Connect
Optimize
Secure
The #1 agentic semantic tool search: 91.6% first-try accuracy on S1 Search Bench • Explore Tool Discovery →
StackOne's Fireflies.ai MCP server gives AI agents ready-to-use actions for Fireflies.ai — with built-in authentication, security, governance, token efficiency, and high tool-calling accuracy.
Coverage
Create, read, update, and delete across Fireflies.ai — and extend your agent's capabilities with custom actions.
Authentication
Per-user OAuth in one call. Your Fireflies.ai MCP server gets session-scoped tokens with zero credentials stored on your infra.
Agent Auth →Security
Every Fireflies.ai tool response scanned for prompt injection in milliseconds — 88.7% accuracy, all running on CPU.
Prompt Injection Defense →Performance
Free up to 96% of your agent's context window to enhance reasoning and reduce cost, on every Fireflies.ai call.
Tools Discovery →A Fireflies.ai MCP server lets AI agents read and write Fireflies.ai data through the Model Context Protocol — Anthropic's open standard for connecting LLMs to external tools. StackOne's Fireflies.ai MCP server ships with pre-built actions, fully extensible via the Connector Builder — plus managed authentication, prompt injection defense, and optimized agent context. Connect it from MCP clients like Claude Desktop, Claude Code, Cursor, Goose, and VS Code, or from agent frameworks like OpenAI Agents SDK, LangChain, and Vercel AI SDK.
Every action from Fireflies.ai's API, ready for your agent. Create, read, update, and delete — scoped to exactly what you need.
Retrieve team and per-user analytics including conversation metrics (filler words, questions, sentiments, talk/listen ratio, words per minute) and meeting statistics (count, duration). Optional start_time and end_time filter the period (ISO 8601). Note: analytics data may not be available on all Fireflies plans.
Retrieve per-meeting analytics for a specific transcript including sentiment percentages, content categories (questions, date/times, metrics, tasks), and per-speaker statistics. Use list_transcripts first to obtain the transcript_id. For team-wide analytics use get_analytics instead.
Retrieve sentiment percentages (negative, neutral, positive) for a specific meeting transcript. Use list_transcripts first to obtain the transcript_id. For full analytics including speaker stats use get_meeting_analytics instead.
Retrieve a list of channels by querying transcripts that have channel assignments. Channels are created in the Fireflies web UI and can be used to organize transcripts.
Retrieve a list of contacts from meetings (people who have participated in meetings)
Create a soundbite (clip) from a transcript by specifying start and end timestamps
Retrieve detailed information about a specific soundbite including captions and sources
Retrieve a list of soundbites. IMPORTANT - At least one filter is required, set variables.mine=true to get your soundbites, or variables.transcript_id to filter by transcript, or variables.my_team=true for team soundbites.
Retrieve a list of transcripts with optional filtering by date range, keyword search, or host email. Returns transcript metadata including IDs. Use get_transcript with the returned ID to retrieve full conversation text and summary.
Retrieve detailed information about a specific transcript including full conversation text and summary. Use list_transcripts first to obtain the transcript ID.
Update the privacy setting of a transcript. Valid privacy values are link, owner, participants, teammatesandparticipants, or teammates. Use list_transcripts first to obtain the transcript_id.
Update the channel assignment for a transcript (moves transcript to specified channel). Use list_transcripts to get transcript_id and list_channels to get channel_id.
Get the AI-generated summary for a specific meeting. Use list_transcripts first to obtain the transcriptId.
Search meeting transcripts by keyword with optional filters.
Retrieve information about a specific user by ID, or the current API key owner if no ID is provided. Use list_users to obtain user IDs.
Retrieve a list of all users within your team
One endpoint. Any framework. Your agent is talking to Fireflies.ai in under 10 lines of code.
MCP Clients
Agent Frameworks
{
"mcpServers": {
"stackone": {
"command": "npx",
"args": [
"-y",
"mcp-remote@latest",
"https://api.stackone.com/mcp?x-account-id=<account_id>",
"--header",
"Authorization: Basic <YOUR_BASE64_TOKEN>"
]
}
}
}
StackOne's Fireflies MCP connector adds write operations the Fireflies MCP server lacks. Automate meeting sharing with Claude Code.
8 min
Anthropic's code_execution processes data already in context. Custom MCP code mode keeps raw tool responses in a sandbox. 14K tokens vs 500.
11 min
Benchmarking BM25, TF-IDF, and hybrid search for MCP tool discovery across 916 tools. The 80/20 TF-IDF/BM25 hybrid hits 21% Top-1 accuracy in under 1ms.
10 min
MCP tools that read emails, CRM records, and tickets are indirect prompt injection vectors. Here's how we built a two-tier defense that scans tool results in ~11ms.
12 min
origin_owner_id.All the tools you need to build and scale AI agent integrations, with best-in-class connectivity, execution, and security.