{"id":"swamikannan-callable-to-openai-function-calling-template","name":"Callable-to-openai-function-calling-template","homepage":null,"repo_url":"https://github.com/SwamiKannan/Callable-to-openai-function-calling-template","category":"devtools","subcategories":[],"tags":["function-calling","openai","tool-calling","pydantic","python"],"what_it_does":"A Python utility that converts a user-defined Python function (using a specific docstring template and type annotations) into an OpenAI tool-calling compatible JSON schema/representation (function or tool format).","use_cases":["Generating OpenAI function/tool-calling schemas from Python functions for LLM agents","Fine-tuning/inference workflows that require a consistent function-calling JSON template","Reducing manual work translating function signatures + docstrings into OpenAI tool schemas"],"not_for":["Production-grade function execution/execution environments (it only generates schemas, not safe execution)","Handling arbitrary docstrings/signatures that do not follow the expected template (the output may be incorrect)","Services that require network-based authentication or rate-limited APIs"],"best_when":"When you already have Python functions with consistent docstring formatting and want deterministic schema generation for OpenAI-style tool calling.","avoid_when":"When your function docstrings do not match the expected template exactly, or you need robust handling of complex/heterogeneous Python type constructs beyond what the library supports.","alternatives":["LangChain convert_to_openai_function / convert_to_openai_tool","Manually constructing OpenAI tool schema JSON","Other OpenAPI/function-schema generation utilities (if compatible with your docstring/signature conventions)"],"af_score":46.2,"security_score":22.0,"reliability_score":23.8,"package_type":"skill","discovery_source":["openclaw"],"priority":"low","status":"evaluated","version_evaluated":null,"last_evaluated":"2026-04-04T21:36:33.702866+00:00","interface":{"has_rest_api":false,"has_graphql":false,"has_grpc":false,"has_mcp_server":false,"mcp_server_url":null,"has_sdk":false,"sdk_languages":[],"openapi_spec_url":null,"webhooks":false},"auth":{"methods":[],"oauth":false,"scopes":false,"notes":"No authentication is described; this is a local/offline schema-generation library."},"pricing":{"model":null,"free_tier_exists":false,"free_tier_limits":null,"paid_tiers":[],"requires_credit_card":false,"estimated_workload_costs":null,"notes":"No pricing information provided."},"requirements":{"requires_signup":false,"requires_credit_card":false,"domain_verification":false,"data_residency":[],"compliance":[],"min_contract":null},"agent_readiness":{"af_score":46.2,"security_score":22.0,"reliability_score":23.8,"mcp_server_quality":0.0,"documentation_accuracy":55.0,"error_message_quality":0.0,"error_message_notes":null,"auth_complexity":100.0,"rate_limit_clarity":0.0,"tls_enforcement":0.0,"auth_strength":0.0,"scope_granularity":0.0,"dependency_hygiene":40.0,"secret_handling":80.0,"security_notes":"No network/API access described, but the tool-calling schema includes/describes function docstrings that may contain sensitive instructions/data. Also, the README warns about caution with arbitrary code in docstrings; while this library primarily parses docstrings/signatures, unsafe or overly permissive patterns in a broader workflow could still lead to security issues. No claims about dependency auditing, CVEs, or secret logging are provided in the supplied content.","uptime_documented":0.0,"version_stability":45.0,"breaking_changes_history":30.0,"error_recovery":20.0,"idempotency_support":"true","idempotency_notes":"Schema generation should be deterministic given the same function object/docstring/flags; idempotency depends on internal parsing implementation (not shown).","pagination_style":"none","retry_guidance_documented":false,"known_agent_gotchas":["Docstring must match the expected template 'exactly' (including whitespace/empty lines) for correct parsing.","Behavior may differ based on get_tool_format vs direct function format expectations.","Library intentionally strips 'extra checks' compared to LangChain; malformed annotations/docstrings may yield incorrect schemas without clear remediation."]}}