A remote reference on multi-agent LLM topologies, letting an assistant search and read patterns, starters and a decision guide, and file one gated outcome.
What you can do
Search pattern names, aliases, families, the decision guide, sources and benchmarks, returning paths for fetch and pattern identifiers for get_pattern. Fetch the Markdown of any public page by root-relative path or site URL. Browse the decision guide and pattern families, or list one family's patterns. Read a single pattern page by identifier or alias, including fit, failure modes and sources. List starter formations, optionally filtered by task class. Report one outcome after a task, only with a use ticket.
When to use it
Useful when designing or reasoning about multi-agent LLM architectures and you want indexed patterns, failure modes and starter formations to consult, rather than general web search.
Requirements
A remote streamable HTTP endpoint at the provider's site; no package, account, API key or header is declared. Network access to the endpoint is needed.
Before you install
report_outcome sends a worked, partly or did_not_work result, with an optional note, back to the provider; it is limited to a use ticket issued by a pattern, starter or formation read. Private tenant routes are not reachable through fetch.
Enable the server for the chats that should use its tools.
Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.
Use with an agent
Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.
Read https://sourceweft.com/mcp/com.topologyindex%2Ftopology-index/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.
Keyword search, with common synonyms, over pattern names, aliases and families, the decision guide, the domains, sources and benchmarks of published findings, research, starters and guides. At most 10 results, each a path for `fetch`; canonical pattern results also include the identifier for `get_pattern` and an exact next call. If no page matches every word, pages matching some; if none, the decision guide. Matches text only; never ranks patterns.
Parametersqueryrequired
fetch
Fetch a public page
Returns the Markdown document of any public page, exactly as HTTP serves it, from a root-relative path (/patterns/supervisor.md) or a https://topologyindex.com URL. Private tenant routes are not reachable here. A pattern, starter or formation read may add a second item containing a one-time use ticket and an instruction to call `report_outcome` after applying it; a pattern or starter redemption returns a verification checklist, or the pattern to test next when it did not work.
Parameterspath_or_urlrequired
list_patterns
List patterns
The decision guide: where to start by the shape of the task, the pattern to consider next and when to avoid each, plus the pattern families (the `choosing` rows of /patterns/index.md, without the rest of that page). With a family, /patterns/index.md?family={family}: that family’s patterns and the rows that name them. With a domain, /domains/{domain}.md: the task shapes common in that kind of work, their rows, the sources of the published findings tagged with it (never a ranking; each finding in words at /domains/{domain}/findings.md) and its starters. The response includes exact next calls for the listed patterns and starters.
Parametersdomainfamily
get_pattern
Get a pattern
One pattern page (/patterns/{pattern}.md): definition, aliases, when it is hypothesised to fit, failure modes, sources and whether this deployment can execute it. Accepts a pattern identifier or a known alias. Adds a second item with a one-time use ticket and a one-line instruction when this selected read is eligible; `report_outcome` returns useful indexed follow-up after redemption.
Parameterspatternrequired
list_starters
List starter formations
The starter formation index (/starters/index.md): unvalidated, unsigned FORMATION.md documents to copy and register privately. With a task class, only the starters that declare it (/starters/index.md?task_class={task_class}). The response includes exact fetch calls for the starter paths.
Parameterstask_class
report_outcome
Report a use ticket outcome
Limited rollout: only for a use ticket from a pattern, starter or formation read. If you have no ticket, do not call it. With one, report once after your task: `worked`, `partly` or `did_not_work`, with an optional short note. The response returns a useful follow-up from indexed content when one exists. No prompt, code or log is stored. Terms: /docs/api/contributing.md.
Parametersnoteticketrequiredoutcomerequired
Version history
3
v1.4.0LatestSep 23, 2026
v1.0.1Sep 23, 2026
v1.0.0Sep 23, 2026
Score
83%
83% of the applicable checks met
How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.
Reached in the last 30 daysRequired25 pts
Auth declaredRequired10 pts
Tools listedRequired15 pts
DescriptionRequired15 pts
Logo10 pts
Documentation15 pts
Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.
LicenseNot applicable
A hosted service is used under its provider's terms, so no license is expected here. This check is left out of the percentage.