Klavis-AI/klavis (Klavis-AI/klavis) is an MCP server listed on the M8ven Trust Index. It scores 88 out of 100, grade B. It declares 1345 tools. No publisher has claimed this listing.

B
Emerging
88/100

Klavis-AI/klavis

MCP server for progressive tool usage at any scale (see https://klavis.ai)

Emerging. No concerning findings. Grades remain capped until the project builds reputation through adoption. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.

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Who stands behind it

Klavis-AI

Source: Official · also listed on github_code, github_topic

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Install from

The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.

// key findings
🚨
Secret credentials may flow to a network call
1 flow detected: FIRECRAWL_API_KEY. We can’t prove the destination matches the brand the credential belongs to.
🔐
You'll be asked for 28 credentials: AIRTABLE_API_KEY, API_KEY, BRAVE_API_KEY, CONTEXT7_API_KEY, EXA_API_KEY, SHOPIFY_ACCESS_TOKEN, SLACK_MCP_XOXC_TOKEN, SLACK_MCP_XOXD_TOKEN, SLACK_MCP_XOXP_TOKEN, DISCORD_TOKEN, FIGMA_API_KEY, LINKEDIN_ACCESS_TOKEN, MAILCHIMP_API_KEY, MEM0_API_KEY, MIXPANEL_SERVICE_ACCOUNT_SECRET, MS_CLIENT_SECRET, ANTHROPIC_API_KEY, SUPABASE_API_KEY, FIRECRAWL_API_KEY, SLACK_BOT_TOKEN, SLACK_USER_TOKEN, TWILIO_AUTH_TOKEN, PROXY_PASSWORD, GEMINI_API_KEY, AIRTABLE_PERSONAL_ACCESS_TOKEN, BRAVE_SEARCH_API_KEY, CAL_COM_API_KEY, CHARGEBEE_ACCESS_TOKEN
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// environment variables
To run this server yourself, you supply these values.
🔐 secretAIRTABLE_API_KEY
🔐 secretAPI_KEY
configAUTH_DATA
🔐 secretBRAVE_API_KEY
🔐 secretCONTEXT7_API_KEY
🔐 secretEXA_API_KEY
configFIRECRAWL_API_URL
configFIRECRAWL_CREDIT_CRITICAL_THRESHOLD
configFIRECRAWL_CREDIT_WARNING_THRESHOLD
configFIRECRAWL_RETRY_BACKOFF_FACTOR
configFIRECRAWL_RETRY_INITIAL_DELAY
configFIRECRAWL_RETRY_MAX_ATTEMPTS
configFIRECRAWL_RETRY_MAX_DELAY
configHF_API_TIMEOUT
configHTTPS_PROXY
configHTTP_PROXY
configJIRA_PROJECTS_FILTER
configMEMORY_FILE_PATH
🔐 secretSHOPIFY_ACCESS_TOKEN
configSHOPIFY_SHOP_DOMAIN
configSLACK_MCP_ADD_MESSAGE_TOOL
🔐 secretSLACK_MCP_XOXC_TOKEN
🔐 secretSLACK_MCP_XOXD_TOKEN
🔐 secretSLACK_MCP_XOXP_TOKEN
configTRANSPORT
configWORDPRESS_SITE_URL
configAFFINITY_MCP_SERVER_PORT
configAIRTABLE_MCP_SERVER_PORT
configASANA_MCP_SERVER_PORT
configBRAVE_SEARCH_MCP_SERVER_PORT
configCAL_COM_MCP_SERVER_PORT
configCALENDLY_MCP_SERVER_PORT
configCHARGEBEE_MCP_SERVER_PORT
configCHARGEBEE_SITE
configCLICKUP_MCP_SERVER_PORT
configCLOSE_MCP_SERVER_PORT
configCOINBASE_MCP_SERVER_PORT
configCONFLUENCE_MCP_SERVER_PORT
🔐 secretDISCORD_TOKEN
configDISCORD_MCP_SERVER_PORT
configEXA_MCP_SERVER_PORT
configEXCEL_MCP_SERVER_PORT
🔐 secretFIGMA_API_KEY
configFRESHDESK_MCP_SERVER_PORT
configDOMAIN
configGONG_MCP_SERVER_PORT
configGOOGLE_CALENDAR_MCP_SERVER_PORT
configGOOGLE_DRIVE_MCP_SERVER_PORT
configGOOGLE_JOBS_MCP_SERVER_PORT
configGOOGLE_MEET_MCP_SERVER_PORT
configGOOGLE_SHEETS_MCP_SERVER_PORT
configGOOGLE_SLIDES_MCP_SERVER_PORT
configHACKER_NEWS_MCP_SERVER_PORT
configHEYGEN_MCP_SERVER_PORT
configHUBSPOT_MCP_SERVER_PORT
configLINEAR_MCP_SERVER_PORT
🔐 secretLINKEDIN_ACCESS_TOKEN
configLINKEDIN_MCP_SERVER_PORT
🔐 secretMAILCHIMP_API_KEY
configMARKITDOWN_MCP_SERVER_PORT
configMEM0_MCP_SERVER_PORT
🔐 secretMEM0_API_KEY
configMEM0_DEFAULT_USER_ID
configMIXPANEL_MCP_SERVER_PORT
configMIXPANEL_SERVICE_ACCOUNT_USERNAME
🔐 secretMIXPANEL_SERVICE_ACCOUNT_SECRET
configMONEYBIRD_MCP_SERVER_PORT
configMOTION_MCP_SERVER_PORT
configMS_TEAMS_MCP_SERVER_PORT
configMS_CLIENT_ID
🔐 secretMS_CLIENT_SECRET
configMS_TENANT_ID
configNOTION_MCP_SERVER_PORT
configONEDRIVE_MCP_SERVER_PORT
configOPENROUTER_MCP_SERVER_PORT
configOUTLOOK_MCP_SERVER_PORT
configPANDOC_MCP_SERVER_PORT
configGCS_BUCKET_NAME
configPERPLEXITY_MCP_SERVER_PORT
configQB_MCP_SERVER_PORT
configREDDIT_MCP_SERVER_PORT
🔐 secretANTHROPIC_API_KEY
configSUPABASE_URL
🔐 secretSUPABASE_API_KEY
🔐 secretFIRECRAWL_API_KEY
configREPORT_GENERATION_MCP_SERVER_PORT
configSALESFORCE_MCP_SERVER_PORT
configSLACK_MCP_SERVER_PORT
🔐 secretSLACK_BOT_TOKEN
🔐 secretSLACK_USER_TOKEN
configSPOTIFY_MCP_SERVER_PORT
configTAVILY_MCP_SERVER_PORT
configTRELLO_MCP_SERVER_PORT
configTWILIO_MCP_SERVER_PORT
🔐 secretTWILIO_AUTH_TOKEN
configPROXY_USERNAME
🔐 secretPROXY_PASSWORD
configPROXY_HOST
configPROXY_SCHEME
configPROXY_PORT
configYOUTUBE_MCP_SERVER_PORT
configHOST
configFASTMCP_HOST
configFASTMCP_PORT
configPROJECT_ID
configGOOGLE_CLOUD_PROJECT
configWORKSPACE_PATH
configCREDENTIALS_CONFIG
configTOKEN_PATH
configCREDENTIALS_PATH
configSERVICE_ACCOUNT_PATH
configDRIVE_FOLDER_ID
configENABLED_TOOLS
configEMAILS_MCP_SERVER_PORT
configDATABASE_URI
configEXCEL_FILES_PATH
configALLOWED_COMMANDS
configALLOWED_FLAGS
configALLOW_SHELL_OPERATORS
configMAX_COMMAND_LENGTH
configCOMMAND_TIMEOUT
configALLOWED_DIR
configARXIV_MCP_SERVER_PORT
configMCP_TRANSPORT
configMCP_HOST
configMCP_PORT
configMCP_PATH
configMCP_SSE_PATH
configMCP_ROUTER_PORT
configPPT_TEMPLATE_PATH
🔐 secretGEMINI_API_KEY
configGEMINI_BASE_URL
🔐 secretAIRTABLE_PERSONAL_ACCESS_TOKEN
configASANA_MAX_CONCURRENT_REQUESTS
configASANA_MAX_TIMEOUT_SECONDS
🔐 secretBRAVE_SEARCH_API_KEY
🔐 secretCAL_COM_API_KEY
🔐 secretCHARGEBEE_ACCESS_TOKEN
Deployment configuration, supplied by whoever hosts the server. Users are not asked for these.
deployPORT
// quality suggestions

