Mithrandir — free MCP gateway test

What this MCP does

Provides an agent runtime for bounded retrieval, exact data queries, persistent state, task handoffs, verified reuse, and controlled credit-based execution.

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{'type': 'object', 'required': ['name', 'upstream_url', 'policy_version', 'accept_terms', 'idempotency_key'], 'properties': {'name': {'type': 'string', 'pattern': '^[A-Za-z0-9_.-]{1,80}$'}, 'accept_terms': {'const': True}, 'upstream_url': {'type': 'string', 'maxLength': 1000, 'minLength': 12}, 'policy_version': {'type': 'string', 'maxLength': 80, 'minLength': 1}, 'idempotency_key': {'type': 'string', 'maxLength': 128, 'minLength': 32}, 'safe_read_tools': {'type': 'array', 'items': {'type': 'string', 'pattern': '^[A-Za-z0-9_.:/-]{1,160}$'}, 'default': [], 'maxItems': 100}, 'cache_ttl_seconds': {'type': 'integer', 'default': 300, 'maximum': 86400, 'minimum': 30}, 'min_shadow_matches': {'type': 'integer', 'default': 2, 'maximum': 20, 'minimum': 1}, 'tool_costs_microusd': {'type': 'object', 'default': {}, 'additionalProperties': {'type': 'integer', 'maximum': 1000000000000, 'minimum': 0}}}, 'additionalProperties': False}

{'type': 'object', 'required': [], 'properties': {}, 'additionalProperties': False}