Now liveThe Skillselion MCP - thousands of ranked skills, loaded into your agent mid-task. No install.Get it →
anthropics avatar

Source Management

  • 4.2k installs
  • 23.1k repo stars
  • Updated July 28, 2026
  • anthropics/knowledge-work-plugins

Which MCP sources are connected, how to connect new ones, which sources to query for a given question type, how to handle rate limits.

About

Source Management handles detection and orchestration of connected MCP data sources (chat, email, cloud storage, project tracker, CRM, knowledge base) for enterprise search. Developers use it to query multiple sources intelligently, applying query-type-specific prioritization (decision/status/document/people/policy queries each have ranked source orders) and gracefully handling rate limits without blocking results. Key workflows include checking available sources, guiding users to connect new MCP servers via .mcp.json configuration, tracking source health across sessions, and respecting API quotas by batching requests, avoiding unnecessary calls, and continuing searches across remaining sources when rate limits hit. Automatically detects newly added MCP servers and includes them in subsequent searches. Detects available MCP sources by checking tool prefixes; maps chat, email, cloud storage, project tracker, CRM, knowledge base capabilities. Routes queries using five source-priority strategies (decision, status, document, people, policy) instead of uniform ordering.

  • Detects available MCP sources by checking tool prefixes; maps chat, email, cloud storage, project tracker, CRM, knowledg
  • Routes queries using five source-priority strategies (decision, status, document, people, policy) instead of uniform ord
  • Handles rate limiting gracefully - respects HTTP 429, continues other sources, informs user, suggests retry timing
  • Guides users to connect new MCP servers via .mcp.json and authenticate; new sources auto-detected in future searches
  • Tracks per-session source health (available/not connected/rate limited) and reports which sources covered each answer

Source Management by the numbers

  • 4,198 all-time installs (skills.sh)
  • +195 installs in the week ending Jul 28, 2026 (Skillselion tracking)
  • Ranked #175 of 16,659 AI & Agent Building skills by installs in the Skillselion catalog
  • Security screen: LOW risk (skills.sh audit)
  • Data as of Jul 28, 2026 (Skillselion catalog sync)
At a glance

source-management capabilities & compatibility

Capabilities
detect connected mcp sources by tool prefix · route queries using source type specific priorit · handle http 429 rate limit responses gracefully · guide users to connect new mcp servers · track per session source health and availability · cache and batch requests to avoid unnecessary ap
Works with
github · slack · notion · jira
Use cases
documentation · api development
Runs
Remote server
From the docs

What source-management says it does

Manages connected MCP sources for enterprise search. Detects available sources, guides users to connect new ones, handles source priority ordering, and manages rate limiting awareness.
source-management documentation header
npx skills add https://github.com/anthropics/knowledge-work-plugins --skill source-management

Add your badge

Show developers this skill is listed on Skillselion. Paste this into your README.

Listed on Skillselion
Installs4.2k
repo stars23.1k
Security audit3 / 3 scanners passed
Last updatedJuly 28, 2026
Repositoryanthropics/knowledge-work-plugins

What it does

Route enterprise search queries across MCP-connected sources with intelligent prioritization and rate limit handling.

Who is it for?

Teams using multiple MCP-connected enterprise tools who need unified search with source-aware query routing and graceful degradation.

Skip if: Single-source search, real-time streaming, or queries requiring synchronous cross-source joins.

When should I use this skill?

User searches for enterprise information, asks about source connectivity, hits rate limits, or system needs to add new MCP sources.

What you get

Developers can intelligently query multiple connected sources, route around rate limits, and guide users to expand source coverage.

  • Source availability detection
  • Query-type-specific routing logic
  • Rate limit handling and user notifications

By the numbers

  • Supports 6 enterprise source types (chat, email, cloud storage, project tracker, CRM, knowledge base)
  • 5 query-type-specific priority strategies (decision, status, document, people, policy)
  • Detects rate limits via HTTP 429 or error messages containing 'rate limit', 'too many requests', or 'quota exceeded'

Files

SKILL.mdMarkdownGitHub ↗

Source Management

If you see unfamiliar placeholders or need to check which tools are connected, see CONNECTORS.md.

Knows what sources are available, helps connect new ones, and manages how sources are queried.

Checking Available Sources

Determine which MCP sources are connected by checking available tools. Each source corresponds to a set of MCP tools:

SourceKey capabilities
~~chatSearch messages, read channels and threads
~~emailSearch messages, read individual emails
~~cloud storageSearch files, fetch document contents
~~project trackerSearch tasks, typeahead search
~~CRMQuery records (accounts, contacts, opportunities)
~~knowledge baseSemantic search, keyword search

If a tool prefix is available, the source is connected and searchable.

Guiding Users to Connect Sources

When a user searches but has few or no sources connected:

You currently have [N] source(s) connected: [list].

