iris-agent (4onstudios/iris-agent) is an MCP server listed on the M8ven Trust Index. It scores 74 out of 100, grade C. It declares 1 tool. No publisher has claimed this listing.
Open-source TypeScript coding agent with CLI, HTTP API, ACP, LSP, MCP, workspace tools, and multi-provider model support.
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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4onstudios
Source: github_repo_search
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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.
AGENT_ALLOWED_ORIGINSwith the IDE's origin when browser CORS is required:ANTHROPIC_BETAOptional Anthropic beta headers.ANTHROPIC_BETASOptional Anthropic beta headers.HF_TOKENHugging Face authentication where required by a configured provider.IRIS_AGENT_AUTO_FIX_VALIDATIONEnable automatic validation fixes.IRIS_AGENT_AUTO_LINTEnable automatic lint/test validation.IRIS_AGENT_AUTO_TESTEnable automatic lint/test validation.IRIS_AGENT_EXTERNAL_AGENT_MANIFEST_PATHPath to an external-agent manifest.IRIS_AGENT_GIT_SAFETY_MODEGit safety policy; defaults to suggest.IRIS_AGENT_GOAL_JUDGE_MODELIRIS_AGENT_INPUT_TOKEN_LIMITToken-budget controls.IRIS_AGENT_LINT_CMDOverride validation commands.IRIS_AGENT_MAX_OUTPUT_TOKENSToken-budget controls.IRIS_AGENT_MODEL_RETRY_ATTEMPTSModel request retry count.IRIS_AGENT_PREFERRED_AGENT_IDPreferred external agent identifier.IRIS_AGENT_PROMPT_TOKEN_BUDGET_RATIOPrompt budget ratio.IRIS_AGENT_REFLECTION_MAXReflection-loop limits.IRIS_AGENT_REFLECTION_MAX_STEPSReflection-loop limits.IRIS_AGENT_REFLECTION_NO_PROGRESS_REPEATSMaximum repeated no-progress reflection cycles.IRIS_AGENT_REFLECTION_RETRY_ATTEMPTSReflection retry count.IRIS_AGENT_RUNS_DB_PATHSQLite path for persisted run lifecycle data.IRIS_AGENT_STREAM_RETRY_BASE_DELAY_MSIRIS_AGENT_STREAM_RETRY_ENABLEDEnable stream retries. Related retry delay and limit variables are supported by the runtime.IRIS_AGENT_STREAM_RETRY_MAX_DELAY_MSIRIS_AGENT_STREAM_RETRY_MAX_RETRIESIRIS_AGENT_STREAM_RETRY_UNKNOWN_ERRORSIRIS_AGENT_TEST_CMDOverride validation commands.IRIS_BACKEND_SERVICESelects the backend service integration.IRIS_DEBUG_TOKEN_USAGE_SOURCEEnable token-usage diagnostics.IRIS_DESKTOP_TOKENDesktop-only routes require both TAURI_BUNDLED=1 and .IRIS_ENABLE_SLASH_COMMANDSEnable slash-command handling.IRIS_LSP_APPROVED_SHA256_JSONIRIS_LSP_SYSTEM_SERVER_OVERRIDE_JSONIRIS_VERBOSE_SKILL_DISCOVERYEnable verbose skill-discovery logging.MODEL_IDmodelId - Model identifier used for chat/ACP sessions (default: openrouter/openai/gpt-4o or / OPENROUTER_MODEL env vars)OLLAMA_API_KEYOLLAMA_BASE_URLOllama-compatible server URL.OPENROUTER_API_KEYSet OPENAI_API_KEY, , or the API key for the selectedOPENROUTER_BASE_URLOpenRouter-compatible API URL.OPENROUTER_DEBUG_ECHO_UPSTREAM_BODYOPENROUTER_MODELmodelId - Model identifier used for chat/ACP sessions (default: openrouter/openai/gpt-4o or MODEL_ID / env vars)OPENROUTER_SITE_NAMEOptional OpenRouter request metadata.OPENROUTER_SITE_URLOptional OpenRouter request metadata.TAURI_BUNDLEDDesktop-only routes require both =1 and IRIS_DESKTOP_TOKEN.DATABASE_URLPORTDependencies
21 runtime dependencies (14 dev), 1 flagged: puppeteer
Tool annotations
No tools have read-only/destructive annotations
Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.
All four hints declared on every tool
1/1 tools missing one or more hints — read_file (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint). 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.
Shell command execution
1 call in production code run through a shell (bin/iris-agent.js:17)
Prefer library functions over shell-outs. If you must shell out, ensure all inputs are properly escaped.
Secrets not logged
5 secret values sent to log
Redact or omit secret values from log output.
Dependency freshness
1/21 production deps stale: json-schema@2022-06-19 (4.2y)
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