bing-ads-mcp (xar/bing-ads-mcp) is an MCP server listed on the M8ven Trust Index. It scores 74 out of 100, grade C. It declares 27 tools. No publisher has claimed this listing.
MCP server enabling AI assistants to manage Microsoft Advertising (Bing Ads) campaigns, including campaigns, ad groups, keywords, and ad extensions via a clean set of tools.
Caution. Specific findings reduced this grade. They are listed on the page. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.
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The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.
These names and descriptions are the publisher's own, read from the source code. We print them as written. Our assessment is the findings above, not this list.
list_ad_groupsList all ad groups in a campaign.
create_ad_groupCreate one or more ad groups in a campaign.
update_ad_groupUpdate one or more existing ad groups.
delete_ad_groupsDelete ad groups by their IDs.
list_adsList all ads in an ad group.
create_responsive_search_adCreate a Responsive Search Ad (RSA) in an ad group. RSAs are the standard ad type.
update_adUpdate an existing ad. For RSAs, you can update headlines, descriptions, URLs, and status.
delete_adsDelete ads by their IDs.
list_campaignsList all campaigns in the Bing Ads account. Returns campaign names, statuses, budgets, and types.
get_campaignGet detailed info about specific campaigns by their IDs.
create_campaignCreate one or more new campaigns. Returns the created campaign IDs.
update_campaignUpdate one or more existing campaigns. Only include fields you want to change.
delete_campaignsDelete campaigns by their IDs. This is irreversible.
list_ad_extensionsList ad extensions in the account by type. First fetches IDs, then retrieves details.
get_ad_extensionsGet specific ad extensions by their IDs.
create_sitelink_extensionCreate a sitelink ad extension.
create_callout_extensionCreate a callout ad extension.
create_structured_snippet_extensionCreate a structured snippet ad extension.
associate_ad_extensionsAssociate ad extensions with campaigns or ad groups.
delete_ad_extensionsDelete ad extensions by their IDs.
list_keywordsList all keywords in an ad group.
create_keywordsAdd keywords to an ad group.
update_keywordsUpdate existing keywords (bid, match type, status, etc).
delete_keywordsDelete keywords by their IDs.
list_negative_keywordsList negative keywords for a campaign or ad group.
add_negative_keywordsAdd negative keywords to a campaign or ad group. Max 20,000 per entity.
delete_negative_keywordsDelete negative keywords from a campaign or ad group.
Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse
BING_ACCOUNT_IDyour-account-idBING_CLIENT_IDyour-azure-app-client-idBING_CLIENT_SECRETyour-azure-app-client-secretBING_CUSTOMER_IDYou can leave and BING_REFRESH_TOKEN empty -- both are filled automatically:BING_DEVELOPER_TOKENyour-developer-tokenBING_REFRESH_TOKENYou can leave BING_CUSTOMER_ID and empty -- both are filled automatically:PORTTool annotations
No tools have read-only/destructive annotations
Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.
All four hints declared on every tool
27/27 tools missing one or more hints — list_ad_groups (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); create_ad_group (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); update_ad_group (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +24 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.
For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.
Tool inputs are validated
20/27 tool handlers declare input schemas (74%)
Declare an inputSchema with zod/joi/yup on every tool definition.
Tool handlers catch errors
Only 0/27 tool handlers wrap calls in try/catch (0%)
Wrap each tool handler body in try/catch and return a structured error response.
License file
No license file
Add a LICENSE file (MIT, Apache-2.0, etc.).
Tests exist
No test files found
Add tests that exercise each declared tool.
Shell command execution
1 child_process call — runs shell commands
Prefer library functions over shell-outs. If you must shell out, ensure all inputs are properly escaped.
Production dependencies are patched
0 critical, 1 high severity in production deps — @modelcontextprotocol/sdk@1.25.3 (high)
Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.
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