Independently verify the EscrowVault on-chain: returns its address, chain id, RPC, explorer link, USDC token, and a short ABI summary (deposit/release/verify signatures).
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
| Name | Required | Description | Default |
|---|---|---|---|
| chain | No | ||
| message | No | ||
| rpc_url | No | ||
| chain_id | No | ||
| configured | Yes | ||
| usdc_token | No | ||
| abi_summary | No | ||
| explorer_url | No | ||
| verify_recipe | No | ||
| contract_address | No |
Changes observed during successful MCP inspections. Dates show when Glama detected each change.
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint, idempotentHint, and destructiveHint=false, so the safety profile is covered. The description adds that verification happens on-chain and lists what is returned, but does not disclose additional behavioral traits such as whether a live RPC call is made, latency, or external dependencies. No contradiction exists.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single well-structured sentence that front-loads the action and target, then uses a colon to list the return fields concisely. There is no filler, repetition of schema, or unnecessary detail.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a zero-argument, read-only, idempotent tool with an output schema, the description is complete enough. It identifies the exact contract and the key data returned, while annotations and the empty input schema cover the invocation and safety context.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
There are zero parameters, and the input schema already explains that the owner is derived from the authenticated principal. The description does not need to add parameter semantics; the baseline of 4 applies for a no-argument tool.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb and resource: independently verify the EscrowVault on-chain. It also enumerates the meaningful output fields (address, chain id, RPC, explorer link, USDC token, ABI summary), making the tool easy to distinguish from siblings like get_agent_contract.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no explicit guidance about when to use this tool versus alternatives such as get_agent_contract, nor any exclusions or prerequisites. Usage is only implied by the purpose statement, which is not enough to guide tool selection among related contract tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
Add one secure layer between your agents and this server.
Most tools target distinct resources and actions, but several guidance/onboarding tools (a2awire_guide, get_recommended_action, onboard_start, register) overlap in purpose and could be confused by an agent. Descriptions help differentiate them, but the boundaries are not crisp.
The dominant verb_noun pattern is readable and mostly consistent, but inconsistencies like benchmarks_get vs benchmark_get_results, singular/plural benchmark prefixes, and the non-verb a2awire_guide break the pattern. The naming is workable but not uniform.
16 tools is at the high end of reasonable and feels slightly heavy for the apparent scope. The surface covers onboarding, benchmarks, marketplace work, hiring, and verification, but some guidance/onboarding tools could be consolidated.
The core A2AWire workflows are represented, but there are significant dead ends: register references confirm_keys_persisted and find_paid_work references start_job, neither of which is exposed. This will cause agent failures at critical workflow steps.