_tier":"Free: self-hosted Community Edition (open source, unlimited); n8n Cloud trial has no API access","sdk":[],"openapi":null,"llms_txt":"https://docs.n8n.io/llms.txt","desc_en":"Create, run and monitor n8n workflows via REST API, and expose or consume tools through MCP trigger/client nodes.","notes":"REST API manages workflows/executions/credentials/users, not per-node business logic. Built-in instance-level MCP server at https:///mcp-server/http (OAuth or Bearer token), plus MCP Server Trigger nodes. Scoped API keys need Enterprise plan.","verified":"2026-09-24","free_plan":{"kind":"free_tier","requires_card":false,"quota":"Self-hosted Community Edition is free; Cloud trial (1,000 executions) has no API access","source_url":"https://n8n.io/pricing/","checked_at":"2026-09-24"},"auth_scheme":{"type":"apiKey","in":"header","name":"X-N8N-API-KEY","format":"X-N8N-API-KEY: ","source_url":"https://docs.n8n.io/connect/n8n-api/authentication","checked_at":"2026-09-24"},"base_url":"https:///api/v1","operations":["workflow-automation","app-connectors"],"no_auth":false,"call":{"operation":"list workflows","method":"GET","url":"https://{instance}/api/v1/workflows","example":"curl -X GET \"https://$N8N_HOST/api/v1/workflows?active=true&limit=100\" -H \"accept: application/json\" -H \"X-N8N-API-KEY: $N8N_API_KEY\"","response_fields":["data[].id","data[].name","data[].active","nextCursor"],"async":null,"source_url":"https://docs.n8n.io/connect/n8n-api/pagination.md","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":true,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","mcp":"ok","llms_txt":"ok"},"ratings":[{"source":"sourceforge","rating":5.0,"reviews":1,"url":"https://sourceforge.net/software/product/n8n/","fetched_at":"2026-09-24T17:02Z"}],"reviews_url":"https://raw.githubusercontent.com/eater2/ai_agents_api_library/main/catalog/reviews/n8n-api.json"}, {"id":"nango","name":"Nango","homepage":"https://www.nango.dev","docs":"https://nango.dev/docs","auth":"api_key+oauth2","auth_hint":"Authorization: Bearer ","mcp":{"type":"official","url":"https://nango.dev/docs/implementation-guides/use-cases/tool-calling/implement-mcp-server","maintainer":"vendor","tools":["nango_tool_search","nango_execute","nango_proxy","nango_create_connection"],"source_url":"https://nango.dev/docs/implementation-guides/use-cases/tool-calling/implement-mcp-server","checked_at":"2026-09-24","domain_verified":true,"kind":"vendor-hosted","config":{"transport":"streamable-http","url":"https://nango.dev/docs/implementation-guides/use-cases/tool-calling/implement-mcp-server","derived":true}},"free_tier":"free tier: 10 connections, 10 compute hours, 10GB data transfer/mo","sdk":["typescript"],"openapi":null,"llms_txt":"https://nango.dev/llms.txt","desc_en":"Authorize end users to 400+ third-party APIs/MCP servers and proxy authenticated calls to them from your app or agent.","notes":"Nango is primarily an auth/proxy broker (open source). It also hosts a per-session MCP server (Streamable HTTP): POST /sessions returns mcp_url + session_token (Bearer). Free self-hosting is not offered outside the Enterprise (BYOC) plan.","verified":"2026-09-24","free_plan":{"kind":"free_tier","quota":"10 connections, 10 compute hours, 10GB data transfer; hard-capped","period":"month","source_url":"https://nango.dev/pricing","checked_at":"2026-09-24"},"auth_scheme":{"type":"http","scheme":"bearer","format":"Authorization: Bearer ","source_url":"https://nango.dev/docs/reference/api/authentication","checked_at":"2026-09-24"},"base_url":"https://api.nango.dev","operations":["app-connectors"],"no_auth":false,"call":{"operation":"proxy a GET request to a connected third-party API","method":"GET","url":"https://api.nango.dev/proxy/{anyPath}","example":"curl https://api.nango.dev/proxy/users -H \"Authorization: Bearer $NANGO_SECRET_KEY\" -H \"Connection-Id: $CONNECTION_ID\" -H \"Provider-Config-Key: $INTEGRATION_KEY\"","async":null,"source_url":"https://nango.dev/docs/reference/api/proxy/get","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":false,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","llms_txt":"ok"},"uptime":{"window_days":30,"api":{"url":"https://api.nango.dev","probes":1,"up":1,"median_ms":681,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":200}}}}, {"id":"paragon-actionkit","name":"Paragon ActionKit","homepage":"https://www.useparagon.com","docs":"https://docs.useparagon.com/actionkit/overview","auth":"api_key+oauth2","auth_hint":"Authorization: Bearer ; connected accounts use managed OAuth","mcp":{"type":"official","url":"https://github.com/useparagon/paragon-mcp","maintainer":"vendor","repo":"https://github.com/useparagon/paragon-mcp","source_url":"https://docs.useparagon.com/actionkit/getting-started","checked_at":"2026-09-24","domain_verified":null,"kind":"official","config":{"transport":"streamable-http","url":"http://localhost:3001/mcp?user={user-id}","headers":null,"oauth":false,"command":"npm","args":["run","start"],"env":["PROJECT_ID","SIGNING_KEY"],"source_url":"https://github.com/useparagon/paragon-mcp","docs_only":false,"checked_at":"2026-09-24"}},"free_tier":"Trial: free trial only; no lasting free tier confirmed; Pro/Enterprise pricing by quote","sdk":[],"openapi":null,"llms_txt":"https://docs.useparagon.com/llms.txt","desc_en":"Call thousands of pre-built Tools and Triggers across 130+ SaaS apps (Slack, Salesforce, Gmail) via API or MCP.","notes":"ActionKit has a self-serve free tier for experimentation; Paragon's broader embedded-iPaaS platform is contract/sales-only. ActionKit MCP is self-hosted only (repo useparagon/paragon-mcp, SSE transport); no vendor-hosted endpoint.","verified":"2026-09-24","auth_scheme":{"type":"http","scheme":"bearer","format":"Authorization: Bearer ","source_url":"https://docs.useparagon.com/actionkit/openapi.json","checked_at":"2026-09-24"},"base_url":"https://actionkit.useparagon.com","operations":["app-connectors"],"no_auth":false,"has_free_tier":false,"has_trial":true,"no_card":false,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","mcp":"ok","llms_txt":"ok"},"uptime":{"window_days":30,"api":{"url":"https://actionkit.useparagon.com","probes":1,"up":1,"median_ms":349,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":200}}}}, {"id":"pipedream-connect","name":"Pipedream Connect","homepage":"https://pipedream.com/connect","docs":"https://pipedream.com/docs/connect/mcp/developers","auth":"api_key+oauth2","auth_hint":"Authorization: Bearer (OAuth client-credentials flow recommended)","mcp":{"type":"official","url":"https://remote.mcp.pipedream.net/v3","maintainer":"vendor","remote_url":"https://remote.mcp.pipedream.net/v3","source_url":"https://pipedream.com/docs/connect/mcp/developers","checked_at":"2026-09-24","domain_verified":false,"kind":"official","config":{"transport":"streamable-http","url":"https://remote.mcp.pipedream.net/v3","headers":{"Authorization":"Bearer $PIPEDREAM_ACCESS_TOKEN","x-pd-project-id":"$PIPEDREAM_PROJECT_ID","x-pd-environment":"development","x-pd-external-user-id":"{external_user_id}","x-pd-app-slug":"{app_slug}"},"oauth":false,"docs_only":false,"source_url":"https://pipedream.com/docs/connect/mcp/developers","checked_at":"2026-09-24"}},"free_tier":"Free tier: free workspaces get a daily credit limit and limited connected accounts; Connect is free in development mode, production use needs a paid plan","sdk":["typescript"],"openapi":null,"llms_txt":"https://pipedream.com/docs/llms.txt","desc_en":"Call 2,700+ app APIs and run managed-auth actions on end users' behalf via REST API or Pipedream MCP servers.","notes":"Requires a Pipedream project plus client ID/secret/project ID to call the MCP server; managed auth handles end-user OAuth for connected apps. Send Bearer token plus x-pd-project-id, x-pd-environment, x-pd-external-user-id, x-pd-app-slug headers.","verified":"2026-09-24","free_plan":{"kind":"free_tier","quota":"Free plan: daily credit limit; Connect free in development environment with limited connected accounts","period":"day","source_url":"https://pipedream.com/docs/pricing","checked_at":"2026-09-24"},"auth_scheme":{"type":"oauth2","format":"Authorization: