Item detail
github.com

CopilotKit/OpenTag

CopilotKit/OpenTag is an open-source claude-in-slack alte in RepoRadar's Agent Platform / Slack Integration section, holding Gold tier and a 'try now' verdict. Its strongest signal is workflow potential, scored 9.5 out of 10.

Score8.0
Popularity1.0
Risklow
TierGold
Score breakdown
Usefulness9.0
Novelty8.0
Momentum8.0
Maturity6.3
Open-source/build8.4
Evidence7.2
Workflow potential9.5
Setup ease6.4

Popularity is tracked separately. Support, ads, sponsorships, and tips never affect these signals.

Why it matters

Useful for engineering teams, SRE / DevOps teams, product teams, and AI-coding enthusiasts who want an open-source, self-hostable, BYOK alternative to Anthropic's paid Claude-in-Slack — Slack-native AI agent that reads threads, calls tools, and renders rich results inline (tables, charts, breakdowns) without per-seat pricing or lock-in. The durable differentiator is the AG-UI agent runtime (Copilo

Who should use it

Engineering teams, SRE / DevOps teams, product teams, and AI-coding enthusiasts who want an open-source, self-hostable, BYOK alternative to Anthropic's paid Claude-in-Slack — Slack-native AI agent that reads threads, calls tools, and renders rich results inline (tables, charts, breakdowns) without per-seat pricing or lock-inTeams that already use Discord / Telegram / WhatsApp as their primary chat platform and want the same open-source Slack-native AI agent pattern — same code base, same @copilotkit/bot engine, different platform adapter; six chat-platform adapters out of the box (Slack, Discord, Telegram, WhatsApp, Linear MCP hosted, Notion MCP sidecar) cover the common team-platform matrixTeams that want a human-in-the-loop Approve gate before any tool call ships — the durable differentiator is the gate: an agent can render a breakdown, a table, and a bar chart inline, then file a Linear ticket only after a human approves; the agent never grades its own homeworkTeams that want generative UI inline — the @copilotkit/bot-ui cross-platform JSX renders Block Kit on Slack, Components V2 on Discord, HTML on Telegram; the same JSX produces the same layout across platforms without per-platform UI code

Who should skip it

Skip CopilotKit/OpenTag if the source repository or demo is inactive, unmaintained, or no longer matches the description shown here.

About this signal

CopilotKit/OpenTag is tracked by RepoRadar as a open-source claude-in-slack alte in the Agent Platform / Slack Integration section. It was first seen on 2026-07-04 and last updated on 2026-07-04. The current verdict is 'try now' with a Gold tier and moderate setup difficulty. The standout signals for CopilotKit/OpenTag are workflow potential (9.5) and practical usefulness (9.0), while maturity (6.3) trails — that balance shapes where it fits best. This page summarizes the evidence RepoRadar has captured from captured source metadata. The score, tier, risk label, and verdict on this page are never influenced by sponsorship, ads, or tips — they reflect only the usefulness, popularity, novelty, momentum, maturity, and evidence signals described in the RepoRadar methodology.

How this item is evaluated

RepoRadar assigned CopilotKit/OpenTag a composite score of 8.0 out of 10, placing it in the Gold tier. This score combines weighted sub-signals: usefulness (35%), novelty (18%), momentum (14%), maturity (10%), open-source/build quality (7%), evidence quality (6%), workflow potential (6%), and setup ease (4%). Popularity is tracked separately at 1.0 and never affects the composite score or tier. The risk label of 'low' reflects inherent user-impacting hazards, not generic novelty. Items with no risk flag may still require normal code review before production use.

Putting this into practice? Read How to vet an AI agent or MCP server before you wire it in for the checklist behind this score.

Risk explanation

The CopilotKit/OpenTag repo's `pnpm install` from this repo currently lights up only after the bot SDK packages finish publishing to npm — the dependable install path today is from the CopilotKit monorepo as a first-class example at `examples/slack`; treat the standalone install path as preview-quality until the bot SDK packages land on npm; The Slack-native path requires creating a Slack app at `https://api.slack.com/apps` and copying `slack-app-manifest.yaml` into the manifest editor — the team must own a Slack workspace they can install the bot to; and the bot's permission scope is determined by the manifest (audit the Block Kit scopes before production deploy).

Evidence links
Closest alternatives / related signals
open-sourceself-hostablebyokslackdiscordtelegramwhatsapplinear-mcp