Agent Evidence API
What this MCP does
Retrieves cited public-web evidence to verify claims, compare sources, and assess whether claims are supported or contradicted.
Tools
Input schema
{'type': 'object', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'properties': {}, 'additionalProperties': False}
Input schema
{'type': 'object', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['question'], 'properties': {'mode': {'enum': ['evidence'], 'type': 'string', 'description': 'Reserved input. Only "evidence" is supported in version 0.1.0.'}, 'urls': {'type': 'array', 'items': {'type': 'string'}, 'maxItems': 25, 'description': 'Candidate public source URLs to retrieve and cite. Version 0.1.0 requires at least one such URL.'}, 'language': {'type': 'string', 'maxLength': 35, 'minLength': 1, 'description': 'Preferred evidence language: "auto" or a BCP-47 tag such as "en".'}, 'question': {'type': 'string', 'maxLength': 2000, 'minLength': 1, 'description': 'The question or claim to gather web evidence for.'}, 'max_sources': {'type': 'integer', 'maximum': 25, 'description': 'Cap on the number of sources processed.', 'exclusiveMinimum': 0}}, 'additionalProperties': False}
Recent tool changes
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