Tool annotations

717/1346 tools have annotations

Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.

All four hints declared on every tool

1346/1346 tools missing one or more hints — supabase_list_projects (missing: destructiveHint, idempotentHint, openWorldHint); supabase_get_project (missing: destructiveHint, idempotentHint, openWorldHint); supabase_create_project (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +1343 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.

For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.

Tool inputs are validated

231/238 tool handlers declare input schemas (97%)

Declare an inputSchema with zod/joi/yup on every tool definition.

Tool test coverage

Only 78/1346 tools referenced in tests (6%)

Write tests that reference each tool by name so every tool has at least one test.

No eval / new Function

1 eval() or new Function() call — dynamic code execution

Replace eval / Function with explicit parsing or safer alternatives.

Secrets not logged

3 secret values sent to log/error

Redact or omit secret values from log output.

Claim the listing to review these findings one by one and send us a correction where you disagree, straight to the team. Claiming also means we tell you when the grade moves, and reach you first if we find anything urgent.

// full audit trail
The findings above are the summary. The full trail, every check we ran, each deduction, the network hosts observed and the dependency advisories, goes to verified publishers, along with an alert whenever a new one lands. Verified publishers can also review each finding and dispute it in one click. Publisher corrections have sharpened several of our checks this month, because the maintainer knows the codebase better than any scanner.
// improvement guidance — verified publishers only
We have 6 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[![M8ven Score](https://m8ven.ai/badge/mcp/klavis-ai/klavis)](https://m8ven.ai/mcp/klavis-ai/klavis)
Shows your grade and updates automatically. Prefer no grade? Append ?variant=verified to the badge URL.
commit: 45c9f7da83d1cf43f7429b96f9c8e8153542ea1e
code hash: 9552c8a2d2a94f88ba9a2c04d62f7763fdf9d2b7bfe107cb87f074949a633cf2
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