Bearer (client credentials via POST https://api.pipedream.com/v1/oauth/token)","source_url":"https://pipedream.com/docs/rest-api/auth","checked_at":"2026-09-24"},"base_url":"https://api.pipedream.com/v1","rate_limits":{"summary":"Connect API: create token 100/min per external user; accounts 2,000/5 min and components 3,000/5 min per project","source_url":"https://pipedream.com/docs/connect/api-reference/rate-limits","checked_at":"2026-09-24"},"operations":["app-connectors"],"no_auth":false,"call":{"operation":"call an app API on an end user's behalf (Connect API proxy)","method":"GET","url":"https://api.pipedream.com/v1/connect/{project_id}/proxy/{url_safe_base64_target_url}?external_user_id={external_user_id}&account_id={account_id}","example":"curl \"https://api.pipedream.com/v1/connect/$PD_PROJECT_ID/proxy/aHR0cHM6Ly9zbGFjay5jb20vYXBpL3VzZXJzLnByb2ZpbGUuZ2V0?external_user_id=$EXTERNAL_USER_ID&account_id=$PD_ACCOUNT_ID\" -H \"Authorization: Bearer $PD_ACCESS_TOKEN\" -H 'x-pd-environment: production'","response_fields":["upstream app response body (e.g. Slack: ok, profile)"],"async":null,"source_url":"https://pipedream.com/apps/slack-v2.md","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":false,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","mcp":"ok","llms_txt":"ok"},"uptime":{"window_days":30,"api":{"url":"https://api.pipedream.com/v1","probes":1,"up":1,"median_ms":178,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":404}},"mcp_remote":{"url":"https://remote.mcp.pipedream.net/v3","probes":1,"up":1,"median_ms":202,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":401}}}}, {"id":"stackone","name":"StackOne","homepage":"https://www.stackone.com","docs":"https://docs.stackone.com/docs/getting-started","auth":"api_key","auth_hint":"Authorization: Basic base64(:) plus x-account-id: ","mcp":{"type":"official","url":"https://mcp.stackone.com/mcp","maintainer":"vendor","remote_url":"https://mcp.stackone.com/mcp","source_url":"https://docs.stackone.com/connect/ai-platforms/overview","checked_at":"2026-09-24","domain_verified":true,"kind":"vendor-hosted","config":{"transport":"streamable-http","url":"https://mcp.stackone.com/mcp","headers":null,"oauth":true,"docs_only":false,"source_url":"https://docs.stackone.com/connect/ai-platforms/overview","checked_at":"2026-09-24"}},"free_tier":"free tier: 1,000 action-call credits/seat/mo (Starter), no credit card required","sdk":["python","typescript"],"openapi":null,"llms_txt":"https://docs.stackone.com/llms.txt","desc_en":"Call 520+ SaaS connectors (HRIS, ATS, CRM, documents) through one unified API or MCP gateway covering 32,000+ actions.","notes":"Plans: Starter free (1,000 credits per seat per month), Team $600/month, Enterprise quote-based.","verified":"2026-09-24","free_plan":{"kind":"free_tier","requires_card":false,"quota":"Starter: 1,000 credits per seat (1 tool/API call = 1 credit)","period":"month","source_url":"https://www.stackone.com/pricing","checked_at":"2026-09-24"},"auth_scheme":{"type":"http","scheme":"basic","format":"Authorization: Basic base64(:) plus x-account-id: ","source_url":"https://docs.stackone.com/llms-full.txt","checked_at":"2026-09-24"},"base_url":"https://api.stackone.com","oauth_scopes":{"scopes":["mcp","offline_access"],"source_url":"https://docs.stackone.com/connect/ai-platforms/overview","checked_at":"2026-09-24"},"operations":["app-connectors"],"no_auth":false,"call":{"operation":"execute a connector action via Actions RPC","method":"POST","url":"https://api.stackone.com/actions/rpc","example":"curl -X POST \"https://api.stackone.com/actions/rpc\" -u \"$STACKONE_API_KEY:\" -H \"x-account-id: $STACKONE_ACCOUNT_ID\" -H \"Content-Type: application/json\" -d '{\"action\":\"bamboohr_list_employees\",\"query\":{\"page_size\":25}}'","response_fields":["data"],"async":null,"source_url":"https://docs.stackone.com/embed/call-actions/rpc-http","checked_at":"2026-09-24"},"unit_price":{"summary":"1 credit per tool/API call; 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