To expand your search, you can connect additional sources in your MCP settings:
- ~~chat — messages, threads, channels
- ~~email — emails, conversations, attachments
- ~~cloud storage — docs, sheets, slides
- ~~project tracker — tasks, projects, milestones
- ~~CRM — accounts, contacts, opportunities
- ~~knowledge base — wiki pages, knowledge base articles

The more sources you connect, the more complete your search results.

When a user asks about a specific tool that is not connected:

[Tool name] isn't currently connected. To add it:
1. Open your MCP settings
2. Add the [tool] MCP server configuration
3. Authenticate when prompted

Once connected, it will be automatically included in future searches.

Source Priority Ordering

Different query types benefit from searching certain sources first. Use these priorities to weight results, not to skip sources:

By Query Type

Decision queries ("What did we decide..."):

1. ~~chat (conversations where decisions happen)
2. ~~email (decision confirmations, announcements)
3. ~~cloud storage (meeting notes, decision logs)
4. Wiki (if decisions are documented)
5. Task tracker (if decisions are captured in tasks)

Status queries ("What's the status of..."):

1. Task tracker (~~project tracker — authoritative status)
2. ~~chat (real-time discussion)
3. ~~cloud storage (status docs, reports)
4. ~~email (status update emails)
5. Wiki (project pages)

Document queries ("Where's the doc for..."):

1. ~~cloud storage (primary doc storage)
2. Wiki / ~~knowledge base (knowledge base)
3. ~~email (docs shared via email)
4. ~~chat (docs shared in channels)
5. Task tracker (docs linked to tasks)

People queries ("Who works on..." / "Who knows about..."):

1. ~~chat (message authors, channel members)
2. Task tracker (task assignees)
3. ~~cloud storage (doc authors, collaborators)
4. ~~CRM (account owners, contacts)
5. ~~email (email participants)

Factual/Policy queries ("What's our policy on..."):

1. Wiki / ~~knowledge base (official documentation)
2. ~~cloud storage (policy docs, handbooks)
3. ~~email (policy announcements)
4. ~~chat (policy discussions)

Default Priority (General Queries)

When query type is unclear:

1. ~~chat (highest volume, most real-time)
2. ~~email (formal communications)
3. ~~cloud storage (documents and files)
4. Wiki / ~~knowledge base (structured knowledge)
5. Task tracker (work items)
6. CRM (customer data)

Rate Limiting Awareness

MCP sources may have rate limits. Handle them gracefully:

Detection

Rate limit responses typically appear as:

  • HTTP 429 responses
  • Error messages mentioning "rate limit", "too many requests", or "quota exceeded"
  • Throttled or delayed responses

Handling

When a source is rate limited:

1. Do not retry immediately — respect the limit 2. Continue with other sources — do not block the entire search 3. Inform the user:

Note: [Source] is temporarily rate limited. Results below are from
[other sources]. You can retry in a few minutes to include [source].

4. For digests — if rate limited mid-scan, note which time range was covered before the limit hit

Prevention

  • Avoid unnecessary API calls — check if the source is likely to have relevant results before querying
  • Use targeted queries over broad scans when possible
  • For digests, batch requests where the API supports it
  • Cache awareness: if a search was just run, avoid re-running the same query immediately

Source Health

Track source availability during a session:

Source Status:
  ~~chat:        ✓ Available
  ~~email:        ✓ Available
  ~~cloud storage:  ✓ Available
  ~~project tracker:        ✗ Not connected
  ~~CRM:   ✗ Not connected
  ~~knowledge base:      ⚠ Rate limited (retry in 2 min)

When reporting search results, include which sources were searched so the user knows the scope of the answer.

Adding Custom Sources

The enterprise search plugin works with any MCP-connected source. As new MCP servers become available, they can be added to the .mcp.json configuration. The search and digest commands will automatically detect and include new sources based on available tools.

To add a new source: 1. Add the MCP server configuration to .mcp.json 2. Authenticate if required 3. The source will be included in subsequent searches automatically

Related skills

How it compares

Choose source-management over generic MCP setup docs when the task is ongoing source priority and rate-limit tuning across multiple enterprise connectors.

FAQ

How does source priority work?

Query type determines priority: decision queries search chat then email; status queries search project tracker first; document queries start in cloud storage. Priorities weight results, not skip sources.

What happens when a source is rate limited?

The system continues searching other sources, informs the user which source hit the limit and when to retry, and completes results from available sources.

How do I add a new MCP source?

Add MCP server config to .mcp.json, authenticate if required, and the source auto-detects in subsequent searches.

Is Source Management safe to install?

skills.sh reports 3 of 3 security scanners passed. Review the Security Audits panel on this page before installing in production.

AI & Agent Buildingintegrationsbackend

This week in AI coding

Five minutes, every Monday - the tools, releases and tactics for developers.

unsubscribe anytime.