Synapse

34 tools. 0 can modify or destroy data without limits.

Read-only server. Low risk, but rate limits prevent runaway API costs.

Last updated:

0 can modify or destroy data
34 read-only
34 tools total

Community server · catalogue entry verified 29/06/2026

How to control Synapse ↓

What Synapse exposes to your agents

Read (34) Write / Execute (0) Destructive / Financial (0)

What can go wrong

Even read-only tools carry cost. An agent in a retry loop can make thousands of API calls per minute, exhausting rate limits and running up bills.

How to control Synapse

PolicyLayer is an MCP gateway — it sits between your AI agents and Synapse, and nothing reaches the server without passing your rules. These are the rules we recommend:

Cap read operations
{
  "check_synapse_id": {
    "limits": [
      {
        "counter": "check_synapse_id_per_minute",
        "window": "minute",
        "max": 60,
        "scope": "grant"
      }
    ]
  }
}

Controls API costs and prevents retry loops from exhausting upstream rate limits.

  1. Create a free account and register Synapse — nothing to install.
  2. Add these rules — paste them, or build them visually. Tune the limits to your setup.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
ENFORCE POLICY ON SYNAPSE →

Instant setup, no code required.

All 34 Synapse tools

READ 34 tools
Read check_synapse_id Validate whether a Synapse ID exists. Read get_curation_task Get a specific curation task by its task ID. Read get_curation_task_resources Get resources associated with a curation task. Read get_entity_acl Get the ACL for a Synapse entity. Read get_entity_annotations Return custom annotations for a Synapse entity. Read get_entity_permissions Get current user's permissions on a Synapse entity. Read get_entity_schema Get bound JSON schema info for an entity. Read get_entity_schema_derived_keys Get derived annotation keys from a bound schema. Read get_entity_schema_invalid_validations Get invalid validation results for a container. Read get_entity_schema_validation_statistics Get schema validation stats for a container. Read get_json_schema Get metadata for a JSON Schema. Read get_json_schema_body Get the raw JSON schema document. Read get_link Resolve a Link entity. Read get_schema_organization Get a Schema Organization by name. Read get_schema_organization_acl Get ACL for a Schema Organization. Read get_submission Get a Synapse Submission by its ID. Read get_submission_count Get submission count for an Evaluation. Read get_submission_status Get status of a Submission. Read get_team Get a Synapse Team by ID or name. Read get_team_members List members of a Team. Read get_team_membership_status Check a user's Team membership status. Read get_team_open_invitations List pending Team invitations. Read get_wiki_history Get revision history of a wiki page. Read get_wiki_order_hint Get wiki page display ordering. Read is_user_certified Check if a user is certified. Read list_curation_tasks List all curation tasks for a given project. Read list_evaluation_submission_bundles List submission bundles for an Evaluation. Read list_evaluation_submissions List submissions to an Evaluation. Read list_json_schema_versions List versions of a JSON Schema (token-paginated). Read list_my_submission_bundles List current user's submission bundles. Read list_my_submissions List current user's submissions. Read list_submission_statuses List submission statuses for an Evaluation. Read md5_query Find entities by MD5 hash. Read search_synapse Search Synapse entities using keyword queries.

Questions about Synapse

Is the Synapse MCP server safe to use without restrictions? +

The Synapse server is primarily read-only with 34 read tools. While it cannot modify data, an agent in a retry loop can make thousands of API calls per minute, exhausting rate limits and running up costs. Rate limiting is still recommended.

How many tools does the Synapse MCP server expose? +

34 tools across 1 categories: Read. 34 are read-only. 0 can modify, create, or delete data.

How do I enforce a policy on Synapse? +

Register the Synapse MCP server in PolicyLayer, apply the suggested rules above (adjust the limits to your use case), and point your AI client at the PolicyLayer proxy URL instead of the server directly. Your agents keep the same tools; PolicyLayer evaluates every call against policy before it executes. Nothing to install, live in minutes.

Enforce policy on every Synapse tool call.

Deterministic rules across all 34 Synapse tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Instant setup, no code required.

34 Synapse tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

// GET IN TOUCH

Have a question or want to learn more? Send us a message.

Message sent.

We'll get back to you soon.